2024

• Poster
  Salaj, Jehona; Zakoldaev, Roman; Seton, Ragnar Alexander; Vlk, Marek; Aksnes, Astrid; Jagerska, Jana. (2024) Isotope ratio measurements using on-chip laser absorption spectroscopy. TNNN - Research School for Training the Next Generation of Micro- and Nanotechnology Researchers in Norway TNNN Conference 2024 , Oslo, Norway 2024-06-06 - 2024-06-08
• Poster
  Salaj, Jehona; Vlk, Marek; Høvik, Jens; Alberti, Sebastian; Aksnes, Astrid; Jagerska, Jana. (2024) Fabrication of free-standing waveguides with microstructured 2D subwavelength cladding using maskless lithography . Nordic Nanolab Network Nordic NanoLab User Meeting (NNUM 2024) , Oslo, Norway 2024-06-03 - 2024-06-04
• Vitenskapelig foredrag
  Yadav, Mukesh; Hjelme, Dag Roar; Aksnes, Astrid. (2024) Optical On-chip Xenobiotic Sensor. Norwegian Physical Society Norwegian Electro-optics Meeting 2024 , Oscarsborg Fortress Hotel and Resort, Oslo 2024-05-21 - 2024-05-24

2023

• Poster
  Salaj, Jehona; Vlk, Marek; Zakoldaev, Roman; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana. (2023) On-chip spectroscopy with membrane waveguides at low pressure. TNNN - Research School for Training the Next Generation of Micro- and Nanotechnology Researchers in Norway TNNN Conference 2023 , Vestfold, Norway 2023-06-21 - 2023-06-23
• Faglig foredrag
  Salaj, Jehona; Vlk, Marek; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana. (2023) Free-standing thin-film waveguide for PIC-based mid-IR trace gas sensing. SPIE SPIE Future Sensing Technologies 2023 , Yokohama 2023-04-18 - 2023-04-21

2022

• Faglig foredrag
  Salaj, Jehona; Vlk, Marek; Høvik, Jens; Yallew, Henock Demessie; Aksnes, Astrid; Jagerska, Jana. (2022) Free-standing photonic crystal waveguides for on-chip spectroscopic detection of CO2. Norwegian Physical Society Norwegian Electro-Optics Meeting 2022 , Røros, Norway 2022-09-07 - 2022-09-09
• Faglig foredrag
  Salaj, Jehona; Vlk, Marek; Yallew, Henock Demessie; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana. (2022) CO2 isotope detection in the MIR with free-standing thin-film SiNx waveguides. CNRS, the Association of the University of Grenoble Alps and the Grenoble Institute of Technology, Region Auvergne Rhone-Alpes, UGA-GINP, EMIE, French Physical Society (SFP) Field Laser Applications in Industry and Research (FLAIR) 2022 , Aix-les-Bains, France 2022-09-12 - 2022-09-16
• Faglig foredrag
  Salaj, Jehona; Vlk, Marek; Yallew, Henock Demessie; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana. (2022) Free-standing SiNx waveguides for on-chip CO2 isotope detection. TNNN - Research School for Training the Next Generation of Micro- and Nanotechnology Researchers in Norway, NorFab TNNN conference and Norwegian Nano Symposium 2022 , Trondheim, Norway 2022-11-30 - 2024-12-02
• Poster
  Salaj, Jehona; Vlk, Marek; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana. (2022) Free-standing waveguides for on- chip trace-gas sensing. ePiXfab 7th ePIXfab Silicon Photonics Summer School , Saclay, Paris, France 2022-06-20 - 2022-06-24

2021

• Poster
  Fuglerud, Silje Skeide; Ellingsen, Reinold; Aksnes, Astrid; Hjelme, Dag Roar. (2021) Interfering substances for glucose sensing by near-infrared spectroscopy. Kernes ATTD , Digital 2021-06-02 - 2021-06-05
• Poster
  Vlk, Marek; Datta, Anurup; Alberti, Sebastian; Murugan, Ganapathy Senthil; Aksnes, Astrid; Jagerska, Jana. (2021) Selective Under-Etching of Free-Standing Tantalum Pentoxide Waveguides for MIR Gas Spectroscopy. Centro Congressi Internazionale srl Micro and Nano Engineering Conference , Turin, Italy 2021-09-20 - 2021-09-23
• Faglig foredrag
  Vlk, Marek; Datta, Anurup; Alberti, Sebastian; Aksnes, Astrid; Murugan, Ganapathy Senthil; Jagerska, Jana. (2021) High-Aspect-Ratio Free-Standing Membrane Waveguides for Mid-Infrared Nanophotonics. OPTICA 2021 Conference on Lasers and Electro-Optics (CLEO) , Online 2021-05-09 - 2021-05-14
• Faglig foredrag
  Salaj, Jehona; Vlk, Marek; Aksnes, Astrid; Jagerska, Jana. (2021) Photonic crystal supported membrane waveguide for spectroscopic CO2 sensing. NTNU Nano Norwegian Nano Symposium 2021 , Trondheim 2021-10-05 - 2022-10-06

