Dr. Umberto Bortolozzo
at Institut de Physique de Nice
SPIE Involvement:
Author
Publications (28)

Proceedings Article | 18 June 2024 Presentation + Paper
Proceedings Volume 13016, 130160B (2024) https://doi.org/10.1117/12.3021833
KEYWORDS: Optically addressed spatial light modulators, Signal detection, Liquid crystals, Phase modulation, Speckle, Modulation, Signal to noise ratio, Diffusers, Wave propagation, Nonlinear optics

Proceedings Article | 13 March 2024 Presentation + Paper
Justin Thomas, Stefania Residori, Umberto Bortolozzo, Philippe Gain, Gilles Thuret
Proceedings Volume 12900, 1290003 (2024) https://doi.org/10.1117/12.3006171
KEYWORDS: Cameras, Cornea, Digital micromirror devices, Ophthalmology, Eye, Micromirrors, Statistical analysis, Image segmentation, Digital Light Processing, Calibration

Proceedings Article | 9 March 2023 Presentation
Proceedings Volume PC12447, PC124472Z (2023) https://doi.org/10.1117/12.2655800
KEYWORDS: Gyroscopes, Doppler effect, Phase measurement, Sagnac interferometers, Phase interferometry, Metrology, Interferometry

Proceedings Article | 1 August 2021 Presentation
Proceedings Volume 11807, 118070O (2021) https://doi.org/10.1117/12.2595585

Proceedings Article | 1 March 2019 Paper
Proceedings Volume 10934, 109340Y (2019) https://doi.org/10.1117/12.2516606
KEYWORDS: Liquid crystals, Doppler effect, Refractive index, Polarization, Two wave mixing, Phase shifts, Ultrafast phenomena, Interferometers, Femtosecond phenomena, Signal to noise ratio

Proceedings Article | 20 February 2017 Paper
Proceedings Volume 10119, 101191L (2017) https://doi.org/10.1117/12.2261129
KEYWORDS: Optically addressed spatial light modulators, Liquid crystals, Holography, Wavefronts, Light valves, Holographic interferometry, Optical sensing, Interferometers, Optical components, Digital holography, Phase modulation, Signal to noise ratio, Multimode fibers, Phase shift keying, Optical fibers, Holographic interferometers

Proceedings Article | 20 February 2017 Paper
Proceedings Volume 10119, 101191B (2017) https://doi.org/10.1117/12.2261211
KEYWORDS: Liquid crystals, Femtosecond phenomena, Hyperspectral imaging, Spectral resolution, Temporal resolution, Ultrafast imaging, Interferometry, Crystals, Ultrafast phenomena, Molecules

Proceedings Article | 23 September 2016 Paper
Proceedings Volume 9940, 99400N (2016) https://doi.org/10.1117/12.2237579
KEYWORDS: Liquid crystals, Adaptive optics, Holography, Modulation, Optically addressed spatial light modulators, Optical sensing, Phase shift keying, Phase modulation, Interferometers, Photodiodes

Proceedings Article | 7 March 2016 Paper
Proceedings Volume 9763, 97631A (2016) https://doi.org/10.1117/12.2220218
KEYWORDS: Optically addressed spatial light modulators, Liquid crystals, Interferometers, Phase modulation, Holography, Optical sensing, Sensors, Holographic interferometry, Phase shift keying, Holographic interferometers

Proceedings Article | 28 September 2015 Paper
Proceedings Volume 9634, 96340M (2015) https://doi.org/10.1117/12.2193878
KEYWORDS: Liquid crystals, Interferometers, Interferometry, Optical fibers, Phase shifts, Multimode fibers, Single mode fibers, Phase modulation, Optical sensing, Light valves

Proceedings Article | 5 September 2015 Presentation + Paper
Proceedings Volume 9565, 95650L (2015) https://doi.org/10.1117/12.2185512
KEYWORDS: Liquid crystals, Optical vortices, Spatial light modulators, Polarizers, Light valves, Gaussian beams, Spiral phase plates, Anisotropy, Optical alignment, Dielectrics

Proceedings Article | 5 September 2015 Paper
Proceedings Volume 9565, 956503 (2015) https://doi.org/10.1117/12.2187374
KEYWORDS: Liquid crystals, Digital holography, Liquid crystal on silicon, Holography, Phase modulation, Holograms, Modulation, Refractive index, Adaptive optics, Phase shift keying

Proceedings Article | 10 March 2015 Paper
Proceedings Volume 9378, 93781T (2015) https://doi.org/10.1117/12.2086823
KEYWORDS: Holography, Acoustics, Liquid crystals, Signal detection, Interferometers, Sensors, Modulation, Photodiodes, Holograms, Refractive index

