Philippe Velha
Philippe Velha
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Ultra-high Q/V Fabry-Perot microcavity on SOI substrate
P Velha, E Picard, T Charvolin, E Hadji, JC Rodier, P Lalanne, D Peyrade
Optics express 15 (24), 16090-16096, 2007
Ohmic contacts to n-type germanium with low specific contact resistivity
K Gallacher, P Velha, DJ Paul, I MacLaren, M Myronov, DR Leadley
Applied Physics Letters 100 (2), 022113, 2012
Nanofabrication of high aspect ratio (∼ 50: 1) sub-10 nm silicon nanowires using inductively coupled plasma etching
MM Mirza, H Zhou, P Velha, X Li, KE Docherty, A Samarelli, G Ternent, ...
Journal of Vacuum Science & Technology B, Nanotechnology and …, 2012
Ultra-high-reflectivity photonic-bandgap mirrors in a ridge SOI waveguide
P Velha, JC Rodier, P Lalanne, JP Hugonin, D Peyrade, E Picard, ...
New Journal of Physics 8 (9), 204, 2006
Stimulated and spontaneous four-wave mixing in silicon-on-insulator coupled photonic wire nano-cavities
S Azzini, D Grassani, M Galli, D Gerace, M Patrini, M Liscidini, P Velha, ...
Applied Physics Letters 103 (3), 031117, 2013
Near-field interactions between a subwavelength tip and a small-volume photonic-crystal nanocavity
L Lalouat, B Cluzel, P Velha, E Picard, D Peyrade, JP Hugonin, P Lalanne, ...
Physical Review B 76 (4), 041102, 2007
Photo-induced trimming of chalcogenide-assisted silicon waveguides
A Canciamilla, F Morichetti, S Grillanda, P Velha, M Sorel, V Singh, ...
Optics express 20 (14), 15807-15817, 2012
Ultracompact silicon-on-insulator ridge-waveguide mirrors with high reflectance
P Velha, JC Rodier, P Lalanne, JP Hugonin, D Peyrade, E Picard, ...
Applied Physics Letters 89 (17), 171121, 2006
Defect-Enhanced Silicon-on-Insulator Waveguide Resonant Photodetector With High Sensitivity at 1.55m
DF Logan, P Velha, M Sorel, RM De La Rue, AP Knights, PE Jessop
IEEE Photonics Technology Letters 22 (20), 1530-1532, 2010
Compact and efficient injection of light into band-edge slow-modes
P Velha, JP Hugonin, P Lalanne
Optics express 15 (10), 6102-6112, 2007
Wide-band polarization controller for Si photonic integrated circuits
P Velha, V Sorianello, MV Preite, G De Angelis, T Cassese, A Bianchi, ...
Optics letters 41 (24), 5656-5659, 2016
Monitoring and tuning micro-ring properties using defect-enhanced silicon photodiodes at 1550 nm
DF Logan, P Velha, M Sorel, M Richard, PE Jessop, AP Knights
IEEE Photonics Technology Letters 24 (4), 261-263, 2011
Subwavelength imaging of light confinement in high-/small- photonic crystal nanocavity
L Lalouat, B Cluzel, F de Fornel, P Velha, P Lalanne, D Peyrade, E Picard, ...
Applied Physics Letters 92 (11), 111111, 2008
1.55 μm direct bandgap electroluminescence from strained n-Ge quantum wells grown on Si substrates
K Gallacher, P Velha, DJ Paul, S Cecchi, J Frigerio, D Chrastina, G Isella
Applied Physics Letters 101 (21), 211101, 2012
Analysis of resonance enhancement in defect-mediated silicon micro-ring photodiodes operating at 1550 nm
DF Logan, KJ Murray, JJ Ackert, P Velha, M Sorel, RM De La Rue, ...
Journal of Optics 13 (12), 125503, 2011
A near-field actuated optical nanocavity
B Cluzel, L Lalouat, P Velha, E Picard, D Peyrade, JC Rodier, T Charvolin, ...
Optics express 16 (1), 279-286, 2008
Integrated SOI high-order phase-shifted Bragg grating for microwave photonics signal processing
C Porzi, G Serafino, P Velha, P Ghelfi, A Bogoni
Journal of Lightwave Technology 35 (20), 4479-4487, 2017
Integrated reconfigurable silicon photonics switch matrix in IRIS project: Technological achievements and experimental results
F Testa, S Tondini, F Gambini, P Velha, A Bianchi, C Kopp, M Hofbauer, ...
Journal of Lightwave Technology 37 (2), 345-355, 2018
Optical interconnection methods and systems exploiting mode multiplexing
O Liboiron-Ladouceur, N Andriolli, I Cerutti, P Velha
US Patent 9,705,630, 2017
Reconfigurable silicon photonics integrated 16-QAM modulator driven by binary electronics
F Fresi, A Malacarne, V Sorianello, G Meloni, P Velha, M Midrio, ...
IEEE Journal of Selected Topics in Quantum Electronics 22 (6), 334-343, 2016
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