Dr. Julien Rey

Work at ZHAW

Focus

• Spectroscopy and optics: absorption, luminescence, photoacoustic, optoacoustic, cavity-ringdown, photothermal, Raman, diffused reflectance. Fiber-optics, infrared light sources, algorithms for quantitative spectral data analysis.
• More than 1000 citations in peer reviewed journals. Reviewer for variours journals including: Applied Physics B, Sensors and Actuators, Sensors, Review of Scientific Instruments, Applied Spectroscopy, Scientific Report, Infrared Physics and Technology, Analytical Chemistry, Talanta, Environmental Science & Technology, Energy & Fuels, Biomass and Bioenergy.

Teaching

Lecturer for Physic, applied optics and medical techniques

Projects

• Smallest and most affordable intraoral scanner in the world, based on the latest optoelectronic components and innovative algorithms / Co-project leader / completed
• Multi-modal speech sensing based on 2D and 3D optical and acoustic signals for identity recognition and authentication / Project leader / completed
• In-vivo non-invasive glucose sensing / Project leader / completed
• StereO2 – Low-power optical oxygen sensor / Team member / completed
• Miniaturized gas sensor / Team member / completed
• Mid-infrared liquid sensing / Project leader / completed

Publications

Articles in scientific journal, peer-reviewed

• Venturini, F., Schönherr, V., Rey, J., & Adolfsson, E. (2017). Characterization of light-gas interaction in strongly-scattering nanoporous materials and its implications for tunable diode laser absorption spectroscopy. Applied Physics B, 123(4), 123–136. https://doi.org/10.1007/s00340-017-6705-z
• Kottmann, J., Rey, J. M., & Sigrist, M. (2016). Mid-infrared photoacoustic detection of glucose in human skin : towards non-invasive diagnostics. Sensors, 16(10), 1663. https://doi.org/10.3390/s16101663
• Rey, J., Fill, M., Felder, F., & Sigrist, M. W. (2014). Broadly tunable mid-infrared VECSEL for multiple components hydrocarbon gas sensing. Applied Physics B, 117(3), 935–939. https://doi.org/10.1007/s00340-014-5911-1
• Hagemann, H., Bill, H., Rey, J., Kubel, F., Calame, L., & Lovy, D. (2014). Europium-doped Ba7F12Cl2, a single component near-UV excited tunable white phosphor. The Journal of Physical Chemistry C, 119(1), 141–147. https://doi.org/10.1021/jp510301p

Written conference contributions, peer-reviewed

Venturini, F., Schönherr, V., Rey, J., & Adolfsson, E. (2016). Characterization of light-gas interaction in strongly-scattering nanoporous materials and its implications for tunable diode laser absorption spectroscopy. International Conference on Field Laser Applications in Industry and Research (FLAIR 2016), Aix-Les-Bains, Frankreich, 12.-16. September 2016.

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