2020

• Vitenskapelig foredrag
  Yadav, Mukesh; Noh, Jong Wook; Hjelme, Dag Roar; Aksnes, Astrid. (2020) Hybrid ring resonator sensor with high quality factor and wide dynamic range. OSA The optical Society OSA Optical Sensors and Sensing Congress , Digital 2020-06-22 - 2020-06-26
• Vitenskapelig foredrag
  Aksnes, Astrid. (2020) Lab-on-a-chip: Biophotonic sensor platform for diagnostics 2020. Digital Life Norway Centre Digital Life Norway Conference , Trondheim 2020-11-19 - 2020-11-19
• Vitenskapelig foredrag
  Jernelv, Ine Larsen; Strøm, Karina; Hjelme, Dag Roar; Aksnes, Astrid. (2020) Mid-infrared spectroscopy with a fiber-coupled tuneable quantum cascade laser for glucose sensing. SPIE Photonics West , San Francisco 2020-02-01 - 2020-02-06
• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Aksnes, Astrid; Torgersen, Jan. (2020) Beam-steering lens arrays and ètendue-squeezing: a pathway towards a new class of solar concentrators?. International Society for Optics and Photonics Nonimaging Optics: Efficient Design for Illumination and Solar Concentration XVII 2020-08-24 -
• Vitenskapelig foredrag
  Jernelv, Ine Larsen; Høvik, Jens; Hjelme, Dag Roar; Aksnes, Astrid. (2020) Signal enhancement in microstructured silicon attenuated total reflection elements with quantum cascade laser-based spectroscopy. SPIE Photonics Europe 2020-04-06 - 2020-04-10

2019

• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2019) High-Concentration Wide-Angle Tracking Integration with Stacked Lens Arrays. The 15th International Conference on Concentrator Photovoltaics (CPV-15) 2019-03-25 - 2019-03-27
• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2019) Beam-steering lens arrays for solar tracking. NTNU Young Researcher Clean Energy Forum First NTNU Young Researcher Clean Energy Symposium , Trondheim 2019-02-09 - 2019-02-09
• Poster
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2019) Tracking-Integrated Solar Energy Using Stacked Lens Arrays. Norwegian Solar Cell Conference (NSCC) 2019 2019-05-20 - 2019-05-21
• Vitenskapelig foredrag
  Fuglerud, Silje Skeide; Milenko, Karolina Barbara; Ellingsen, Reinold; Aksnes, Astrid; Martens, Harald Aagaard; Hjelme, Dag Roar. (2019) Aqueous glucose sensing by fiber-based near-infrared spectroscopy. Nofima Scandinavian symposium on Chemometrics 16 , Oslo 2019-06-17 - 2019-06-20
• Vitenskapelig foredrag
  Fuglerud, Silje Skeide; Milenko, Karolina Barbara; Ellingsen, Reinold; Aksnes, Astrid; Hjelme, Dag Roar. (2019) Feasibility of supercontinuum sources for use in glucose sensing by absorption spectroscopy. SPIE/OSA European Conferences on Biomedical Optics , Munchen 2019-06-23 - 2019-06-27
• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2019) Design and fabrication of beam steering lens arrays through raytracing and maskless grayscale lithography. 10th Annual Workshop of the Norwegian PhD Network on Nanotechnology for Microsystems 2019-06-17 - 2019-06-19
• Poster
  Yadav, Mukesh; Noh, Jong Wook; Høvik, Jens; Aksnes, Astrid. (2019) Fabrication and characterization of silicon photonic sensor. Centre for Digital Life Norway (DLN) Digital Life 2019 , Tromsø 2019-09-05 - 2019-09-06
• Vitenskapelig foredrag
  Jernelv, Ine Larsen; Hjelme, Dag Roar; Ellingsen, Reinold; Aksnes, Astrid. (2019) Quantum Cascade Lasers in Biomedicine and Nanotechnology. Nano-Network Nano-Network Workshop , Tromsø 2019-06-17 - 2019-06-19
• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Aksnes, Astrid; Torgersen, Jan. (2019) Pushing the limits of beam-steering lens arrays. SPIE Optics + Photonics 2019 2019-08-13 - 2019-08-15
• Poster
  Noh, Jong Wook; Yadav, Mukesh; Høvik, Jens; Aksnes, Astrid. (2019) Near-vertical Subwavelength Nanostructure Grating Coupler for Silicon Nanophotonic Devices. NTNU Norwegian NanoSymposium 2019 , NTNU 2019-10-16 - 2019-10-17
• Poster
  Yadav, Mukesh; Høvik, Jens; Noh, Jong Wook; Hjelme, Dag Roar; Aksnes, Astrid. (2019) Silicon photonic waveguide sensor. NTNU Nano, the NanoNetwork, the Research Council of Norway Norwegian Nano Symposium 2019 , Trondheim 2019-10-16 - 2019-10-17
• Poster
  Aksnes, Astrid; Høvik, Jens; Yadav, Mukesh; Noh, Jong Wook; Arnfinnsdottir, Nina Bjørk; Øvreeide, Ingrid Haga. (2019) Lab-on-a-chip platform for early detection of disease biomarkers. Digital Life Norway Centre Digital Life 2019 , Clarion Hotel Edge, Tromsø 2019-09-05 - 2019-09-06
• Vitenskapelig foredrag
  Aksnes, Astrid; Høvik, Jens; Yadav, Mukesh; Noh, Jong Wook; Hjelme, Dag Roar; Milenko, Karolina Barbara. (2019) Photonics activities at IES: LOC biosensor project and Artificial intraperitoneal pancreas project. UiT Seminar at UiT , Tromsø 2019-09-05 - 2019-09-05

