2024

• Vitenskapelig foredrag
  Gupta, Dishiti; Nilsen, Tron Arne; Fimland, Bjørn Ove Myking; Weman, Helge. (2024) Improving the Efficiency of Top-emitting AlGaN Nanowire Photonic Crystal Laser by Structural Modification. NUSOD , New Delhi 2024-09-23 - 2024-09-26

2023

• Poster
  Li, Yang; Nilsen, Tron Arne; Baigarinova, Gulzhan; Gupta, Dishiti; Ren, Dingding; Fimland, Bjørn Ove Myking. (2023) Exploring graphene as buffer for gallium nitride nanowire growth on silicon. NTNU NANO Norwegian NanoSymposium 2023 , Trondheim 2023-11-28 - 2023-11-29
• Vitenskapelig foredrag
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Weman, Helge; Fimland, Bjørn Ove Myking. (2023) Understanding the structure and composition of an annealed Pd/Ge/Au Contacts to n-GaAs Nanowires. Institue of Physics / EMAG Microscopy of Semiconducting Materials , Cambridge 2023-04-03 -
• Poster
  Li, Yang; Nilsen, Tron Arne; Baigarinova, Gulzhan; Gupta, Dishiti; Ren, Dingding; Fimland, Bjørn Ove Myking. (2023) GaN nanowires grown on Si by plasma-assisted molecular beam epitaxy using graphene as buffer . 14th Int. Conf. on Nitride Semiconductors , Fukuoka 2023-11-12 - 2023-11-17

2022

• Poster
  Ren, Dingding; Chen, Z.; Borisov, B.; Vullum, Per Erik; Nilsen, Julie Stene; Ahtapodov, Lyubomir. (2022) Growth and Characterization of InGaN/GaN Nanowires on Graphene Glass. Int. Workshop on Nitride Semiconductors , Berlin 2022-10-09 -
• Poster
  Li, Yang; Nilsen, Tron Arne; Mukherjee, Anjan; Ren, Dingding; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) Selective area epitaxy of GaN nanowires on graphene substrates by plasma assisted molecular beam epitaxy. University of Sheffield and Institute of Physics, UK The 22nd International Conference on Molecular Beam Epitaxy , Sheffield 2022-09-04 - 2022-09-09
• Poster
  Ren, Dingding; Nilsen, Tron Arne; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Mukherjee, Anjan; Li, Yang. (2022) MBE Growth of GaAsSb/GaAs Multiple Quantum Disk Nanowires on Few-layer Graphene for Photonic Applications. University of Sheffield and Institute of Physics, UK 22nd International Conference on Molecular Beam Epitaxy , Sheffield, UK 2022-09-04 - 2022-09-09
• Vitenskapelig foredrag
  Mukherjee, Anjan; Ren, Dingding; Vullum, Per Erik; Huh, Junghwan; Fimland, Bjørn Ove Myking; Weman, Helge. (2022) Axial GaAs/AlGaAs Nanowire Solar Cell on Si with Ultra-High Power-per-Weight Ratio. MRS Spring Meeting III-V Semiconductors for Energy Conversion Technologies , Honolulu (remote) 2022-05-23 - 2022-05-27
• Poster
  Li, Yang; Nilsen, Tron Arne; Liudi Mulyo, Andreas; Mukherjee, Anjan; Ren, Dingding; Weman, Helge. (2022) Selective area MBE growth of GaN nanowires on graphene/sapphire using a hole-patterned SiO2 mask. NTNU NANO The 1st TNNN Conference & Norwegian Nano Symposium 2022 , Trondheim 2022-11-30 - 2022-12-02
• Poster
  Li, Yang; Nilsen, Tron Arne; Liudi Mulyo, Andreas; Ren, Dingding; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) Selective area epitaxy of GaN nanowires on single-layer graphene substrates by molecular beam epitaxy. Int. Workshop on Nitride Semiconductors , Berlin 2022-10-09 -

2021

• Intervju
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) Gallium arsenide nanowire solar cell with 7.7% efficiency. pv-magazine.com pv-magazine.com [Internett] 2021-11-09
• Intervju
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) New ultra-high material efficient, low-cost solar cells — using nanowires. Eurekalert.org Eurekalert.org [Internett] 2021-11-05
• Intervju
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) New ultra-high material efficient, low-cost solar cells — using nanowires. https://norwegianscitechnews.com/ https://norwegianscitechnews.com/ [Internett] 2021-11-05
• Poster
  LI, Yang; Nilsen, Tron Arne; Mukherjee, Anjan; Liudi Mulyo, Andreas; Fimland, Bjørn-Ove; Weman, Helge. (2021) Selective area growth of GaN nanowires on sapphire and graphene substrates by molecular beam epitaxy. CINVESTAV 21st International Conference on Molecular Beam Epitaxy , Puerto Vallarta and Virtual 2021-09-06 - 2021-09-09

2019

• Poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Scuola Normale Superiore and Istituto Nanoscienze-CNR Nanowire Week 2019 , Pisa 2019-09-23 - 2019-09-27
• Vitenskapelig foredrag
  Mukherjee, Anjan; Mosberg, Aleksander Buseth; Ren, Dingding; Li, Yang; Ahtapodov, Lyubomir; Van Helvoort, Antonius. (2019) Radial Junction GaAs Nanowire Solar Cells: Towards Efficient Performance. NanoNetwork 10th Annual NanoNetwork conference , Tromsø 2019-06-17 - 2019-06-19
• Poster
  Vatanparast, Maryam; Undheim, Espen; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2019) Advanced TEM Studies of High Efficiency Quantum Dot Intermediate Band Solar Cells . UiO Fysikkermøte 2019 , Oslo 2019-08-08 - 2019-08-09
• Vitenskapelig foredrag
  Liudi Mulyo, Andreas; Kim, Dong Chul; Høiaas, Ida Marie; Ahtapodov, Lyubomir; Weman, Helge; Kishino, Katsumi. (2019) Utilization of Graphene as Substrate and Bottom Electrode for High-Density and Vertically-Aligned GaN/AlGaN Nanocolumns in Light-Emitting Diodes in the UV-A. 10th annual workshop on Norwegian PhD Network on Nanotechnology for Microsystems , Tromsø 2019-06-17 - 2019-06-19
• Poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The Influence of AlN Buffer Layer on the Growth of Self-Assembled GaN Nanocolumns on Graphene. Material Research Society The 13th International Conferences on Nitride Semiconductors , Bellevue, Washington (Seattle) 2019-07-07 - 2019-07-12
• Poster
  Ren, Dingding; Chen, Z; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Borisov, B.; Mukherjee, Anjan. (2019) Epitaxially Grown InGaN/GaN Nanowires on Graphene Glass. 13th International Conference on Nitride Semiconductors 2019 (ICNS-13) , Bellevue 2019-07-07 - 2019-07-12
• Vitenskapelig foredrag
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A Mazid; Dheeraj, Dasa; Weman, Helge; Fimland, Bjørn-Ove. (2019) Contacting nanostrusctures: detailed characterisation of the Au/Ge/GaAs nanowire interface. IoP Microscopy of Semiconducting Materials (MSM-XXI) , Cambridge 2019-04-09 - 2019-04-12
• Vitenskapelig foredrag
  Ren, Dingding; Ahtapodov, Lyubomir; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2019) Crystal phase engineering in GaAsSb/GaAs nanowires grown by MBE. DTU 1st International Workshop on Crystal-Phase Structures in Nanowires , Copenhagen 2019-04-04 - 2019-04-05
• Poster
  Mosberg, Aleksander Buseth; Myklebost, Steinar; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2019) Characterizing nanowire arrays by computer vision based on SEM images. EMAS 16th European microbeam analysis society meeting , Trondheim 2019-05-19 - 2019-05-23
• Vitenskapelig foredrag
  Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire week , Pisa 2019-09-23 - 2019-09-27
• Intervju
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) Ny og ufarlig elektronisk komponent kan erstatte kvikksølv. Teknisk Ukebald Teknisk Ukebald [Fagblad] 2019-05-28
• Intervju
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) New nanomaterial to replace mercury. Norwegian SciTech News Norwegian SciTech News [Internett] 2019-04-25
• Intervju
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) Utviklet nanomateriale som kan erstatte kvikksølv. Gemini.no Gemini.no [Internett] 2019-05-27

