Dr. Philippe V. F. Velha Profile

Dr. Philippe V. F. Velha

at Commissariat à l'Energie Atomique

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Author

Publications (7)

Proceedings Article | 11 October 2013 Paper

Spontaneous parametric fluorescence in SOI integrated micoresonators

Stefano Azzini, Davide Grassani, Marco Liscidini, Matteo Galli, Dario Gerace, Marc Sorel, Michael Strain, Philippe Velha, Daniele Bajoni

Proceedings Volume 8915, 89151P (2013) https://doi.org/10.1117/12.2036797

KEYWORDS: Resonators, Molecular photonics, Silicon, Photonic crystals, Molecules, Photons, Waveguides, Four wave mixing, Nonlinear optics, Luminescence

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Proceedings Article | 3 May 2013 Paper

High-Q optical nanobeam cavities for label-free sensing

M. Ghazali A. Rahman, Philippe Velha, Richard De La Rue, Nigel Johnson

Proceedings Volume 8774, 87740G (2013) https://doi.org/10.1117/12.2017696

KEYWORDS: Waveguides, Silicon, Refractive index, Optical sensors, Environmental sensing, Optical microcavities, Sensors, 3D modeling, Glucose, Optical testing

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Proceedings Article | 9 May 2012 Paper

Silicon-on-insulator (SOI) nanobeam optical cavities for refractive index based sensing

M. Ghazali A. Rahman, Philippe Velha, Richard De La Rue, Nigel Johnson

Proceedings Volume 8439, 84391Q (2012) https://doi.org/10.1117/12.922554

KEYWORDS: Refractive index, Optical resonators, Silicon, Photonic crystals, Mirrors, Water, CMOS technology, Finite-difference time-domain method, Waveguides, Photonics

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Proceedings Article | 26 January 2012 Paper

Planar nanophotonic devices and integration technologies

Richard De La Rue, Marc Sorel, Antonio Samarelli, Philippe Velha, Michael Strain, Nigel Johnson, Graham Sharp, Faiz Rahman, Ali Khokhar, Douglas Macintyre, Scott McMeekin, Basudev Lahiri

Proceedings Volume 8414, 841402 (2012) https://doi.org/10.1117/12.923659

KEYWORDS: Waveguides, Silicon, Polymers, Refractive index, Metamaterials, Photonics, Nanoimprint lithography, Photonic crystals, Resonators, Photomicroscopy

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Proceedings Article | 17 January 2011 Paper

Defect mediated detection of wavelengths around 1550 nm in a ring resonant structure

A. Knights, J. Doylend, D. Logan, J. Ackert, P. Jessop, P. Velha, M. Sorel, R. De La Rue

Proceedings Volume 7943, 794308 (2011) https://doi.org/10.1117/12.874018

KEYWORDS: Sensors, Waveguides, Silicon, Defect detection, Absorption, Palladium, Resonators, Ion implantation, Boron, Diodes

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Proceedings Article | 7 May 2008 Paper

Temperature tuning of ultra-high Q/V SOI microcavities

P. Velha, C. Jocteur, E. Picard, T. Charvolin, E. Hadji, J. C. Rodier, P. Lalanne, D. Peyrade

Proceedings Volume 6989, 69891P (2008) https://doi.org/10.1117/12.781946

KEYWORDS: Optical microcavities, Mirrors, Waveguides, Silicon, Fabry–Perot interferometers, Optical properties, Temperature metrology, Silica, Manufacturing, Cladding

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Proceedings Article | 20 April 2006 Paper

Recycling losses and tapered lineic microcavities on SOI

P. Velha, J. C. Rodier, P. Lalanne, D. Peyrade, E. Picard, T. Charvolin, E. Hadji

Proceedings Volume 6195, 61951S (2006) https://doi.org/10.1117/12.664506

KEYWORDS: Mirrors, Waveguides, Optical microcavities, Silicon, Objectives, Etching, Wavelength division multiplexing, Photonic crystals, Interfaces, Reflectivity

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Showing 5 of 7 publications

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