2018

• Vitenskapelig foredrag
  Høvik, Jens; Arnfinnsdottir, Nina Bjørk; Yadav, Mukesh; Aksnes, Astrid. (2018) Lab-on-a-chip photonic biosensor for detection of antigens. SPIE, The International Society for Optics and Photonics SPIE International Symposium on Optics + Photonics 2018 , San Diego 2018-08-19 - 2018-08-23
• Poster
  Yadav, Mukesh; Noh, Jong Wook; Aksnes, Astrid. (2018) Conformal high aspect ratio fill using RF sputtering. NTNU, Trondheim NTNU Nanosymposium 2018 , Trondheim 2018-11-28 - 2018-11-29
• Vitenskapelig foredrag
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2018) Solar tracking using beam-steering lens arrays. SPIE, the international society for optics and photonics SPIE Optics + Photonics 2018 , San Diego 2018-08-19 -
• Vitenskapelig foredrag
  Vlk, Marek; Murugan, Ganapathy Senthil; Aksnes, Astrid; Jágerská, Jana. (2018) Ta2O5 rib waveguides for optical gas sensing in the mid-infrared. Norwegian Electro-Optics Meeting 2018 2018-06-02 - 2018-06-04
• Vitenskapelig foredrag
  Yadav, Mukesh; Høvik, Jens; Aksnes, Astrid. (2018) Highly sensitive lab-on-a-chip biosensor utilizing phase-modulated Mach-Zehnder interferometer. Optical Society of America Advanced Photonics 2018 Congress , ETH Zurich, Switzerland 2018-07-02 - 2018-07-05
• Vitenskapelig foredrag
  Jernelv, Ine Larsen; Milenko, Karolina Barbara; Ellingsen, Reinold; Hjelme, Dag Roar; Aksnes, Astrid. (2018) Developing a Mid-Infrared Spectroscopy System for Biomedical Sensing. Norwegian Electro-Optics Meeting , Henningsvær 2018-05-02 - 2018-05-04
• Poster
  Høvik, Jens; Arnfinnsdottir, Nina Bjørk; Aksnes, Astrid. (2018) A comparative study of photonic transducers for lab-on-a-chip biosensors. Elsevier 28th Anniversary World Congress on Biosensors , Miami 2018-06-12 - 2018-06-15
• Poster
  Høvik, Jens; Aksnes, Astrid. (2018) Loss reduction of electron-beam lithography fabricated strip wire waveguide bends. Optical Society of America Advanced Photonics 2018 Congress , ETH Zurich, Switzerland 2018-07-02 - 2018-07-05
• Poster
  Høvik, Jens; Aksnes, Astrid. (2018) Experimental validation of a 2D approximation method for investigating photonic components: case study refractive index sensor. SPIE, The International Society for Optics and Photonics SPIE International Symposium on Optics + Photonics 2018 , San Diego 2018-08-19 - 2018-08-23
• Poster
  Yadav, Mukesh; Høvik, Jens; Hjelme, Dag Roar; Aksnes, Astrid. (2018) Sensitivity enhanced biophotonic sensor utilizing sub-wavelength gratings. SPIE, The International Society for Optics and Photonics SPIE International Symposium on Optics + Photonics 2018 , San Diego, California, USA 2018-08-19 - 2018-08-23
• Poster
  Milenko, Karolina Barbara; Jernelv, Ine Larsen; Fuglerud, Silje Skeide; Aksnes, Astrid; Ellingsen, Reinold; Hjelme, Dag Roar. (2018) Glucose monitoring with optical fiber based Raman spectroscopy. Norwegian Electro-Optics Meeting 2018-05-02 - 2018-05-04