2018

• Poster
  Nylund, Inger-Emma; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2018) Electron microscopy characterization of GaN Nanowires grown on graphene. IFY&IMA CSI2018 , Trondheim 2018-06-19 - 2018-06-21
• Poster
  Ahtapodov, Lyubomir; Munshi, A Mazid; Fimland, Bjørn-Ove; Van Helvoort, Antonius; Weman, Helge. (2018) Optical determination of the GaAs zinc blende/wurtzite band offsets. Nanowire Week 2018 , Hamilton 2018-06-11 - 2018-06-15
• Poster
  Nilsen, Julie Stene; Ånes, Håkon Wiik; Andersen, Ingrid Marie; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove. (2018) Large Area Crystal Phase Mapping by Scanning Electron Diffraction and Machine Learning Data Analysis. CEN-DTU/Scandem Scandem 2018 , Copenhagen 2018-06-25 - 2018-06-28
• Vitenskapelig foredrag
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove. (2018) Using graphene as substrate and transparent electrode in an GaN/AlGaN nanocolumn flip-chip UV LED. Nanowire Week , Hamilton 2018-06-11 - 2018-06-15
• Poster
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove. (2018) GaN/AlGaN nanocolumn UV LED using graphene as substrate and transparent electrode. Int. Workshop on Nitride Semiconductors , Kanazawa 2018-11-11 - 2018-11-16
• Poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove. (2018) Growth and characterization of GaN nanocolumns grown on graphene using a thin AlN buffer layer. International Workshop on Nitride Semiconductors (IWN2018) , Kanazawa 2018-11-11 - 2018-11-16
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building Miniature Lasers with Nanowires. Science and technology research news Science and technology research news [Internett] 2018-08-24
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building minature lasers with nanowires. Gemini.no Gemini.no [Internett] 2018-08-23
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building miniature lasers using nanowire. Nanowerk.com Nanowerk.com [Internett] 2018-08-29
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Lager miniatyrlasere i nanotråder. Gemini.no Gemini.no [Internett] 2018-06-29
• Poster
  Mukherjee, Anjan; Ren, Dingding; Islam, M. A.; Mosberg, Aleksander Buseth; Li, Yang; Ahtapodov, Lyubomir. (2018) Monitoring Axial and Radial Junction GaAs Nanowire Solar Cells Through a New Approach: Towards Efficient Performance. NTNU NanoLab NTNU Nano Symposium , Trondheim 2018-11-28 - 2018-11-29
• Vitenskapelig foredrag
  Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, D.L.; Nam, Jung Tae; Kim, Keun Sook. (2018) Bias-dependent scanning photocurrent microscopy on embedded single GaAs nanowire/graphene hybrid device. Nanowire Week , Hamilton 2018-06-11 - 2018-06-15
• Vitenskapelig foredrag
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Huh, Junghwan; Kim, Dong-Chul. (2018) Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. MIT Compound Semiconductor week 2018 , Boston 2018-05-29 - 2018-06-01
• Vitenskapelig foredrag
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, A.; Huh, Junghwan. (2018) Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. UCSB 60th electronic materials conference at UCSB , Santa Barbara 2018-06-27 - 2018-06-29
• Vitenskapelig foredrag
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2018) FIB-SEM as a Platform for the Positioning and Correlated Characterization of III-V Nanowires. MSA Microscopy&Microanalysis 2018 , Baltimore 2018-08-05 - 2018-08-09
• Poster
  Vatanparast, Maryam; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2018) Bandgap Measurements of High Refractive Index Semiconductor Materials by EELS. MRS Material Research Society Spring Meeting (MRS) , Phoenix, AZ 2018-06-02 - 2019-06-06
• Vitenskapelig foredrag
  Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, Dasa; Nam, Jung Tae; Kim, Keun Sook. (2018) Bias-dependent Scanning Photocurrent Microscopy on a Single GaAs Nanowire Graphene Hybrid Device. NTNU Nano Symposium , Trondheim 2018-11-28 - 2018-11-29
• Faglig foredrag
  Fimland, Bjørn-Ove. (2018) III-V semiconductor nanowires at NTNU. National Tsing Hua University Invited presentation at Dept. of Electrical Engineering, National Tsing Hua University , Hsinchu 2018-03-21 - 2018-03-21

2017

• Poster
  Liudi Mulyo, Andreas; Høiaas, Ida Marie; Rajpalke, Mohana Krishnappa; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Graphene as a substrate and bottom electrode for high density and vertically aligned GaN nanocolumns. Nanolab NTNU Nano@NTNU Symposium , Trondheim 2017-12-06 - 2017-12-07
• Poster
  Rajpalke, Mohana; Patra, Saroj Kumar; Vatanparast, Maryam; Dahl, Øystein; Vullum, Per Erik; Holmestad, Randi. (2017) InAs/(Al)GaAs quantum-dot-based intermediate band solar cells. Nano Network Nano Network Workshop 2017 , Bergen 2017-06-12 - 2017-06-14
• Poster
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2017) Graphene as growth substrate and transparent electrode for flip-chip GaN/AlGaN nanocolumn UV-LEDs. DTU, Danmark Carbonhagen 2017 , Copenhagen 2017-08-16 -
• Poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jungtae; Kim, Keun Sook. (2017) Single GaAs nanowire/graphene hybrid devices fabricated by a position controlled micro transfer and imprinting technique for embedded structures. MRS MRS Spring meeting 2017 , Phoenix 2017-04-17 - 2017-04-21
• Poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jungtae; Kim, Keun Sook. (2017) An Imprinting Technique to Fabricate Embedded Single GaAs Nanowire/Graphene Hybrid Devices . DTU, Danmark Carbonhagen 2017 , Copenhagen 2017-08-16 - 2017-08-17
• Poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Kim, Keun Sook; Lee, Sang Wook. (2017) Embedded single GaAs nanowire/graphene hybrid devices fabricated by a position- controlled micro transfer and imprinting technique. Lund University Nanowire week , Lund 2017-05-29 - 2017-06-02
• Faglig foredrag
  Liudi Mulyo, Andreas; Høiaas, Ida Marie; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) AlGaN/GaN Nanocolumn Flip-Chip UV LEDs Grown on Graphene/Silica Glass. The 11th International Symposium on Semiconductor Light Emitting Devices , Banff 2017-10-08 - 2017-10-12
• Faglig foredrag
  Liudi Mulyo, Andreas; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Epitaxial Growth of Vertical n-type GaN/AlGaN Nanocolumns on Graphene/Silica Glass. The 12th International Conferences on Nitride Semiconductors , Strasbourg 2017-07-24 - 2017-07-28
• Faglig foredrag
  Van Helvoort, Antonius; Garmannslund, Andreas; Bogen, J; Nilsen, Julie Stene; Fauske, vidar T.; Ren, Dingding. (2017) Improved compositional mapping of heterostructured nanowire (by STEM-EDX). Lund University Nanowire Week , Lund 2017-05-29 - 2017-06-02
• Poster
  Mosberg, Aleksander Buseth; Myklebost, S; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2017) Evaluating focused ion beam patterning for nanowire growth using computer vision. IoP/RMS EMAG/MMC , Manchester 2017-07-03 - 2017-07-06
• Faglig foredrag
  Fauske, vidar T.; Huh, Junghwan; Divitini, Giorgio; Munshi, A Mazid; Dheeraj, D.L.; Ducati, C. (2017) In-situ studying the heat‐induced replacement of GaAs by Au. LOT FRance/DENS Solutions In-situ TEM sample-management solution workshop , Grenoble 2017-03-16 - 2017-03-16
• Poster
  Mosberg, Aleksander Buseth; Myklebost, S; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2017) Exploring focused ion beam substrate patterning for nanowire growth. Lund University Nanowire Week , Lund 2017-05-29 - 2017-06-02
• Poster
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, A; Huh, Junghwan. (2017) High-Q factor, single-mode, room-temperature lasing from GaAsSb/GaAs nanowire superlattices. Lund University Nanowire Week , Lund 2017-05-29 - 2017-06-02
• Vitenskapelig foredrag
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2017) AlGaN/GaN nanowire flip-chip UV LED using graphene as substrate and transparent electrode. Nanolab NTNU og Nano Network Nano@NTNU , Trondheim 2017-12-06 - 2017-12-07
• Faglig foredrag
  Liudi Mulyo, Andreas; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Epitaxy Feasibility of n-type GaN/AlGaN Nanocolumns on Silica Glass. PDI Berlin Compound Semiconductor Week 2017 , Berlin 2017-05-14 - 2017-05-18
• Poster
  Mukherjee, Anjan; KIM, DONG CHUL; Munshi, Mazid; Dasa, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2017) Fabrication of Single GaAs Nanowire/Graphene Hybrid Devices for Optoelectronic Applications. Nordic Nanolab User Meeting (NNUM) 2017 , Trondheim 2017-05-09 - 2017-05-10
• Vitenskapelig foredrag
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jung Tae; Kim, Keun Soo. (2017) High-Quality Single GaAs Nanowire/Graphene Junctions Fabricated by using an Imprinting Technique for Embedded Nanowire Configurations. 8th Annual Workshop of the Norwegian PhD Network on Nanotechnology for Microsystems - 2017 , Bergen 2017-06-12 - 2017-06-14
• Vitenskapelig foredrag
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, Anders; Huh, Junghwan. (2017) Ternary GaAsSb Nanowire for Optoelectronic Applications. NTNU NanoLab Nano@NTNU symposium 2017 , Trondheim 2017-12-06 - 2017-12-07