Proceedings Article | 10 March 2015 Paper
Proceedings Volume 9378, 93781S (2015) https://doi.org/10.1117/12.2086830
KEYWORDS: Liquid crystals, Photodiodes, Holography, Holograms, Phase modulation, Interferometers, Digital holography, Modulation, Spatial light modulators, Optically addressed spatial light modulators

SPIE Journal Paper | 23 July 2014
OE, Vol. 53, Issue 10, 102704, (July 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.102704
KEYWORDS: Liquid crystals, Slow light, Molecules, Absorption, Refractive index, Interferometers, Transparency, Phase shifts, Diffraction, Two wave mixing

Proceedings Article | 21 February 2014 Paper
Proceedings Volume 8998, 89980U (2014) https://doi.org/10.1117/12.2047569
KEYWORDS: Liquid crystals, Slow light, Absorption, Molecules, Refractive index, Interferometers, Transparency, Electroluminescent displays, Phase shifts, Interferometry

Proceedings Article | 19 February 2014 Paper
Proceedings Volume 9004, 90040J (2014) https://doi.org/10.1117/12.2039436
KEYWORDS: Liquid crystals, Refractive index, Phase shifts, Interferometers, Molecules, Holography, Modulation, Light valves, Holographic interferometers, Photoresistors

Proceedings Article | 6 March 2013 Paper
Proceedings Volume 8636, 863608 (2013) https://doi.org/10.1117/12.2011339
KEYWORDS: Liquid crystals, Absorption, Molecules, Transparency, Polarization, Slow light, Phase conjugation, Two wave mixing, Laser beam diagnostics, Four wave mixing

Proceedings Article | 11 February 2012 Paper
Proceedings Volume 8274, 82740T (2012) https://doi.org/10.1117/12.909196
KEYWORDS: Liquid crystals, Optical vortices, Spiral phase plates, Spatial light modulators, Refractive index, Nonlinear optics, Two wave mixing, Diffraction, Holograms, Holography

Proceedings Article | 11 February 2012 Paper
Proceedings Volume 8274, 827412 (2012) https://doi.org/10.1117/12.909226
KEYWORDS: Liquid crystals, Speckle, Speckle pattern, Scattering, Refractive index, Laser beam diagnostics, Light scattering, Laser scattering, Polarization, Molecules

Proceedings Article | 8 February 2012 Paper
Proceedings Volume 8273, 82730V (2012) https://doi.org/10.1117/12.914727
KEYWORDS: Liquid crystals, Interferometers, Refractive index, Mirrors, Polarization, Doppler effect, Interferometry, Phase shifts, Nonlinear optics, Mach-Zehnder interferometers

Proceedings Article | 17 February 2011 Paper
Proceedings Volume 7949, 794915 (2011) https://doi.org/10.1117/12.880804
KEYWORDS: Liquid crystals, Interferometers, Polarization, Refractive index, Signal detection, Interferometry, Holography, Birefringence, Phase shifts, Photodiodes

Proceedings Article | 18 August 2010 Paper
Proceedings Volume 7775, 77750X (2010) https://doi.org/10.1117/12.861391
KEYWORDS: Liquid crystals, Polarization, Birefringence, Interferometers, Two wave mixing, Interferometry, Refractive index, Crystals, Phase modulation, Anisotropy

Proceedings Article | 18 February 2010 Paper
Proceedings Volume 7595, 75950R (2010) https://doi.org/10.1117/12.858847
KEYWORDS: Mirrors, Deformable mirrors, Photoresistors, Adaptive optics, Spatial resolution, Wavefronts, Crystals, X-ray optics, Beam shaping, Distortion

Proceedings Article | 21 August 2009 Paper
Proceedings Volume 7414, 74140R (2009) https://doi.org/10.1117/12.827870
KEYWORDS: Liquid crystals, Slow light, Two wave mixing, Refractive index, Diffraction, Interferometers, Einsteinium, Dispersion, Mirrors, Crystals

Proceedings Article | 12 September 2007 Paper
Proceedings Volume 6654, 665406 (2007) https://doi.org/10.1117/12.730358
KEYWORDS: Liquid crystals, Refractive index, Oscillators, Crystals, Nonlinear optics, Crystal optics, 3D modeling, Two wave mixing, Diffraction, Molecules

Proceedings Article | 15 September 2006 Paper
Proceedings Volume 6332, 63320L (2006) https://doi.org/10.1117/12.681990
KEYWORDS: Liquid crystals, Scanning probe microscopy, Phase shift keying, Modulation, Photoresistors, Phase shifts, Polarization, Nonlinear optics, Numerical simulations, Feedback loops

Proceedings Article | 15 September 2006 Paper
Proceedings Volume 6332, 63320T (2006) https://doi.org/10.1117/12.681985
KEYWORDS: Liquid crystals, Light valves, Refractive index, Spatial resolution, Crystals, Mirrors, Phase conjugation, Nonlinear crystals, Nonlinear optics, Modulation transfer functions

Showing 5 of 28 publications
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