Dr. Sabrina Velghe Profile

Dr. Sabrina Velghe

Research Engineer at PHASICS SA

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Author

Publications (12)

Proceedings Article | 18 June 2013 Paper

Dewar-cooler-integrated high sensitivity MWIR wave front sensor

Sabrina Velghe, Serge Magli, Gilles Aubry, Nicolas Guérineau, Sylvain Rommeluère, Julien Jaeck, Benoit Wattellier

Proceedings Volume 8704, 870426 (2013) https://doi.org/10.1117/12.2015905

KEYWORDS: Wavefronts, Sensors, Mid-IR, Infrared radiation, Metrology, Staring arrays, Optics manufacturing, Modulation transfer functions, Interferometry, Wavefront sensors

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Proceedings Article | 18 May 2012 Paper

On-axis and off-axis characterization of MWIR and LWIR imaging systems using quadri-wave interferometry

Sabrina Velghe, Djamel Brahmi, William Boucher, Benoit Wattellier

Proceedings Volume 8355, 83550B (2012) https://doi.org/10.1117/12.919204

KEYWORDS: Monochromatic aberrations, Wavefronts, Modulation transfer functions, Sensors, Interferometry, Mid-IR, Long wavelength infrared, Cartography, Infrared radiation, Wavefront sensors

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Proceedings Article | 10 May 2011 Paper

Fast MTF and aberrations analysis of MWIR and LWIR imaging systems using quadri wave interferometry

Sabrina Velghe, Emeline Durand, Djamel Brahmi, William Boucher, Benoit Wattellier

Proceedings Volume 8014, 80141A (2011) https://doi.org/10.1117/12.883967

KEYWORDS: Modulation transfer functions, Wavefronts, Mid-IR, Long wavelength infrared, Infrared radiation, Interferometry, Sensors, Thermography, Infrared imaging, Wavefront sensors

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Proceedings Article | 22 April 2009 Paper

MWIR and LWIR wavefront sensing with quadri-wave lateral shearing interferometry

Sabrina Velghe, Djamel Brahmi, William Boucher, Benoit Wattellier, Nicolas Guérineau, Riad Haïdar, Jérôme Primot

Proceedings Volume 7300, 73000T (2009) https://doi.org/10.1117/12.818674

KEYWORDS: Wavefronts, Infrared radiation, Carbon dioxide lasers, Modulation transfer functions, Monochromatic aberrations, Mid-IR, Interferometry, Long wavelength infrared, Thermography, Wavefront sensors

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Proceedings Article | 2 October 2008 Paper

Thermal infrared optical metrology using quadri-wave lateral shearing interferometry

Sabrina Velghe, Djamel Brahmi, William Boucher, Benoit Wattellier, Nicolas Guérineau, Riad Haïdar, Jérôme Primot

Proceedings Volume 7113, 71130X (2008) https://doi.org/10.1117/12.800325

KEYWORDS: Infrared radiation, Interferometry, Infrared imaging, Thermography, Optical metrology, Infrared technology, Bismuth, Electro optics, Wavefront sensors, Electro optical systems

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Proceedings Article | 25 September 2008 Paper

Intraocular lens characterization using a quadric-wave lateral shearing interferometer wave front sensor

W. Boucher, S. Velghe, B. Wattellier, D. Gatinel

Proceedings Volume 7102, 71020Q (2008) https://doi.org/10.1117/12.797682

KEYWORDS: Modulation transfer functions, Wavefronts, Monochromatic aberrations, Point spread functions, Spherical lenses, Interferometry, Shearing interferometers, Cornea, Optical properties, Wavefront sensors

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Proceedings Article | 11 August 2008 Paper

Optical wavefront sensor based on sub-wavelength metallic structures

Riad Haïdar, Bruno Toulon, Grégory Vincent, Stéphane Collin, Sabrina Velghe, Jérôme Primot, Jean-Luc Pelouard

Proceedings Volume 7063, 706309 (2008) https://doi.org/10.1117/12.795082

KEYWORDS: Transmittance, Optical design, Etching, Wavefront sensors, Optical analysis, Mid-IR, Interferometers, Wavefronts, Structural design, Metals

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Proceedings Article | 14 September 2007 Paper

Segmented wave-front measurements by lateral shearing interferometry

Bruno Toulon, Jérôme Primot, Nicolas Guérineau, Sabrina Velghe, Riad Haïdar

Proceedings Volume 6671, 66710P (2007) https://doi.org/10.1117/12.731584

KEYWORDS: Wavefronts, Interferometry, Shearing interferometers, Diffraction gratings, Transmittance, Interferometers, Telescopes, Optical testing, Colorimetry, Wavefront sensors

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Proceedings Article | 14 August 2006 Paper

Advanced wave-front sensing by quadri-wave lateral shearing interferometry

Sabrina Velghe, Jérôme Primot, Nicolas Guérineau, Riad Haïdar, Sébastien Demoustier, Mathieu Cohen, Benoît Wattellier

Proceedings Volume 6292, 62920E (2006) https://doi.org/10.1117/12.681533

KEYWORDS: Shearing interferometers, Interferometry, Metrology, Cameras, Sensors, Lenses, Long wavelength infrared, Wavefront sensors, Prototyping, Infrared cameras

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Proceedings Article | 20 April 2006 Paper

Complex transmittance gratings based on subwavelength metallic structures

G. Vincent, R. Haïdar, S. Collin, E. Cambril, S. Velghe, J. Primot, F. Pardo, J.-L. Pelouard

Proceedings Volume 6195, 61951K (2006) https://doi.org/10.1117/12.668533

KEYWORDS: Transmittance, Gold, Optical design, Metals, Mid-IR, Polarization, Gallium arsenide, Dielectrics, Silicon, Scanning electron microscopy

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Proceedings Article | 21 October 2005 Paper

Visible and infrared wave-front metrology by Quadri-Wave Lateral Shearing Interferometry

S. Velghe, J. Primot, N. Guérineau, M. Cohen, B. Wattellier

Proceedings Volume 5965, 596512 (2005) https://doi.org/10.1117/12.626248

KEYWORDS: Metrology, Interferometry, Sensors, Fourier transforms, Monochromatic aberrations, Shearing interferometers, Optical components, Wavefront sensors, Infrared radiation, Optical testing

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Proceedings Article | 14 February 2005 Paper

Accurate and highly resolving quadri-wave lateral shearing interferometer, from visible to IR

Sabrina Velghe, Jerome Primot, Nicolas Guerineau, Riad Haidar, Mathieu Cohen, Benoit Wattellier

Proceedings Volume 5776, (2005) https://doi.org/10.1117/12.611606

KEYWORDS: Fourier transforms, Shearing interferometers, Transmittance, Gas lasers, Sensors, Interferometry, Laser metrology, Carbon monoxide, Visible radiation, Far infrared

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Showing 5 of 12 publications

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