2016

• Faglig foredrag
  Ren, Dingding; Dheeraj, D.L.; Jin, C; Nilsen, Julie Stene; Huh, Junghwan; Reinertsen, Johannes F. (2016) Self-catalyzed GaAsSb nanowires grown on silicon and graphene by molecular beam epitaxy: high-yield with stabilized crystal phase. NanoNetwork 7th NanoNetwork workshop , Trondheim 2016-06-13 - 2016-06-15
• Faglig foredrag
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge. (2016) Characterization of Pd/Ge/Au contacts on GaAs Nanowires. Scandem 67th Scandem Meeting , Trondheim 2016-06-07 - 2016-06-10
• Faglig foredrag
  Ren, Dingding; Huh, Junghwan; Dheeraj, D.L.; Weman, Helge; Fimland, Bjørn-Ove. (2016) Ga­diffusion Induced Morphological and Compositional Variations in Self­Catalyzed GaAsSb Nanowire Array. MRS 2016 Fall Meeting NM1: Semiconducting Nanowires, Nanoribbons and HeterostructuresSynthesis, Characterizations and Functional Devices , Boston 2016-11-27 - 2016-12-02
• Vitenskapelig foredrag
  Liudi Mulyo, Andreas; Konno, Yuta; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2016) Growth of Self-Organized Vertical GaN Nanocolumns Utilizing AlN as Nucleation Sites on Single Layer Graphene/Silica Glass by Molecular Beam Epitaxy. International Workshop on Nitride Semiconductors (IWN 2016) , Orlando 2016-10-02 - 2016-10-07
• Poster
  Nilsen, Julie Stene; Mosberg, Aleksander Buseth; Garmannslund, Andreas; Reinertsen, Johannes F; Munshi, A Mazid; Dheeraj, D.L.. (2016) Self-Induced Compositional Variations in GaAs/AlGaAs Core-Shell Nanowires. EMS European Microscopy Congress 2016 , Lyon 2016-08-28 - 2016-09-02
• Vitenskapelig foredrag
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A Mazid; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge. (2016) Pd/Ge/Au contacts on GaAs Nanowires. NTNU NanoLab Nano@NTNU workshop , Trondheim 2016-11-17 - 2016-11-18
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, Giorgio; Dheeraj, D.L.; Munshi, A Mazid; Ducati, Caterina. (2016) Metallic contacts within semiconductor nanowires. NTNU NanoLab Nano@NTNU Workshop 2016 , Trondheim 2016-11-17 - 2016-11-18
• Poster
  Mosberg, Aleksander Buseth; Ren, Dingding; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2016) FIB patterning for position-controlled nanowire growth. EMS European Microscopy Congress 2016 , Lyon 2016-08-28 - 2016-09-02
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, Giorgio; Dheeraj, D.L.; Munshi, A Mazid; Ducati, Caterina. (2016) In situ tracking of the heat-induced replacement of GaAs by Au in nanowires, European Microscopy. EMS European Microscopy Congress 2016 , Lyon 2016-08-28 - 2016-09-02
• Vitenskapelig foredrag
  Mosberg, Aleksander Buseth; Ren, Dingding; Myklebost, S; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2016) Tailoring nanowire growth through Focused Ion Beam patterning. NTNU NanoLab Nano@NTNU workshop , Trondheim 2016-11-17 - 2017-11-18
• Faglig foredrag
  Ren, Dingding; Dheeraj, D.L.; Nilsen, Julie Stene; Huh, Junghwan; Van Helvoort, Antonius; Weman, Helge. (2016) Effects of Sb on Crystal Phase, Morphology and Optical Emission of Self-catalyzed GaAsSb Nanowires on Si(111) and Graphitic Substrates. 19th International Conference on Molecular Beam Epitaxy , Montpellier 2016-09-04 - 2016-09-09
• Faglig foredrag
  Liudi Mulyo, Andreas; Konno, Yuta; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2016) Self-Organized Vertical GaN Nanocolumns Grown on Silica Glass by RF-Molecular Beam Epitaxy . 19th International Conference on Molecular Beam Epitaxy , Montpellier 2016-09-04 - 2016-09-09
• Poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Munshi, Mazid; Dasa, Dheeraj; Fimland, Bjørn-Ove. (2016) Comparison Study of Bottom- & Top- Graphene/Single GaAs Nanowire Contacts for Optoelectronic Applications . The Nano NTNU Symposium 2016 , Trondheim 2016-11-17 - 2016-11-18
• Faglig foredrag
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Myklebost, Steinar; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2016) Fire the ion beam: Patterning and characterizing nanowires using the NanoLab FIB. NTNU NanoLab NTNU NanoLab lunch seminar series , Trondheim 2016-10-07 - 2016-10-07
• Faglig foredrag
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; casadei, A; Boche, K; Faivre, V. (2016) In-Situ Electrical Probing Of Nanowires On Focused Ion Beam Patterned Substrates. Scandem 67th Scandem Meeting , Trondheim 2016-06-07 - 2016-06-10
• Faglig foredrag
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Huh, Junghwan; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2016) Focused Ion Beam for substrate nanopatterning and characterization of position-controlled Nanowires. NanoNetwork 7th NanoNetwork workshop , Trondheim 2016-06-13 - 2016-06-15
• Faglig foredrag
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge. (2016) Transmission electron microscopy study of Pd/Ge/Au contacts to GaAs nanowires. NanoNetwork 7th NanoNetwork workshop , Trondheim 2016-06-13 - 2016-06-15
• Faglig foredrag
  Van Helvoort, Antonius; Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, G; Dheeraj, D.L.; Munshi, A. (2016) The kinetics and dynamics of Au-GaAs solid state replacements, studied by in situ TEM. DENS Dens preScandem Workshop , Trondheim 2016-06-07 - 2016-06-07

2015

• Intervju
  Fimland, Bjørn-Ove; Weman, Helge. (2015) I verdenstoppen på nanoteknologi. Forskningsrådet FORNY Forskningsrådet FORNY [Internett] 2015-03-10
• Vitenskapelig foredrag
  Ren, Dingding; Dasa Lakshmi Narayana, Dheeraj; Huh, Junghwan; Reinertsen, Johannes F; Munshi, Abdul Mazid; Kim, Dong-Chul. (2015) High-yield Self-catalyzed GaAsSb/GaAs Heterostructured Nanowire Array on Si(111) by Molecular Beam Epitaxy. Nanowire Growth Workshop 2015 , Barcelona 2015-10-26 - 2015-10-30
• Poster
  Huh, Junghwan; Yun, Hoyeol; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Lee, Sang Wook; Kim, Dong-Chul. (2015) Photocurrent Mapping of Single GaAsSb Nanowire Diodes. Nanowire Growth Workshop 2015 , Barcelona 2015-10-26 - 2015-10-30
• Poster
  Munshi, Abdul Mazid; Ren, Dingding; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Aas, Lars Martin Sandvik; Van Helvoort, Antonius. (2015) On the growth of self-catalyzed GaAs nanowires on Si substrates: Opportunities and limitations. 31st North American Conference on Molecular Beam Epitaxy , Mayan Riviera 2015-10-04 - 2015-10-07
• Poster
  Ren, Dingding; Høiaas, Ida Marie; Reinertsen, Johannes F; Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Huh, Junghwan. (2015) Growth optimization for self-catalyzed GaAs nanowires on metal induced crystallized amorphous substrate. 31st North American Conference on Molecular Beam Epitaxy , Mayan Riviera 2015-10-04 - 2015-10-07
• Intervju
  Fimland, Bjørn-Ove; Weman, Helge. (2015) Denne lager superstoff som kan forandre verden. Universitetsavisa Universitetsavisa [Avis] 2015-03-09
• Poster
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2015) Radial composition variations in the shells of GaAs/AlGaAs core-shell nanowires. NTNU NanoLab Nano@NTNU , Trondheim 2015-11-11 - 2015-11-11
• Vitenskapelig foredrag
  Ren, Dingding; Dheeraj, D.L.; Huh, Junghwan; Reinertsen, Johannes F; Mazid, A. M.; Kim, Dong-Chul. (2015) High-yield self-catalyzed GaAsSb/GaAs heterostructured nanowire array on Si(111) by molecular beam epitaxy. NTNU NanoLab Nano@NTNU , Trondheim 2015-11-11 - 2015-11-11
• Poster
  Reinertsen, Johannes F; Nilsen, Julie Stene; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2015) Self-Induced Formation of Quantum Well Tubes in Self-Catalyzed GaAs/AlGaAs Core-Shell Nanowires. 582. WE-Heraeus-Seminar on III-V Nanowire Photonics , Bad Honnef 2015-03-22 - 2015-03-25
• Faglig foredrag
  Tran, Thanh-Nam; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2015) Aluminum-based contacts for mid IR laser applications. Norwegian PhD Network on Nanotechnology for Microsystems NanoNetwork Workshop 2015 , Oslo 2015-06-15 - 2015-06-17
• Poster
  Høiaas, Ida Marie Eriksdatter; Ren, Dingding; KIM, DONG CHUL; Reinertsen, Johannes F; Fimland, Bjørn-Ove; Weman, Helge. (2015) GaAs Nanowire Growth on [111]-oriented Silicon with sub-grain Thickness. MyFab and NorFab user meeting , Lund 2015-04-21 - 2015-04-22
• Poster
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2015) Self-Induced Formation of Quantum Structures in the Shell of GaAs/AlGaAs Core-Shell Nanowires. NTNU NanoLab / MyFab Myfab/NorFab user meeting 2015 , Lund 2015-04-21 - 2015-04-22
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Erlbeck, Maximilian; Huh, Junghwan; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2015) In-situ electronic probing of semiconducting nanowires in an electron microscope. IoP/EMAG-group 19th Microscopy of Semiconducting Materials , Cambridge 2015-03-29 - 2015-04-02
• Poster
  Høiaas, Ida Marie Eriksdatter; Ren, Dingding; Reinertsen, Johannes F; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge. (2015) GaAs Nanowire Growth on [111]-oriented Silicon with sub-grain Thickness. Nano Network Nano Network Workshop , Oslo 2015-06-15 - 2015-06-17
• Vitenskapelig foredrag
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2015) Compositional variations in the shells of GaAs/AlGaAs core-shell nanowires. RMS & IoP MMC/EMAG , Manchester 2015-06-29 - 2015-07-02
• Poster
  Tran, Thanh-Nam; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2015) Plasma-assisted oxide removal from p-type GaSb for low resistivity ohmic contacts. Myfab/NorFab Myfab/NorFab user meeting , Lund 2015-04-21 - 2015-04-22

2014

• Poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2014) PRECISE ETCHING OF AlGaAsSb RIDGE-WAVEGUIDE BY IN SITU REFLECTANCE MONITORED ICP-RIE. Nanonetwork 5th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems , Tønsberg 2014-06-16 - 2014-06-19
• Poster
  Kauko, Hanne; Grieb, Tim; Munshi, Abdul Mazid; Müller, Knut; Rosenauer, A.; Fimland, Bjørn-Ove. (2014) The Outward Diffusion of Sb during Nanowire Growth Studied by Quantitative High-Angle Annular Dark Field Scanning Transmission Electron Microscopy. AMS Microscopy and Microanalysis 2014 , Hartford 2014-08-04 - 2014-08-07
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Reinertsen, Johannes F; Ahtapodov, Lyubomir; Lee, KD. (2014) Position controlled GaAs nanowires on 2-inch Si wafers using nanoimprint lithography. MRS MRS Spring Meeting , San Francisco 2014-04-22 - 2014-04-22
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Huh, Junghwan; Erlbeck, Maximilian; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj. (2014) In-situ electronic probing of nanostructures in a FIB. NTNU Nanolab Nanolab 10th aniversium , Trondheim 2014-11-10 - 2014-11-11
• Poster
  Bugge, Renato; Myrvågnes, Geir; Nilsen, Tron arne; Fimland, Bjørn-Ove. (2014) Improved laser-based natural gas analysis from Nanoimprinting. Rice University NorTex Summit 2014 , Houston, Texas 2014-10-12 - 2014-10-16
• Poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Ren, Dingding; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2014) Limitations of self-catalytic growth in controlling the diameter of GaAs nanowires on Si substrates. MBE2014 , Flagstaff 2014-09-07 - 2014-09-12
• Poster
  Kauko, Hanne; Grieb, Tim; Munshi, Abdul Mazid; Müller, Knut; Weman, Helge; Rosenauer, A.. (2014) The outward diffusion of Sb during growth of antimonide III-V nanowires. 8th Nanowire Growth Workshop , Eindhoven 2014-08-25 - 2014-08-27
• Vitenskapelig foredrag
  Huh, Junghwan; Yun, H.; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne. (2014) GaAsSb nanowire diodes based on self-induced compositional variation. Nanowire2014 , Eindhoven 2014-08-25 - 2014-08-29
• Poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Ren, Dingding; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2014) Limitations of self-catalytic growth in controlling the diameter of GaAs nanowires on Si substrates. Nanowire2014 , Eindhoven 2014-08-25 - 2014-08-29
• Poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2014) High precision AlGaAsSb ridge-waveguide etching by in situ reflectance monitored ICP-RIE. SPIE SPIE Photonics Europe 2014 , Brussels 2014-04-14 - 2014-04-17