• Poster
  Larsen Jernelv, Ine; Milenko, Karolina Barbara; Ellingsen, Reinold; Hjelme, Dag Roar; Aksnes, Astrid. (2018) Improving Multivariate Analysis in Mid-Infrared Spectroscopy for Biosensing. Optical Society of America Advanced Photonics Congress , Zürich 2018-07-02 - 2018-07-05
• Intervju
  Arlov, Øystein; Haslene-Hox, Hanne; Eikenes, Åsmund H.; Carlsen, Sven Magnus; Aksnes, Astrid. (2018) Tett på livet med digital forskning. [Internett] 2018-08-23
• Faglig foredrag
  Aksnes, Astrid. (2018) Research at the Nanoelectronics and Photonics Group, NTNU. Norsk fysisk selskap Norwegian Electro-Optics Meeting , Henningsvær 2018-04-02 - 2018-04-04
• Intervju
  Aksnes, Astrid. (2018) Diagnostikk på små biosensorer Podcast #154, Tema: BioTech Ekspørt: Astrid Aksnes, Professor, Institutt for elektroniske systemer, NTNU Med Lørner Silvija Seres https://lorn.tech/lorn-pod/154-diagnostistikk-pa-sma-biosensorer-astrid-aksnes/. https://lorn.tech/lorn-pod/154-diagnostistikk-pa-sma-biosens https://lorn.tech/lorn-pod/154-diagnostistikk-pa-sma-biosens [Internett] 2018-12-06
• Vitenskapelig foredrag
  Aksnes, Astrid; Høvik, Jens; Yadav, Mukesh; Noh, Jong Wook. (2018) Silicon-on-insulator photonic biosensor. NTNU Nanolab NTNU Nano Symposium 2018 , Trondheim 2018-11-28 - 2018-11-29
• Faglig foredrag
  Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Aksnes, Astrid. (2018) Beam-steering lens arrays for solar tracking. NTNU Nano NTNU Nano Symposium 2018 , Trondheim 2018-11-28 - 2018-11-29
• Poster
  Arnfinnsdottir, Nina Bjørk; Høvik, Jens; Aksnes, Astrid; Stokke, Bjørn Torger. (2018) Correlation of surface characteristics with photonic biosensor performance. Elsevier 28th Anniversary World Congress on Biosensors , Miami 2018-06-12 - 2018-06-15
• Vitenskapelig foredrag
  Fuglerud, Silje Skeide; Milenko, Karolina Barbara; Larsen Jernelv, Ine; Ellingsen, Reinold; Aksnes, Astrid; Hjelme, Dag Roar. (2018) A miniaturized ball-lensed fiber optic NIR transmission spectroscopy-based glucose sensor. The Optical Society OSA Advanced Photonics Congress , Zürich 2018-07-02 - 2018-07-05
• Poster
  Milenko, Karolina Barbara; Larsen Jernelv, Ine; Fuglerud, Silje Skeide; Aksnes, Astrid; Ellingsen, Reinold; Hjelme, Dag Roar. (2018) Towards Fiber-Optic Raman Spectroscopy for Glucose Sensing. OSA OSA Advanced Photonics Congress , Zurich 2018-07-02 - 2018-07-05
• Poster
  Yadav, Mukesh; Aksnes, Astrid. (2018) Phase-modulated Mach-Zehnder interferometer sensor. Norwegian Physical Society Norwegian Electro-optics meeting 2018 , Henningsvær, Lofoten 2018-05-02 - 2018-05-04
• Faglig foredrag
  Aksnes, Astrid. (2018) Digital Life Board Meeting: Lab-on-a-chip biophotonic sensor project: status and plans . Digital Life Norway Centre Digital Life Board Meeting , Værnes 2018-11-23 - 2018-11-23

