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. et al. (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), pp. 123–136. doi: 10.1007/s00340-017-6705-z.
• Kottmann, J., Rey, J. M. and Sigrist, M. (2016) 'Mid-infrared photoacoustic detection of glucose in human skin : towards non-invasive diagnostics', Sensors, 16(10), p. 1663. doi: 10.3390/s16101663.
• Hagemann, H. et al. (2014) 'Europium-doped Ba7F12Cl2, a single component near-UV excited tunable white phosphor', The Journal of Physical Chemistry C, 119(1), pp. 141–147. doi: 10.1021/jp510301p.
• Rey, J. et al. (2014) 'Broadly tunable mid-infrared VECSEL for multiple components hydrocarbon gas sensing', Applied Physics B, 117(3), pp. 935–939. doi: 10.1007/s00340-014-5911-1.

Written conference contributions, peer-reviewed

Venturini, F. et al. (2016) 'Characterization of light-gas interaction in strongly-scattering nanoporous materials and its implications for tunable diode laser absorption spectroscopy', in International Conference on Field Laser Applications in Industry and Research (FLAIR 2016), Aix-les-Bains, Frankreich, 12.-16. September 2016.

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