2013

• Vitenskapelig foredrag
  Bruhn, Thomas; Fimland, Bjørn-Ove; Esser, Norbert; Vogt, Patrick. (2013) Pyrrole Adsorption on GaAs(001): the Role of Surface Electrophilicity and Surface Defects. Korean Vacuum Society The 14th International Conference on the Formation of Semiconductor Interfaces , Gyeongju 2013-06-30 - 2013-07-05
• Vitenskapelig foredrag
  Huh, Junghwan; KIM, DONG CHUL; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne. (2013) Electrical Characteristics of Individual GaAsSb Nanowires Grown by Molecular Beam Epitaxy. NTNU Nanolab 8th Nanolab usermeeting , Trondheim 2013-11-12 - 2013-11-12
• Populærvitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; KIM, DONG CHUL; Huh, Junghwan; Reinertsen, Johannes F; Ahtapodov, Lyubomir. (2013) Position Controlled GaAs Nanowires on Si using Nanoimprint Lithography. NTNU Nanolab 8th Nanolab usermeeting , Trondheim 2013-11-12 - 2013-11-12
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove; Kim, Dong-Chul. (2013) På vei mot noe stort. Forskningsrådet Forskningsrådet [Internett] 2013-05-15
• Programdeltagelse
  Weman, Helge; Fimland, Bjørn-Ove; Kim, Dong-Chul. (2013) Grafén-Forbløffende superstoff. NRK Schrödingers katt NRK Schrödingers katt [TV] 2013-03-14
• Vitenskapelig foredrag
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Dopant incorporation in Te-doped Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. Norwegian PhD Network on Nanotechnology for Microsystems 4th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems , Bergen 2013-06-17 - 2013-06-19
• Vitenskapelig foredrag
  Huh, Junghwan; Kim, Dong-Chul; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne. (2013) Effects on compositional variation on the electrical property of GaAsSb nanowires. MRS MRS 2013 Fall Meeting , Boston 2013-12-02 - 2013-12-06
• Poster
  Ahtapodov, Lyubomir; Kauko, Hanne; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Van Helvoort, Antonius; Weman, Helge. (2013) Optical properties of self-catalyzed GaAs Nanowires with axial GaAsSb inserts. Nanowires-2013 , Rehovot 2013-11-12 - 2013-11-15
• Poster
  Nam, J.; Kim, Dong-Chul; Andersen, P.C.; Park, S.J.; Dae, D.J.; Munshi, Abdul Mazid. (2013) Synthesis and characterization of graphene on Pt using CVD. Korean Physical Society Spring Meeting , Daejon 2013-04-24 - 2013-04-26
• Poster
  Ghalamestani, Sepideh Gorji; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Dick, Kimberly A. (2013) Self-catalyzed MBE grown GaAs/GaAsSb core-shell nanowires in ZB and WZ crystal structures. 7th Nanowire Growth Workshop , Lausanne 2013-06-10 - 2013-06-12
• Poster
  Huh, Junghwan; Kim, Dong-Chul; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, G.T.. (2013) Electrical properties of III-V semiconductor nanowires for solar cell applications. 4th Annual Nanonetwork Workshop , Bergen 2013-06-17 - 2013-06-19
• Faglig foredrag
  Fimland, Bjørn-Ove. (2013) Nanofotonikk og hybridmaterialer; en cocktail for fremtiden?. NTNU Jubileumsseminar: Fysikalsk elektronikk 50 år , Trondheim 2013-09-05 - 2013-09-05
• Poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove. (2013) GaAs/AlGaAs core-shell nanowires for novel solar cell applications. NRF Nanokonferansen 2013 , Oslo 2013-03-18 - 2013-03-18
• Poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove. (2013) GaAs/AlGaAs core-shell nanowires for novel solar cell applications. FME sol Norwegian Solar Cell Conferance 2013 , Oppdal 2013-03-13 - 2013-03-15
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Todorovic, Jelena; Reinertsen, Johannes F; Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Van Helvoort, Antonius. (2013) Optical Characterization of Single Semiconductor Nanowires. Myfab og Norfab MYFAB&NORFAB Meetting , Uppsala 2013-04-17 - 2013-04-18
• Poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Fauske, Vidar Tonaas; KIM, DONG CHUL; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2013) Epitaxial growth of vertical III-V semiconductor nanowires on graphene. Graphene2013 , Bilbao 2013-04-23 - 2013-04-26
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2013) In-situ electrical and structural characterization of individual GaAs nanowire. IoP-EMAG EMAG2013 , York 2013-09-02 - 2013-09-06
• Poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2013) High precision ridge-waveguide etching by in situ reflectance monitored ICP-RIE. Myfab/NorFab Myfab/NorFab user meeting , Uppsala 2013-04-17 - 2013-04-18
• Poster
  Mayani, Maryam Gholami; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2013) Quantum dots for intermediate band solar cells. Norwegian Solar Cell Conference 2013-03-13 -
• Poster
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Te incorporation in Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. 30th North American Conference on Molecular Beam Epitaxy , Banff 2013-10-05 - 2013-10-11
• Faglig foredrag
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Dopant incorporation in Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. NTNU NanoLab 8th NTNU NanoLab Symposium , Trondheim 2013-11-12 - 2013-11-12
• Poster
  Tran, Thanh-Nam; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2013) High reflection coating for high power and long-term stability of laser diodes. Norwegian PhD Network on Nanotechnology for Microsystems 4th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems , Bergen 2013-06-17 - 2013-06-19
• Poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Fauske, Vidar Tonaas; KIM, DONG CHUL; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2013) Epitaxial growth and characterization of vertical III-V semiconductor nanowires on graphene. 7th Nanowire Growth Workshop , Lausanne 2013-06-10 - 2013-06-12
• Poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2013) Limitations of self-catalytic growth in controlling diameter of GaAs nanowires on Si substrates. 7th Nanowire Growth Workshop , Lausanne 2013-06-10 - 2013-06-12
• Poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; KIM, DONG CHUL; Todorovic, Jelena; Huh, Junghwan. (2013) GaAs nanowires grown on silicon and graphene for solar cell application. Nanonetwork 4th annual NanoNetwork Workshop , Bergen 2013-06-17 - 2013-06-19
• Poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove. (2013) Novel solar cells based on GaAs/AlGaAs core-shell nanowires. Nanonetwork 4th annual Nanonetwork workshop , Bergen 2013-06-17 - 2013-06-19
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2013) Mechanical and electrical characterization of nanowire-substrate interfaces. Nanonetwork 4th Annual Nanonetwork Workshop , Bergen 2013-06-17 - 2013-06-19
• Poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge. (2013) Site-specific, cross-sectional TEM samples of as-grown nanowires by FIB. NorFab/MyFab NorfFab/MyFab user meeting , Uppsala 2013-04-17 - 2013-04-18