2017

• Intervju
  Aksnes, Astrid. (2017) Utvikler laboratorium på én brikke. Elektronikk 03/2017 Elektronikk 03/2017 [Fagblad] 2017-03-01
• Poster
  Arnfinnsdottir, Nina Bjørk; Øvreeide, Ingrid Haga; Aksnes, Astrid; Mielnik, Michal Marek; Stokke, Bjørn Torger; Halaas, Øyvind. (2017) Lab-On-a-Chip Biophotonic Sensor Platform: Biofunctionalization and Microfluidic Design. Digitalt Liv Norge Digital Life Norway , Oslo 2017-03-20 - 2017-03-21
• Poster
  Milenko, Karolina Barbara; Jernelv, Ine Larsen; Aksnes, Astrid; Ellingsen, Reinold; Carlsen, Sven Magnus; Hjelme, Dag Roar. (2017) Raman spectroscopy for continuous glucose monitoring. Centre for Digital Life Norway Digital Life 2017 , Oslo 2017-03-20 -
• Faglig foredrag
  Milenko, Karolina Barbara; Jernelv, Ine Larsen; Aksnes, Astrid; Ellingsen, Reinold; Carlsen, Sven Magnus; Hjelme, Dag Roar. (2017) Optical Fiber Probe based on Raman Spectroscopy for Continuous Glucose Monitoring. 9th International Conference on Advanced Vibrational Spectroscopy , Victoria BC 2017-06-11 - 2017-06-16
• Poster
  Larsen Jernelv, Ine; Milenko, Karolina Barbara; Carlsen, Sven Magnus; Ellingsen, Reinold; Hjelme, Dag Roar; Aksnes, Astrid. (2017) Quantitative Measurements of Glucose Solutions Using Mid-Infrared Spectroscopy. Digital Life Digital Life 2017 , Oslo 2017-03-20 - 2017-03-21
• Poster
  Larsen Jernelv, Ine; Milenko, Karolina Barbara; Hjelme, Dag Roar; Ellingsen, Reinold; Carlsen, Sven Magnus; Aksnes, Astrid. (2017) Optimising Multivariate Models for Glucose Measurements in an ATR-FTIR Spectrometer. ICAVS9 , Victoria 2017-06-11 - 2017-06-16
• Faglig foredrag
  Aksnes, Astrid. (2017) Lab-on-a-chip biophotonic sensor platform. Dept. of Mechanical and Industrial Engineering, Jan Hansen Fritz Prinz seminar , Trondheim 2017-12-08 - 2017-12-08
• Vitenskapelig foredrag
  Yadav, Mukesh; Høvik, Jens; Aksnes, Astrid. (2017) Optical Waveguides and Gratings. Nanolab NTNU Nano@NTNU Symposium 2017 , NTNU, Trondheim, Norway 2017-12-06 - 2017-12-07
• Poster
  Høvik, Jens; Aksnes, Astrid. (2017) A study on the optical properties of amorphous silicon. NTNU Nanolab Nano@NTNU symposium 2017 , Trondheim 2017-12-06 - 2017-12-07
• Poster
  Høvik, Jens; Aksnes, Astrid. (2017) Lab-on-a-Chip Biophotonic Sensor Platform: Frequency separated multiplexed optical biosensing. Digital Life Norway Digital Life Norway first annual meeting , Oslo 2017-03-19 - 2017-03-20
• Poster
  Høvik, Jens; Aksnes, Astrid. (2017) Ring resonators as refractive index sensors. Nano Network Nano Network 8th annual workshop , Bergen 2017-06-12 - 2017-06-14
• Vitenskapelig foredrag
  Aksnes, Astrid. (2017) Lab-on-a-chip Biophotonic Sensor Platform for Rapid Disease Diagnosis. Digital Life Centre Digital Life Norway Conference , Oslo 2017-03-19 - 2017-03-21

2016

• Vitenskapelig foredrag
  Aksnes, Astrid. (2016) Lab-on-a-chip biophotonic sensor platform for diagnostics. Digitalt Liv Norge, NTNU Digitalt Liv Norge , Trondheim 2016-04-19 - 2016-04-20
• Poster
  Høvik, Jens; Aksnes, Astrid. (2016) A study of approximations for accurate two-dimensional simulations of photonic SOI components. Optical Society of America Integrated Photonics Research, Silicon and Nanophotonics 2016 , Vancouver 2016-07-18 - 2016-07-20
• Vitenskapelig foredrag
  Høvik, Jens; Aksnes, Astrid. (2016) Fabrication of photonic components for integrated lab-on-a-chip biosensor. NTNU Nanolab Nano@ntnu 2016 symposium , Trondheim 2016-11-17 - 2016-11-18
• Poster
  Høvik, Jens; Aksnes, Astrid. (2016) Photonic Crystal Resonators as Transduction Elements for Biosensing. Norwegian Physical Society and the Department of Physics and Norwegian Electro-Optics Meeting 2016 , Voss, Bergen 2016-04-13 - 2016-04-15

2015

• Poster
  Høvik, Jens; Aksnes, Astrid. (2015) ICP-RIE shallow etching of silicon for photonic components. Nano Network Nano Network 6th annual workshop , Oslo 2015-06-15 - 2015-06-17

2014

• Vitenskapelig foredrag
  Aksnes, Astrid . (2014) Sensor technology and optical imaging for biomedical applications. Rice University NorTex Summit , Houston, Texas 2014-10-12 - 2014-12-15

2013

• Vitenskapelig foredrag
  Aksnes, Astrid ; Leirset, Erlend. (2013) Heterodyne interferometer with femtometer sensitivity for high frequency vibrations. SPIE, Chinese Society of Astronautics International Symposium on Photoelectric Detection and Imaging 2013 , Beijing 2013-06-25 - 2013-06-27

