Publications de Noelia Vico Triviño

A quantum optical study of thresholdless lasing features in high-beta nitride nanobeam cavities

Nicolas Grandjean, Jean-François Carlin, Raphaël Butté, Ian Michael Rousseau, Noelia Vico Triviño, Gordon Jens Callsen

Nature Research2018

GaN-based photonic crystal cavities on silicon for visible and near infrared applications

Photonic crystal (PhC) cavities combine ultra-high quality (Q) factors with small mode volumes, resulting in an enhancement of the light-matter interaction at the nanoscale, which, beyond fundamental studies is advantageous for countless applications in ph ...

EPFL2015

Continuous Wave Blue Lasing in III-Nitride Nanobeam Cavity on Silicon

Nicolas Grandjean, Jean-François Carlin, Raphaël Butté, Noelia Vico Triviño

IIIV photonics on silicon is an active and promising research area. Here, we demonstrate room-temperature (RT) lasing in short-wavelength III-nitride photonic crystal nanobeam cavities grown on silicon featuring a single InGaN quantum well (QW). In the low ...

Amer Chemical Soc2015

Gallium nitride L3 photonic crystal cavities with an average quality factor of 16 900 in the near infrared

Nicolas Grandjean, Jean-François Carlin, Vincenzo Savona, Raphaël Butté, Matteo Galli, Momchil Minkov, Noelia Vico Triviño

Photonic crystal point-defect cavities were fabricated in a GaN free-standing photonic crystal slab. The cavities are based on the popular L3 design, which was optimized using an automated process based on a genetic algorithm, in order to maximize the qual ...

American Institute of Physics2014

Near-infrared characterization of gallium nitride photonic-crystal waveguides and cavities

Nicolas Grandjean, Romuald Houdré, Jean-François Carlin, Noelia Vico Triviño, Ulagalandha Perumal Dharanipathy, Zhaolu Diao

We report the design and optical characterization of fully suspended wire waveguides and photonic crystal (PhC) membranes fabricated on a gallium nitride layer grown on silicon substrate operating at 1.5 mu m. W1-type PhC waveguides are coupled with suspen ...

Optical Society of America2012

High quality factor two dimensional GaN photonic crystal cavity membranes grown on silicon substrate

Nicolas Grandjean, Romuald Houdré, Jean-François Carlin, Raphaël Butté, Jacques Levrat, Antonino Francesco Castiglia, Kirill Atlasov, Georg Rossbach, Noelia Vico Triviño, Ulagalandha Perumal Dharanipathy

We report on the achievement of freestanding GaN photonic crystal L7 nanocavities with embedded InGaN/GaN quantum wells grown by metal organic vapor phase epitaxy on Si (111). GaN was patterned by e-beam lithography, using a SiO2 layer as a hard mask, and ...

American Institute of Physics2012

Development and Studies of Novel Microfabricated Radiation Hard Scintillation Detectors With High Spatial Resolution

Philippe Renaud, Alessandro Mapelli, Sébastien Jiguet, Noelia Vico Triviño

A new type of scintillation detector is being developed with standard microfabrication techniques. It consists of a dense array of scintillating waveguides obtained by coupling microfluidic channels filled with a liquid scintillator to photodetectors. Easy ...

Institute of Electrical and Electronics Engineers2011

Novel radiation hard microfabricated scintillation detectors with high spatial resolution

Philippe Renaud, Alessandro Mapelli, Sébastien Jiguet, Noelia Vico Triviño

A novel liquid scintillation detector with high spatial resolution is being developed with standard microfabrication techniques. It consists of a dense array of scintillating waveguides obtained by filling microfluidic channels with an organic liquid scint ...

Elsevier2010

Scintillation particle detection based on microfluidics

Philippe Renaud, Alessandro Mapelli, Sébastien Jiguet, Noelia Vico Triviño

A novel type of particle detector based on scintillation, with precise spatial resolution and high radiation hardness, is being studied. It consists of a single microfluidic channel filled with a liquid scintillator and is designed to define an array of sc ...

Elsevier2010