2012

• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Slåttnes, Patrick Rene Tollefsen; Dasa Lakshmi Narayana, Dheeraj. (2012) Combined micro-photoluminescence and electron microscopy investigation of single GaAs nanowires. ICPS2012 , Zurich 2012-07-29 - 2012-08-03
• Poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Fimland, Bjørn-Ove; Weman, Helge. (2012) Characterization of the Interface between GaAs Nanowires and a 111-Si Substrate. MRS MRS 2012 Spring Meeting , San Francisco 2012-04-09 - 2012-04-13
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2012) Zinc blende and wurtzite GaAs nanowires grown by self-catalyzed molecular beam epitaxy. MRS MRS 2012 Spring Meeting , San Francisco 2012-04-09 - 2012-04-13
• Vitenskapelig foredrag
  Kim, Dong Chul; Ahtapodov, Lyubomir; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2012) Photocurrent study of Single Wurtzite AlGaAs-GaAs Core/shell nanowires. MRS MRS 2012 Spring Meeting , San Francisco 2012-04-09 - 2012-04-13
• Vitenskapelig foredrag
  Kim, Dong Chul; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Lim, Cheng Guan; Fauske, Vidar Tonaas; Van Helvoort, Antonius. (2012) Semiconductor Nanowire Based Solar Cells-A Nordic Top-level Research Initiative. Technoporten , Trondheim 2012-04-16 - 2012-04-18
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Todorovic, Jelena; Olk, Phillip; Kim, Dong Chul; mjaaland, T.S.; Eriksson, M. (2012) Wurtzite versus Zincblende GaAs – A Thorough Comparison. MRS 2012 Spring Meeting , San Francisco 2012-04-09 - 2012-04-13
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2012) GaAs nanowires grown on Si substrates: Crystal phase perfection, heterostructures and position control. Nano-network 3rd Nano-network Workshop , Trondheim 2012-06-11 - 2012-06-11
• Vitenskapelig foredrag
  Todorovic, Jelena; Anthonysamy, Fervin Moses; Ahtapodov, Lyubomir; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2012) Correlation of optical and structural properties of single semiconductor heterostructured nanowires. Scandem Scandem 2012 , Bergen 2012-06-13 - 2012-06-15
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Fimland, Bjørn-Ove; Weman, Helge. (2012) Transmission Electron Microscopy Study of Defects at the Interface between GaAs Nanowires and a Si-111 Substrate. Nano-network 3rd Nano-network Workshop , Trondheim 2012-06-11 - 2012-06-13
• Poster
  Ahtapodov, Lyubomir; Todorovic, Jelena; Olk, Phillip; mjaaland, T.S.; Slaattnes, P.R.T.; Dasa Lakshmi Narayana, Dheeraj. (2012) Optical Characterization of Single GaAs/AlGaAs Nanowires with Combined Photoluminescence Spectroscopy and Transmission Electron Microscopy on the Same Nanowire. Nano-network 3rd Nano-network Workshop , Trondheim 2012-06-11 - 2012-06-13
• Poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Fimland, Bjørn-Ove; Weman, Helge. (2012) Site-specific, cross-sectional TEM samples of as-grown nanowires by FIB. EMC 15th EMC , Manchester 2012-09-16 - 2012-09-21
• Poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Large QDs in InAs/GaAs QD bilayers. International conference on Extended defects in semiconductors , Thessaloniki 2012-06-24 - 2012-06-29
• Poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Formation of large QDs in InAs/GaAs QD bi-layers. International conference of molecular beam epitaxy (MBE) , Nara 2012-09-23 - 2012-09-28
• Poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Photoluminescence study of InAs/GaAs quantum dots grown by molecular beam epitaxy. International Conference on Nanostructures (ICNS4) 2012-03-12 - 2012-03-14
• Intervju
  Fimland, Bjørn-Ove. (2012) Professor frå Myking skapar teknorevolusjon. Strilen Strilen [Avis] 2012-12-19
• Intervju
  Fimland, Bjørn-Ove. (2012) Revolusjonerande teknologi. Nordhordland Nordhordland [Avis] 2012-12-19
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2012) De kan revolusjonere verdens datateknologi. Bergens Tidene Bergens Tidene [Internett] 2012-12-02
• Poster
  Murrell, David; Crowley, Mark T.; Breivik, Magnus; Raghunathan, R.; Aboketaf, A.; Elshaari, A.. (2012) Design of Uncooled High-Bandwidth Ultra-Low Energy per Bit Quantum Dot Laser Transmitters for Chip to Chip Optical Interconnects. IEEE Photonics Society 1st IEEE Photonics Society Optical Interconnects Conference , Santa Fe 2012-05-20 - 2012-05-23
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2012) NTNU-oppdagelse kan revolusjonere elektronikkbransjen. Adressa Adressa [Avis] 2012-09-11
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2012) De kan revolusjonere verdens datateknologi. Aftenposten Aftenposten [Avis] 2012-12-02
• Poster
  Kim, Dong-Chul; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2012) Investigation of wurtzite GaAs nanowires by polarization dependent photocurrent spectroscopy. ICPS 2012 , Zurich 2012-07-29 - 2012-08-03
• Intervju
  Weman, Helge; Fimland, Bjørn-Ove. (2012) Nanohalvledere på grafen revolutionerer solcellers effektivitet. Ingenjøren Ingenjøren [Avis] 2012-10-20
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Snustad, Ingrid; Gulla, Stian; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Van Helvoort, Antonius. (2012) Correlated micro photoluminescence and transmission electron microscopy on single self‐assisted GaAs/AlGaAs core‐shell nanowires. NTNU Nanolab 7th Nanolab usermeeting , Trondheim 2012-12-12 - 2012-12-12
• Poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Fimland, Bjørn-Ove; Weman, Helge. (2012) FIB prepared site-specific cross-sectional TEM specimen of nanowire-substrate interfaces. NTNU Nanolab 7th Nanolab usermeeting , Trondheim 2012-12-12 - 2012-12-12
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2012) Epitaxial growth of semiconductor III-V nanowires on graphene: A template for future opto-electronic device applications. NTNU Nanolab 7th Nanolab usermeeting , Trondheim 2012-12-12 - 2012-12-12
• Vitenskapelig foredrag
  Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Munshi, Abdul Mazid; Lim, Cheng Guan; Fauske, Vidar Tonaas; Van Helvoort, Antonius. (2012) III-V semiconductor nanowire based solar cells. Turid Worren Reenaas Mini‐workshop on materials for solar cells and other optoelectronic applications , NTNU, Trondheim 2012-09-11 -
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Todorovic, Jelena; Fauske, Vidar Tonaas; Van Helvoort, Antonius. (2012) Self-catalyzed GaAs nanowires grown by molecular beam epitaxy. Turid Worren Reenaas Mini‐workshop on materials for solar cells and other optoelectronic applications , NTNU, Trondheim 2012-09-11 -
• Poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Christoffersen, Ole Morten; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2012) Growth and characterization of Be-doped GaAs nanowires grown by Au- and Ga-assisted molecular beam epitaxy. MBE2012 , Nara 2012-09-23 - 2012-09-28
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2012) Crystal phase tuning in self-catalyzed GaAs nanowires induced by Ga-droplet contact angle. MBE2012 , Nara 2012-09-23 - 2012-09-28
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2012) A generic model and experimental demonstration of epitaxial growth of GaAs nanowires on graphene layers. MBE2012 , Nara 2012-09-23 - 2012-09-28
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2012) Epitaxial Growth of High Quality Vertical GaAs Nanowires on Graphene by Molecular Beam Epitaxy. MRS MRS Autumn meeting , Boston 2012-11-25 - 2012-11-25

2011

• Poster
  Ahtapodov, Lyubomir; Kim, D.C.; Boe, A.B.; Choi, J.W.; Ji, H.; Kim, G. T.. (2011) Photocurrent spectroscopy of single wurtzite GaAs nanowires. WE Heraeus Stiftung, Tysklland Heraeus seminar on III-V Nanowires , Bad Honnef 2011-02-21 - 2011-02-23
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Todorovic, Jelena; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2011) Consecutive optical and structural characterization of a single heterostructured III-V semiconductor nanowire. 2nd Nano-network Workshop , Oslo 2011-06-15 - 2011-06-17
• Vitenskapelig foredrag
  Todorovic, Jelena; Anthonysamy, Fervin Moses; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip; Fimland, Bjørn-Ove; Weman, Helge. (2011) Correlated micro-photoluminescence and electron microscopy study of a heterostructured semiconductor nanowire. IoP Microscopy of Semiconducting Materials 2011 (MSM XVII) , Cambridge 2011-04-04 - 2011-04-04
• Poster
  Munshi, Abdul Mazid; Kim, D.C.; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2011) Positioned self-catalyzed GaAs nanowire arrays on Si substrates grown by molecular beam epitaxy. Nano-network Workshop , Oslo 2011-06-15 - 2011-06-15
• Poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2011) Insights into Growth Mechanisms of Self-catalyzed GaAs Nanowires Grown by Molecular Beam Epitaxy. MRS MRS Spring Meeting , San Francisco 2011-04-25 - 2011-04-29
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Todorovic, Jelena; karlberg, Thomas; Van Helvoort, Antonius; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip. (2011) Consecutive Photoluminescence and Transmission Electron Microscopy Studies of Single GaAs/AlGaAs Core-shell Nanowires with a GaAsSb Insert. MRS MRS Spring meeting 2011 , San Francisco 2011-04-25 - 2011-04-29
• Vitenskapelig foredrag
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Fimland, Bjørn-Ove; Weman, Helge. (2011) Cross-sectional Electron Microscopy characterization of the interface between GaAs Nanowires and a Si Substrate. NTNU Nanolab 6th Nanolab usermeeting , Trondheim 2011-11-16 - 2011-11-16
• Vitenskapelig foredrag
  Crowley, Mark Thomas; Murrell, David; Patel, Nishant; Breivik, Magnus; Lin, Chang-Yi; Li, Yan. (2011) Modeling the impact of temperature on the performance of monolithic passively mode-locked quantum dot lasers. SPIE 2011 SPIE Photonics West Annual Meeting , San Francisco, CA 2011-01-22 - 2011-01-27
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Dasa Lakshmi Narayana, Dheeraj; Van Helvoort, Antonius. (2011) Optical characterization of single semiconductor nanowires. NTNU NanoLab 6th NanoLab user meeting , Trondheim 2011-11-16 - 2011-11-16
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2011) Periodic arrays of self-catalyzed heterostructured GaAs nanowires on Si substrates grown by molecular beam epitaxy. CNRS GDR Semiconductor Nanowires and Nanotubes , Porquerolles 2011-10-17 - 2011-10-21
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Ericsson, M.; Dasa Lakshmi Narayana, Dheeraj; Van Helvoort, Antonius. (2011) Optical properties of Wurtzite GaAs nanowires. CNRS GDR Semiconductor Nanowires and Nanotubes , Porquerolles 2011-10-17 - 2011-10-21
• Vitenskapelig foredrag
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; DONG CHUL, KIM; Todorovic, Jelena; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2011) Crystal phase and position control of self-catalyzed GaAs nanowires grown on a Si substrate. NTNU NanoLab 6th NanoLab user meeting , Trondheim 2011-11-16 - 2011-11-16
• Vitenskapelig foredrag
  DONG CHUL, KIM; Christoffersen, Ole Morten; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove. (2011) Nanofabrication of GaAs nanowire optoelectronic devices in NTNU NanoLab. NTNU NanoLab 6th NanoLab user meeting , Trondheim 2011-11-16 - 2011-11-16
• Poster
  DONG CHUL, KIM; Ahtapodov, Lyubomir; Boe, A.B.; Choi, J.W.; Kim, G. T.; Ji, H. (2011) Photocurrent spectroscopy of single wurtzite GaAs nanowires. Heraeus seminar on III-V Nanowires , Bad Honnef 2011-02-21 - 2011-02-23
• Vitenskapelig foredrag
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Eriksson, M.; Bergman, P. (2011) Combined studies of single Au-assisted GaAs/AlGaAs core/shell nanowires with PL spectroscopy and TEM. PDI Topical Workshop on MBE-grown Arsenide Nanowires , Berlin 2011-09-08 - 2011-09-09
• Vitenskapelig foredrag
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; DONG CHUL, KIM; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2011) Controlling crystal phases in GaAs nanowires grown by Au- and Ga-assisted MBE. PDI Topical Workshop on MBE-grown Arsenide Nanowires , Berlin 2011-09-08 - 2011-09-08