2011

• Poster
  Leirset, Erlend; Aksnes, Astrid . (2011) Optical vibration measurements of cross coupling effects in capacitive micromachined ultrasonic transducer arrays. SPIE Optical Metrology 2011 , München 2011-05-23 - 2011-05-26
• Vitenskapelig foredrag
  Leirset, Erlend; Rønnekleiv, Arne; Aksnes, Astrid . (2011) Radiation pattern deterioration for phase steered capacitive micromachined ultrasonic transducer arrays due to cross coupling. IEEE 2011 IEEE International Ultrasonics Symposium , Orlando 2011-10-18 - 2011-10-21

2010

• Vitenskapelig foredrag
  Egge, Sigbjørn Vindenes; Akram, Muhammad Nadeem; Kartashov, Vladimir; Østerberg, Ulf Lennart; Aksnes, Astrid . (2010) Speckle reduction using a sinusoidal rotating grating. ITE, SID The 17th International Display Workshops , Fukuoka 2010-12-01 - 2010-12-03
• Vitenskapelig foredrag
  Aksnes, Astrid ; Leirset, Erlend; Åldstedt, Mats Marhaug; Martinussen, Hanne; Engan, Helge Emil. (2010) Heterodyne interferometer characterization of capacitive micromachined ultrasonic transducers. Norsk Elektro Optikk Norsk Elektro Optikks 25 year anniversary symposium , Oslo 2010-06-11 - 2010-06-11
• Poster
  Egge, Sigbjørn Vindenes; Akram, Muhammad Nadeem; Kartashov, Vladimir; Welde, Kristine; Tong, Zhaomin; Østerberg, Ulf Lennart. (2010) Speckle reduction using a sinusoidal rotating grating. Norsk fysisk selskap Norwegian Electro-optics Meeting , Ålesund 2010-04-07 - 2010-04-09
• Poster
  Åldstedt, Mats Marhaug; Leirset, Erlend; Aksnes, Astrid . (2010) Vibration pattern analysis of capacitive micromachined ultrasonic transducers using heterodyne interferometry. Norsk fysisk selskap Norwegian Electro-optics Meeting , Ålesund 2010-04-07 - 2010-04-09
• Vitenskapelig foredrag
  Leirset, Erlend; Marhaug Åldstedt, Mats; Aksnes, Astrid . (2010) Vibration measurements on immersed ultrasonic transducers. Norwegian Physical society Norwegian Electro-optics Meeting 2010 , Ålesund 2010-04-07 - 2010-04-09

2009

• Vitenskapelig foredrag
  Martinussen, Hanne; Engan, Helge Emil; Aksnes, Astrid . (2009) Capacitive micromachined ultrasonic transducer (CMUT): Conventional and collapsed operation. NTNU 32nd Scandinavian Symposium on Physical Electronics , Finse 2009-02-08 - 2009-02-11
• Vitenskapelig foredrag
  Engan, Helge Emil; Martinussen, Hanne; Leirset, Erlend; Aksnes, Astrid . (2009) Laser probe for high frequency and DC measurements of CMUTs. European Optical Society EOS Topical Meetings in Capri 2009 , Capri 2009-09-27 - 2009-09-30

2008

• Vitenskapelig foredrag
  Martinussen, Hanne; Berg, Sigrid; Aksnes, Astrid ; Engan, Helge Emil. (2008) Into our hearts and veins. NTNU ITovation , Trondheim 2008-06-03 -
• Vitenskapelig foredrag
  Larsen, Eivind La Puebla; Randeberg, Lise Lyngsnes; Aksnes, Astrid . (2008) Hyperspectral imaging of the porcine heart. Norsk fysisk selskap Norsk elektrooptikkmøte 2008 , Hurtigruta 2008-03-26 - 2008-03-28
• Vitenskapelig foredrag
  Aksnes, Astrid ; Leirset, Erlend; Martinussen, Hanne; Engan, Helge Emil. (2008) Modeling and optical characterization of vibrating micro- and nanostructures. SPIE SPIE Optics and Photonics 2008: Optics Design and Systems Engineering, Illumination and Metrology , San Diego, California 2008-08-10 - 2008-08-14
• Vitenskapelig foredrag
  Aksnes, Astrid . (2008) Forskningsaktivitet på Gruppe for Elektrooptikk, IET, NTNU. Institutt for fysikk Norsk optikk seminar , NTNU 2008-02-12 - 2008-02-12
• Vitenskapelig foredrag
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2008) Investigation of charge diffusion in Capacitive Micromachined Ultrasonic Transducers (CMUTs) using optical interferometry. IEEE 2008 IEEE Ultrasonics symposium , Beijing 2008-11-02 - 2008-11-05
• Vitenskapelig foredrag
  Engan, Helge Emil; Martinussen, Hanne; Leirset, Erlend; Aksnes, Astrid . (2008) Modeling and optical investigations of vibrating surfaces. NTNU 31st Scandinavian Symposium on Physical Acoustics , Geilo 2008-01-27 - 2008-01-30
• Vitenskapelig foredrag
  Martinussen, Hanne; Leirset, Erlend; Aksnes, Astrid ; Engan, Helge Emil. (2008) Optical characterization of CMUTs by heterodyne interferometry. NTNU 7th International Workshop on Micromachined Ultrasonic Transducers , Trondheim 2008-05-08 - 2008-05-09
• Poster
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2008) Investigation of charge diffusion in Capacitive Micromachined Ultrasonic Transducers (CMUTs) using optical interferometry. IEEE 2008 IEEE Ultrasonics Symposium , Beijing 2008-11-02 - 2008-11-05
• Poster
  Leirset, Erlend; Martinussen, Hanne; Engan, Helge Emil; Aksnes, Astrid . (2008) Heterodyne interferometer for measuring vibrational amplitude. Norsk fysisk selskap Norsk elektrooptikkmøte 2008 , Hurtigruta 2008-03-26 - 2008-03-28
• Poster
  Apeland, Knut Øyvind; Egge, Sigbjørn Vindenes; Kartashov, Vladimir; Henriksen, Lars; Gartmann, Ketil; Spatschek, Thomas. (2008) Speckle reduction in laser projection displays. Norsk fysisk selskap Norsk elektrooptikk møte 2008 , Hurtigruta 2008-03-26 - 2008-03-28
• Poster
  Bru, Jørgen; Randeberg, Lise Lyngsnes; Larsen, Eivind La Puebla; Aksnes, Astrid . (2008) Hyperspectral characterization of bruised skin. Norsk fysisk selskap Nosk elektrooptikkmøte 2008 , Hurtigruta 2008-03-26 - 2008-03-28