2010

• Poster
  DONG CHUL, KIM; Ahtapodov, Lyubomir; Bø, A. B; Choi, J. W.; Ji, H.; Kim, G. T.. (2010) Photocurrent Spectroscopy of Single Wurtzite GaAs Nanowires. ICPS 2010 , Seoul 2010-07-25 - 2010-07-30
• Vitenskapelig foredrag
  Riele, L.; Buick, B.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.. (2010) Structural study of self-assembled lead-phthalocyanine ultrathin layers on GaAs(001). DPG (German Physics Society) Spring meeting of the German Physics Society 2010 , Regensburg 2010-03-21 - 2010-03-26
• Vitenskapelig foredrag
  Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Monitoring the adsorption of anisotropic pyrrole layers on GaAs(001) by RAS in the visible and ultraviolet spectral range. Epioptics-11 / 49th Course of the International School of Solid State Physics , Erice 2010-07-19 - 2010-07-25
• Vitenskapelig foredrag
  Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Bonding configuration of pyrrole molecules adsorbed on different GaAs(001) surface reconstructions studied by STM and STS. International Committee on Nanostructured Materials X International Conference on Nanostructured Materials (NANO 2010) , Roma 2010-09-13 - 2010-09-17
• Vitenskapelig foredrag
  Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Self-assembly of aromatic heterocyclic molecules on GaAs surfaces. DPG (German Physics Society) Spring meeting of the German Physics Society 2010 , Regensburg 2010-03-21 - 2010-03-26
• Poster
  Riele, L.; Buick, B.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.. (2010) Self-assembled epitaxial Lead-Phthalocyanine ultra-thin layers on GaAs(001). Epioptics-11 / 49th Course of the International School of Solid State Physics , Erice 2010-07-19 - 2010-07-25
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Ahtapodov, Lyubomir; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2010) Engineering photoluminescence polarization in a single semiconductor nanowire. NTNU NanoLab 5th NanoLab user meeting , Trondheim 2010-09-10 - 2010-09-10
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2010) Tuning of the crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. NTNU NanoLab 5th NanoLab user meeting , Trondheim 2010-09-10 -
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Weman, Helge; Van Helvoort, Antonius. (2010) Controlling crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. 5th nanowire growth workshop , Rome 2010-11-03 - 2010-11-05
• Vitenskapelig foredrag
  Breivik, Magnus; Nilsen, Tron Arne; Patra, Saroj Kumar; Myrvågnes, Geir; Selvig, Espen; Fimland, Bjørn-Ove. (2010) Temperature dependence of the lattice constant of popular III-Sb binary and quarternary alloys. Electronic Materials Conference 2010 , Notre Dame, Indiana 2010-06-23 - 2010-06-25
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2010) Growth of heterostructured III-V semiconductor nanowires by molecular beam epitaxy. Nano-network workshop 2010 , Tønsberg 2010-05-31 - 2010-06-02
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2010) Controlling crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. 16th International Conference on Molecular Beam Epitaxy , Berlin 2010-08-22 - 2010-08-27
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2010) Tuning of the crystal phase in III-V nanowires grown by Au-assisted molecular beam epitaxy. MRS MRS Spring meeting , San Fransisco 2010-04-05 - 2010-04-05
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Ahtapodov, Lyubomir; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2010) Micro-photoluminescence spectroscopy and imaging of single axial and radial heterostructured III-V nanowires. Norwegian electro-Optics meeting , Ålesund 2010-04-07 - 2010-04-09
• Vitenskapelig foredrag
  Thomassen, Sedsel Fretheim; Gholami, Mayani Maryam; Reenaas, Turid Worren; Zhou, Dayong; Fimland, Bjørn-Ove. (2010) Quantum dot density studies for quantum dot intermediate band solar cells. Senter for fornybar energi (SFFE) Renewable Energy Research Conference - 2020 and Beyond , NTNU 2010-06-07 - 2010-06-08
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2010) Growth of heterostructured III-V nanowires by molecular beam epitaxy for photonic applications. SPIE Photonics West , San Francisco 2010-01-23 - 2010-01-28
• Poster
  Kim, D.C.; Ahtapodov, Lyubomir; Boe, A.B.; Choi, J.W.; Ji, H.; Kim, G.T.. (2010) Photocurrent Spectroscopy of Single Wurtzite GaAs Nanowires. Korea Physical Society 30th International Conf. on the Physics of Semiconductors , Seoul 2010-07-25 - 2010-07-30
• Poster
  Reenaas, Turid Worren; Vullum, Per Erik; Song, Y.; Sadeghi, M.; Thomassen, Sedsel Fretheim; Holmestad, Randi. (2010) Comparative study of spacer layers for InAs quantum dot stacks. 22nd International Conference on Indium Phosphide and Related Materials , Takamatsu 2010-05-31 - 2010-06-04
• Poster
  Thomassen, Sedsel Fretheim; Zhou, Dayong; Gholami, Mayani Maryam; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vitelli, Stefano. (2010) Quantum dot density studies for quantum dot intermediate band solar cells. 25th European Photovoltaic Solar Energy Conference and Exhibition/5th World Conference on Photovoltaic Energy Conversion , Valencia 2010-09-06 - 2010-09-10
• Poster
  Dasa, Lakshmi Narayana Dheeraj; Munshi, Abdul Mazid; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2010) Control of wurtzite and zinc blende crystal phases in single GaAs nanowires grown by Au-assisted molecular beam epitaxy. 5th Nanowire growth workshop , Rome 2010-11-04 - 2010-11-04
• Poster
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2010) InAs/GaAs quantum dot density variation across a quarter wafer when grown with substrate rotation. 16th International Conference on Molecular Beam Epitaxy , Berlin 2010-08-22 - 2010-08-27
• Poster
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Ahtapodov, Lyubomir; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2010) Photoluminescence polarization anisotropy in a single heterostructured III-V nanowire with mixed crystal phases. 30th International Conference on the Physics of Semiconductors (ICPS 2010) , Seoul 2010-07-25 - 2010-07-30
• Poster
  Nilsen, Tron Arne; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2010) Thermal expansion and the thermal dependence of the Poisson ratio of AlSb grown on GaSb by molecular beam epitaxy. 16th International Conference on Molecular Beam Epitaxy , Berlin 2010-08-22 - 2010-08-27