2007

• Vitenskapelig foredrag
  Aksnes, Astrid . (2007) Smart Microstystem for Diagnostic Imaging of Vulnerable Plaque. NATO / OTAN NATO ASI Sensors for Environment, Health and Security: Advanced Materials and Technologies , Vichy 2007-09-16 - 2007-09-27
• Vitenskapelig foredrag
  Aksnes, Astrid ; Martinussen, Hanne; Engan, Helge Emil. (2007) Optical characterization of CMUTs. NFR CMUT & PMUT, en betydelig norsk MEMS-aktivitet , Oslo 2007-10-16 - 2007-10-16
• Vitenskapelig foredrag
  Aksnes, Astrid . (2007) Photonic sensors for health and environmental monitoring. NATO / OTAN NATO ASI Sensors for Environment, Health and Security: Advanced Materials and Technologies , Vichy 2007-09-16 - 2007-09-27
• Vitenskapelig foredrag
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil; Rønnekleiv, Arne. (2007) Optical Measurement Systems for Industrial Inspection V, Vol. 6616: Interferometric characterization of capacitor micromachined ultrasonic transducers and validation by electrical measurement. SPIE SPIE Europe Optical Metrology 2007 , Munchen 2007-06-17 - 2007-06-21
• Poster
  Aksnes, Astrid ; Martinussen, Hanne; Engan, Helge Emil. (2007) Smart Microstystem for Diagnostic Imaging of Vulnerable Plaque. NATO / OTAN NATO ASI Sensors for Environment, Health and Security: Advanced Materials and Technologies , Vichy 2007-09-16 - 2007-09-27

2006

• Intervju
  Aksnes, Astrid . (2006) Den nye veggpryden. Dagbladet, Lørdagsmagasinet Dagbladet, Lørdagsmagasinet [Avis] 2006-01-06
• Vitenskapelig foredrag
  Aksnes, Astrid ; Martinussen, Hanne; Engan, Helge Emil. (2006) Characterization of acoustic vibrations on micro- and nanostructures with picometer sensitivity. SPIE Optics & Photonics , San Diego 2006-08-13 - 2006-08-17
• Vitenskapelig foredrag
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2006) Heterodyne interferometry for characterization of acoustic vibrations. 29th Scandinavian Symposium on Physical Acoustics , Ustaoset 2006-01-29 - 2006-02-01
• Vitenskapelig foredrag
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2006) High sensitivity vibration measurements with absolute calibration. OSA CLEO 06 , Long Beach 2006-05-21 - 2006-05-26
• Vitenskapelig foredrag
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2006) Heterodyne interferometry for high sensitivity absolute amplitude vibrational measurements. SPIE Optics & Photonics , San Diego 2006-08-13 - 2006-08-17
• Vitenskapelig foredrag
  Aksnes, Astrid . (2006) Introduction to SMiDA. NTNU MedTek seminar , Trondheim 2006-09-27 - 2006-09-27
• Vitenskapelig foredrag
  Aksnes, Astrid . (2006) Optical characterization of ultrasound vibrations. NTNU Seminar on Microsystems for Medical Ultrasound Imaging , NTNU 2006-05-30 - 2006-05-30
• Vitenskapelig foredrag
  Aksnes, Astrid . (2006) Smart Microsystems in Diagnostic Imaging (SMiDA), an introduction. Norwegian Physical Society (NFS) 29th Scandinavian Symposium on Physical Acoustics , Ustaoset 2006-01-29 - 2006-02-01
• Poster
  Martinussen, Hanne; Aksnes, Astrid ; Engan, Helge Emil. (2006) Optical characterization for capacitor micromachined ultrasound transducer. Nothern Optics , Bergen 2006-06-14 - 2006-06-16
• Poster
  Aksnes, Astrid ; Martinussen, Hanne; Engan, Helge Emil. (2006) Wide frequency range absolute amplitude and phase measurements based on heterodyne interferometry. Norwegian Physical Society (NFS) Northern Optics , Bergen 2006-06-14 - 2006-06-16
• Poster
  Dang, Dung Do; Aksnes, Astrid ; Haakestad, Magnus Willum; Hagene, Jon Kristian; Bjorøy, Ove. (2006) Wavelength modulation spectroscopy with optical single mode fibers- a remote measurement of NH3 @ 1512nm. Norwegian Physical Society (NFS) Northern Optics , Bergen 2006-06-14 - 2006-06-16
• Populærvitenskapelig foredrag
  Aksnes, Astrid . (2006) Smart microsystems for diagnostic imaging in medicine. NTNU Gjesteforelesning , NTNU 2006-03-10 - 2006-03-10

2005

• Intervju
  Aksnes, Astrid . (2005) Starthjelp til å beholde kvinner. Forskerforum Forskerforum [Avis] 2005-03-02
• Intervju
  Aksnes, Astrid . (2005) Startpakke gir selvtillilt. Under Dusken Under Dusken [Avis] 2005-03-08

2004

• Vitenskapelig foredrag
  Randeberg, Lise Lyngsnes; Ove, Magnus; Paulsen, Eirik; Dyrseth, Astrid Aksnes; Svaasand, Lars O.. (2004) Thermo-optical properties of tissue chromophores. Norsk fysisk selskap Norwegian Electro-Optics meeting , Tønsberg 2004-05-02 - 2004-05-04
• Vitenskapelig foredrag
  Vignes, Bendik; Chizhov, Mikhail; Makarov, Vadim; Dyrseth, Astrid Aksnes; Hjelme, Dag Roar. (2004) Faked sates attack on quantum cryptosystems. Norwegian Electro-Optical Society Norwegian Electro-Optics Meeting 2004 , Tønsberg 2004-05-02 - 2004-05-04
• Poster
  Dyrseth, Astrid Aksnes; Engan, Helge Emil; Hjelme, Dag Roar. (2004) Optical detection of ultrasound and optical spectroscopy for detection of vulnerable plaques. Optics Group of Norwegian Physical Society Norwegian Electro-Optics meeting , Tønsberg 2004-05-02 - 2004-05-04

2000

• Vitenskapelig foredrag
  Liefrink, Feike; Houtzager, Ernest; de Jong, Gerrit; Teunissen, Paul; Heimeriks, J W; Dyrseth, Astrid Aksnes. (2000) Development of a programmable bipolar Josephson-array voltage-standard. IEEE Conf. Precision Electromagnetic Measurements (CPEM2000) , Sydney 2000-05-15 - 2000-05-19

1999

• Vitenskapelig foredrag
  Liefrink, Feike; de Jong, Gerrit; Teunissen, Paul; Heimeriks, J W; Røyset, Arne; Dyrseth, Astrid Aksnes. (1999) Design of a bipolar Josephson array voltage standards for AC synthesis. British Electromagnetic Conference , Brighton 1999-11-02 - 1999-11-04

1996

• Vitenskapelig foredrag
  Dyrseth, Astrid Aksnes. (1996) Electronic speckle pattern interferometry: new applications in biophysics. SPIE Photonics West 1996 , San Jose 1996-01-28 - 1996-02-02
• Vitenskapelig foredrag
  Skatter, Sondre; Dyrseth, Astrid Aksnes. (1996) Modal analysis on softwood logs by TV holography. Swiss Federal Institute of Technology 10th International Symposium on Nondestructive Testing of Wood , Lausanne 1996-08-26 - 1996-08-28

1993

• Poster
  Dyrseth, Astrid Aksnes. (1993) Biomedical applications of TV holography. Norwegian Physical Society (NFS) Norwegian Conference on Optics and Optoelectronics , Vinstra 1993-03-18 - 1993-03-21

1992

• Vitenskapelig foredrag
  Dyrseth, Astrid Aksnes; Spooren, Rudie. (1992) Electronic speckle pattern correlation interferometry applying pulsed lasers; a possible tool in biophysics?. Norwegian Physical Society (NFS) Fagmøte i Biofysikk og Biorelatert Optikk & Teknikk , Kongsvold 1992-03-19 - 1992-03-21