2009

• Vitenskapelig foredrag
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Crystal phase dependent photoluminescence polarization in single semiconductor nanowires. Georgia Tech., Atlanta 3rd International conf. on One-dimensional Nanomaterials , Atlanta 2009-12-07 - 2009-12-09
• Vitenskapelig foredrag
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Polarized micro-photoluminescence imaging of single GaAs/AlGaAs core-shell nanowires with GaAsSb inserts. Materials Research Society Materials Res. Soc. 2009 Fall Meeting, Symposium O: Excitons and Plasmon Resonances in Nanostructures II , Boston 2009-11-29 - 2009-12-04
• Vitenskapelig foredrag
  Van Helvoort, Antonius; Dasa, Lakshmi Narayana; Grønsberg, Sondre; Patriarche, G.; Zhou, Hailong; Hoang, Thang Ba. (2009) Semiconductor nanowire heterostructures characterization by dark field TEM. NTNU Nanolab 4th NTNU Nanolab User Meeting , Trondheim 2009-05-13 -
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Zhou, Hailong; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Optical properties of axial and radial heterostructured III-V semiconductor nanowires. NTNU Nanolab 4th NTNU Nanolab User Meeting , Trondheim 2009-05-13 -
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Zhou, Hailong; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Micro-photoluminescence study of single GaAsSb/GaAs radial and axial heterostructured core-shell nanowires. MRS E-MRS 2009 , Strasbourg 2009-06-08 - 2009-06-12
• Vitenskapelig foredrag
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Wurtzite GaAs and zinc blende GaAsSb nanowires: New possibilities for heterostructure engineering. NFR NANOMAT conference 2009 , Lillehamer 2009-06-16 - 2009-06-17
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Rogstad, Espen. (2009) Tailoring of semiconductor heterostructure nanowires for photonic applications by molecular beam epitaxy. NTNU Nanolab 4th NTNU Nanolab User Meeting , Trondheim 2009-05-13 -
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Heterostructured III-V Nanowires with Mixed Crystal Phases: New Possibilities for Heterostructure Engineering. Nordic Semiconductor Meeting , Reykjavik 2009-06-14 - 2009-06-17
• Vitenskapelig foredrag
  Zhou, Hailong; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Anthonysamy, Fervin Moses; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Self-organized wurtzite AlGaAs core-shell nanowires with GaAs inserts grown by molecular beam epitaxy. CNRS (GDR 2974), CEA (INAC) GdR Nanofils et Nanotubes Semiconducteurs - Workshop 2009 , Autrans 2009-06-30 - 2009-07-03
• Vitenskapelig foredrag
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Zhou, Dayong; Fimland, Bjørn-Ove; Dufaker, Daniel; Holtz, Per Olof. (2009) Quantum dot density studies for quantum dot intermediate band solar cells. NTNU Nanolab user meeting 2009-05-12 - 2009-05-13
• Vitenskapelig foredrag
  Van Helvoort, Antonius; Dasa, Lakshmi Narayana; Grønsberg, Sondre; Patriarche, G.; Zhou, Hailong; Fimland, Bjørn-Ove. (2009) Dark field transmission electron microscopy techniques for structural characterization of semiconductor nanowire heterostructures. IoP EMAG 2009 , Sheffield 2009-09-08 - 2009-09-11
• Vitenskapelig foredrag
  Bruhn, T.; Passmann, R.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Influence of molecule adsorption on the surface electric fields at GaAs(001) as measured via the linear electro-optic effect. 8th International Conference on Optics of Surfaces and Interfaces , Ischia 2009-09-07 - 2009-09-11
• Vitenskapelig foredrag
  Riele, L.; Passmann, R.; Vasiliki, S.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove. (2009) Surface induced adsorption configuration of lead-phthalocyanine on GaAs(001). 8th International Conference on Optics of Surfaces and Interfaces , Ischia 2009-09-07 - 2009-09-11
• Vitenskapelig foredrag
  Bruhn, T.; Passmann, R.; Nilsen, Tron Arne; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.. (2009) Adsorbate-induced modification of the band bending at GaAs(001) surfaces. 12th International Conference on the Formation of Semiconductor Interfaces , Weimar 2009-07-05 - 2009-07-10
• Vitenskapelig foredrag
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of quantum dot intermediate band solar cell materials. SCANDEM 2009, Annual Meeting of the Nordic Microscopy Society , Reykjavik 2009-06-08 - 2009-06-10
• Vitenskapelig foredrag
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Sadeghi, Mahdad; Holmestad, Randi; Fimland, Bjørn-Ove; Wang, Shumin. (2009) Transmission electron microscopy characterization of quantum dot intermediate band solar cell materials. NanoMat meeting 2009-06-15 - 2009-06-19
• Vitenskapelig foredrag
  Ewald, M.; Passmann, R.; Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.. (2009) STM investigations on Cyclopentene terminated GaAs(001)-surfaces. Spring meeting of the German Physics Society (DPG) 2009 , Dresden 2009-03-22 - 2009-03-27
• Vitenskapelig foredrag
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of intermediate band quantum dot solar cell materials. 4th NTNU Nanolab user meeting 2009-05-13 - 2009-05-13
• Poster
  Dasa, Lakshmi Narayana; Rogstad, Espen; Scheffler, Martha; Van Helvoort, Antonius; Zhou, Hailong; Patriarche, G.. (2009) Diffusion-limited growth of GaAs nanowires by Au-assisted molecular beam epitaxy. 4th GDR meeting , Autrans 2009-06-30 - 2009-07-03
• Poster
  Zhou, Hailong; Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Van Helvoort, Antonius; Fimland, Bjørn-Ove. (2009) Characterization of heterostructured III-V nanowires grown by molecular beam epitaxy. NTNU Nanolab 4th NTNU Nanolab User Meeting , Trondheim 2009-05-13 -
• Poster
  Bruhn, T.; Passmann, R.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Influence of molecule adsorption on the surface electric fields of GaAs(001)c(4x4) and (2x4). Spring meeting of the German Physics Society (DPG) 2009 , Dresden 2009-03-22 - 2009-03-27
• Poster
  Riele, L.; Rackwitz, V.; Passmann, R.; Vasiliki, S.; Bruhn, T.; Speiser, E.. (2009) Bonding sites of lead-phthalocyanine on GaAs(001). 12th International Conference on the Formation of Semiconductor Interfaces , Weimar 2009-07-05 - 2009-07-10
• Poster
  Breivik, Magnus; Nilsen, Tron Arne; Myrvågnes, Geir; Selvig, Espen; Fimland, Bjørn-Ove. (2009) Temperature dependent lattice constant of Al(0.90)Ga(0.10)As(y)Sb(1-y). Princeton University and the City College of New York 26th North American Molecular Beam Epitaxy Conference , Princeton 2009-08-09 - 2009-08-12
• Poster
  Nilsen, Tron Arne; Breivik, Magnus; Myrvågnes, Geir; Fimland, Bjørn-Ove. (2009) Thermal expansion of GaSb measured by temperature dependent XRD. Princeton University and the City College of New York 26th North American Molecular Beam Epitaxy Conference , Princeton 2009-08-09 - 2009-09-12
• Poster
  Riele, L.; Passmann, R.; Rackwitz, V.; Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.. (2009) Molecular arrangement of self-assembled Metal-Phthalocyanine on GaAs(001). Spring meeting of the German Physics Society (DPG) 2009 , Dresden 2009-03-22 - 2009-03-27
• Poster
  Dasa, Lakshmi Narayana; Patriarche, G; Van Helvoort, Antonius; Zhou, Hailong; Fimland, Bjørn-Ove; Weman, Helge. (2009) Growth and structural characterization of axial heterostructured GaAs/GaSb nanowires grown by molecular beam epitaxy. Georgia Tech., Atlanta 3rd International conf. on One-dimensional Nanomaterials , Atlanta 2009-12-07 - 2009-12-09
• Poster
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vullum, Per Erik; Holmestad, Randi; Wang, Shumin. (2009) Material studies for quantum dot intermediate band solar cells. Euro MBE 2009 2009-03-08 - 2009-03-11
• Poster
  Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Anthonysamy, Fervin Moses; Zhou, Hailong; Hoang, Thang Ba; Fimland, Bjørn-Ove. (2009) Optimization of heterointerfaces in axial heterostructured nanowires grown by molecular beam epitaxy. CNRS 4th Nanowire growth workshop , Paris 2009-10-26 - 2009-10-27
• Poster
  Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Anthonysamy, Fervin Moses; Zhou, Hailong; Hoang, Thang Ba; Fimland, Bjørn-Ove. (2009) Effect of growth-interruption on structural and optical properties of GaAs/GaAsSb axial heterostructured nanowires. Materials Research Society Materials Res. Soc. 2009 Fall Meeting, Symposium M: Multifunction at the Nanoscale through Nanowires , Boston 2009-11-29 - 2009-12-04

2008

• Vitenskapelig foredrag
  Bruhn, T.; Passmann, R.; Friedrich, C.; Gavrila, G.; Nilsen, Tron Arne; Braun, W.. (2008) Adsorption of small organic ring molecules on GaAs(001)c(4x4) - Structural and electronic properties. 72nd Annual Meeting of the Deutsche Physikalische Gesellschaft , Berlin, Tyskland 2008-02-25 - 2008-02-29
• Vitenskapelig foredrag
  Bugge, Renato; Breivik, Magnus; Fimland, Bjørn-Ove. (2008) GaSb-based 2.35-2.40 um Mid-IR Laser Fabrication. NTNU 17th International Laser Physics Workshop , Trondheim, Norge 2008-06-30 - 2008-07-04
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Radiative emission from a type-II GaAsSb segment in a single GaAs nanowire. 15th Int. Conf. on Superlattices, Nanostructures and Nanodevices , Natal 2008-08-03 - 2008-08-08
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.. (2008) Investigation of the structural and optical properties of single GaAs/GaAsSb/GaAs nanowire quantum dots. NTNU 17th Int. Laser Physics Workshop , Trondheim 2008-06-30 - 2008-07-04
• Vitenskapelig foredrag
  Zhou, Hailong; Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Fimland, Bjørn-Ove; Weman, Helge. (2008) Growth, structural and optical characterizations of GaAs/AlGaAs core-shell nanowires. 3rd Int. Workshop on Nanowire Growth Mechanisms , Duisburg 2008-09-15 - 2008-09-16
• Vitenskapelig foredrag
  Hoang, Thang Ba; Dasa, Lakshmi Narayana; Patriarche, G.; Anthonysamy, Fervin Moses; Zhou, Hailong; Van Helvoort, Antonius. (2008) Growth and characterization of single wurtzite GaAs nanowires with defect-free zinc blende GaAsSb inserts. Materials Res. Soc. 2008 Fall Meeting, Symposium LL: Nanowires - Synthesis, Properties, Assembly, and Applications , Boston 2008-12-01 - 2008-12-05
• Vitenskapelig foredrag
  Dasa, Lakshmi Narayana; Patriarche, G.; Zhou, Hailong; Anthonysamy, Fervin Moses; Harmand, J.C.; Fimland, Bjørn-Ove. (2008) Growth and characterization of GaAs nanowires with GaAsSb inserts grown by molecular beam epitaxy. 15th International Conference on Molecular Beam Epitaxy , Vancouver 2008-08-03 - 2008-08-08
• Vitenskapelig foredrag
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.. (2008) Photoluminescence study of GaAs-based nanowires grown by molecular beam epitaxy. NTNU 3rd NTNU Nanoscience & Nanotechnology workshop , Trondheim 2008-03-06 - 2008-03-06
• Poster
  Bruhn, T.; Passmann, R.; Favero, P.; Nilsen, Tron Arne; Braun, W.; Gavrila, G.. (2008) Adsorption of small hydrocarbon ring molecules on (2x4) reconstructed InP(001) and GaAs(001) surfaces: Structural and electronic investigations. 15. Arbeitstagung Angewandte Oberflächenanalytik (OFA15) , Soest 2008-09-08 - 2008-09-10
• Poster
  Bruhn, T.; Passmann, R.; Nilsen, Tron Arne; Braun, W.; Gavrila, G.; Favero, P.. (2008) Structural and electronic investigations on small organic ring molecules adsorbed on (2x4) reconstructed InP and GaAs surfaces. 25th European Conference on Surface Science (ECOSS 25) , Liverpool 2008-07-27 - 2008-08-01
• Poster
  Fimland, Bjørn-Ove; Myrvågnes, Geir; Bugge, Renato; Selvig, Espen. (2008) X-ray diffraction study of strain relaxation and structural quality of MBE-grown Al(0.9)Ga(0.1)As(y)Sb(1-y) on GaSb. 15th International Conference on Molecular Beam Epitaxy , Vancouver, Canada 2008-08-03 - 2008-08-08
• Poster
  Nilsen, Tron Arne; Breivik, Magnus; Selvig, Espen; Fimland, Bjørn-Ove. (2008) Critical thickness of MBE-grown Ga(1-x)In(x)Sb on GaSb. 15th International Conference on Molecular Beam Epitaxy , Vancouver 2008-08-03 - 2008-08-08
• Poster
  Dasa, Lakshmi Narayana; Zhou, Hailong; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge; Patriarche, G.. (2008) A novel effect of Sb on the crystalline structure of GaAs nanowires grown by MBE. 3rd Int. Workshop on Nanowire Growth Mechanisms , Duisburg 2008-09-15 - 2008-09-16
• Poster
  Dasa, Lakshmi Narayana; Patriarche, G.; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Van Helvoort, Antonius. (2008) Growth and characterization of heterostructured III-V nanowires by molecular beam epitaxy. NTNU 1st Int. Nanosymposium@NTNU , Trondheim 2008-09-11 - 2008-09-12
• Poster
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Micro-photoluminescence study of heterostructured GaAs/AlGaAs and GaAs/GaAsSb nanowires grown by molecular beam epitaxy. 29th Int. Conf. on the Physics of Semiconductors , Rio de Janeiro 2008-07-27 - 2008-08-01
• Poster
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Micro-photoluminescence study of heterostructured GaAs/AlGaAs and GaAs/GaAsSb nanowires grown by molecular beam epitaxy. NTNU 1st Int. Nanosymposium@NTNU , Trondheim 2008-09-11 - 2008-09-12

2007

• Vitenskapelig foredrag
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Strandberg, Rune; Hunderi, Ola; Fimland, Bjørn-Ove; Sadeghi, Mahdad. (2007) Growth of quantum dots for intermediate band solar cells. NANOMAT 2007 2007-06-05 - 2007-06-07
• Vitenskapelig foredrag
  Thomassen, Sedsel Fretheim; Hunderi, Ola; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Huan, Zhao; Arthursson, Örjan. (2007) Growth of quantum dots for intermediate band solar cells. 2nd NTNU Nanoscience & Nanotechnology workshop , Trondheim 2007-03-07 - 2007-03-07
• Vitenskapelig foredrag
  Vogt, P; Passmann, R.; Bruhn, T.; Friedrich, C.; Gavrila, G.; Fimland, Bjørn-Ove. (2007) Bonding configuration of Cyclopentene and 1,4-Cyclohexadiene on GaAs(001) surfaces. 11th International Conference on the Formation of Semiconductor Interfaces, From Semiconductors to Nanoscience, and Applications with Biology , Manaus 2007-08-19 - 2007-08-24
• Poster
  Dheeraj, D.L.; Nilsen, Tron Arne; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2007) Fabrication and characterization of GaAs nanowires grown by molecular beam epitaxy. 2nd NTNU Nanoscience & Nanotechnology workshop , Trondheim 2007-03-07 - 2007-03-07
• Poster
  Dheeraj, D.L.; Nilsen, Tron Arne; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge. (2007) Fabrication and structural characterization of GaAs nanowires grown by molecular beam epitaxy. Norges Forskningsråd NANOMAT Conference , Bergen 2007-06-06 - 2007-06-07
• Poster
  Dheeraj, D.L.; Sartel, C.; Travers, L.; Harmand, J.C.; Patriarche, G.; Fimland, Bjørn-Ove. (2007) Importance of initial growth conditions during the growth of III-V nanowires by molecular beam epitaxy. 2nd International Conf. on One-dimensional Nanomaterials , Malmö 2007-09-26 - 2007-09-29
• Poster
  Fimland, Bjørn-Ove; Bugge, Renato; Myrvågnes, Geir; Selvig, Espen. (2007) Critical thickness of MBE-grown Al(0.9)Ga(0.1)As(y)Sb(1-y) on GaSb. 17th International Vacuum Congress, 13th International Conference on Surface Science, International Conference on Nano Science and Technology 2007, 6th Nordic Conference on Surface Science, 22nd Nordic Semiconductor Meeting , Stockholm 2007-07-02 - 2007-07-06

2006

• Vitenskapelig foredrag
  Thomassen, Sedsel Fretheim; Worren, Turid; Fimland, Bjørn-Ove; Strandberg, Rune; Myrvågnes, Geir. (2006) Quantum Dot Intermediate Band Solar Cells. NanoLab 1st NTNU NanoLab User Meeting , Jægtvolden, Inderøya 2006-03-09 - 2006-03-10

2005

• Vitenskapelig foredrag
  Bugge, Renato; Fimland, Bjørn-Ove. (2005) A novel tunable wet etched mid-IR pentenary AlInGaAsSb junction laser at 2.34-2.44 um. IEEE Electron Devices Society 63rd Device Research Conference , University of California, Santa Barbara 2005-06-20 - 2005-06-22
• Vitenskapelig foredrag
  Bugge, Renato; Fimland, Bjørn-Ove. (2005) Diffusion from InGaAsSb quantum wells with pentenary AlInGaAsSb barriers. 21st Nordic Semiconductor Meeting , Sundvollen/Oslo 2005-08-21 - 2005-08-23
• Vitenskapelig foredrag
  Nilsen, Tron Arne; Martinez, Anthony; Bugge, Renato; Lester, Luke F.; Fimland, Bjørn-Ove. (2005) High aspect ratio etching of GaSb/AlGaAsSb for photonic crystals. Materials Research Society 2005 MRS Fall Meeting , Boston, MA 2005-11-28 - 2005-12-02
• Poster
  Selvig, Espen; Fimland, Bjørn-Ove. (2005) The effect of growth interruptions at the interfaces in epitaxially grown GaInAsSb/AlGaAsSb multiple-quantum-wells studied with high-resolution x-ray diffraction. 21st Nordic Semiconductor Meeting , Sundvollen/Oslo 2005-08-21 -

2004

• Vitenskapelig foredrag
  Bugge, Renato; Fimland, Bjørn-Ove. (2004) Growth of diamond-like films at room temperature on Si and III-V materials. Optical Society of America Conference of Lasers and Electro-Optics 2004 (CLEO2004) , The Moscone Center West, San Francisco, California, USA 2004-04-16 - 2004-04-21
• Vitenskapelig foredrag
  Fimland, Bjørn-Ove; Selvig, Espen; Myrvågnes, Geir; Bugge, Renato. (2004) MBE growth and XRD characterization of AlGaAsSb cladding layers used in mid-infrared laser structures. ECE Department, University of California, Santa Barbara, USA Invitert foredrag ved University of California, Santa Barbara, USA , Santa Barbara 2004-12-10 - 2004-12-10
• Vitenskapelig foredrag
  Bugge, Renato; Fimland, Bjørn-Ove. (2004) Room temperature growth of diamond-like films on III-V materials for optoelectronics. UniK Norsk Elektrooptikk Møte 2004 , Quality Hotell Tønsberg, Tønsberg, Norge 2004-05-02 - 2004-05-04
• Poster
  Bugge, Renato; Myrvågnes, Geir; Fimland, Bjørn-Ove; Lien, Per Kristian R.. (2004) Hall measurement of carrier concentration in MBE grown Te-doped GaSb. MBE2004 organising committee 13th International Conference on Molecular Beam Epitaxy , Heriot-Watt University, Edinburgh, Scotland 2004-08-22 - 2004-08-27
• Poster
  Nilsen, Tron Arne; Bugge, Renato; Fimland, Bjørn-Ove. (2004) Patterning of GaSb/AlGaAsSb using Reactive Ion Etching. Norwegian Physical Society Condensed Matter group Norwegian Physical Society Condensed Matter Meeting , Wadahl 2004-09-16 - 2004-09-19
• Poster
  Selvig, Espen; Hadzialic, S.; Haakenaasen, R.; Skauli, T.; Steen, H.; Trosdahl-iversen, L.. (2004) Growth of CdHgTe nanowires. NFR NANOMAT-konferansen 2004 , Soria Moria, Oslo 2004-06-03 - 2004-06-04

2003

• Vitenskapelig foredrag
  Kost, Alan R.; Eradat, Nayer; Sun, Xiaolan; Selvig, Espen; Fimland, Bjørn-Ove; Chow, David H.. (2003) GaAsSb Quantum Wells for Optoelectronics and Integrated Optics. Optcal Society of America 87th Optical Society of America Annual Meeting, Frontiers in Optics 2003 , Tucson, Arizona 2003-10-05 - 2003-10-09

1999

• Vitenskapelig foredrag
  Worren, Turid; Fimland, Bjørn-Ove; Hunderi, Ola. (1999) The effect of In segregation on the absorption spectra of InGaAs/GaAs multiple quantum wells. The 18th Nordic Semiconductor Meeting , Linköping, Sverige
• Poster
  Heinlein, Christian; Fimland, Bjørn-Ove; Grepstad, Jostein; Berge, Torunn. (1999) Selective area regrowth of n-GaAs with clean growth-interrupted interfaces using arsenic passivation. 10th International Conference on Molecular Beam Epitaxy , Cannes, September 1998

1998

• Poster
  Zhao, Q.X.; Sodervall, U.; Willander, M.; Fimland, Bjørn-Ove; Crawford, Devin; Selvig, Espen. (1998) Hydrogen passivation of Be-acceptors in AlGaAs/GaAs quantum well structures. Materials Research Society Spring meeting (1998, San Francisco). , San Francisco, April 1998.
• Vitenskapelig foredrag
  Pelzel, R.I.; Nosho, B.Z.; Fimland, Bjørn-Ove; Shoenfeld, W.V.; Lundstrom, T.; Petroff, P.M.. (1998) Adsorption of [(/sup t/Bu)GaS]/sub 4/ on GaAs. 45th National Symposium of the American Vacuum Society, Novembe r 2-6, 1998 , Baltimore, MD, USA

1997

• Vitenskapelig foredrag
  Heinlein, Christian; Grepstad, Jostein; Fimland, Bjørn-Ove. (1997) Regrowth of n-GaAs using an As capping layer. Norsk fysisk selskap; kondenserte fasers fysikk og kjemi , Rondablikk
• Vitenskapelig foredrag
  Heinlein, Christian; Grepstad, Jostein; Fimland, Bjørn-Ove. (1997) Selective area epitaxy of n-GaAs with clean growth-interrupted interfa ces using arsenic passivation. IX European Workshop on MBE , Oxford

1994

• Vitenskapelig foredrag
  Grepstad, Jostein; Husby, Haldor; Bernstein, Ralph W.; Fimland, Bjørn-Ove. (1994) AlGaAs Microelectronic Device Processing Using an As Capping Layer. Materials Research Society Materials Research Society Fall Mtg. , Boston 1994-12-01 -