Dr. Nicolas Ho Profile

Dr. Nicolas Ho

at INO

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 1 November 2012 Paper

Broadband spectroscopic lidar for SWIR/MWIR detection of gaseous pollutants in air

Simon Lambert-Girard, Nicolas Hô, Bruno Bourliaguet, Dany Lemieux, Michel Piché, François Babin

Proceedings Volume 8534, 853410 (2012) https://doi.org/10.1117/12.974759

KEYWORDS: LIDAR, Cameras, Spectroscopy, Spectrographs, Sensors, Indium oxide, Picosecond phenomena, Telescopes, Absorption, Molecules

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Proceedings Article | 5 May 2012 Paper

Proposal for a standoff bio-agent detection SWIR/MWIR differential scattering lidar

Simon Lambert-Girard, Nicolas Hô, Bruno Bourliaguet, Paul-François Paradis, Michel Piché, François Babin

Proceedings Volume 8358, 835805 (2012) https://doi.org/10.1117/12.918680

KEYWORDS: LIDAR, Spectroscopy, Backscatter, Laser induced fluorescence, Ultraviolet radiation, Clouds, Standoff detection, Scattering, Mirrors, Laser scattering

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Proceedings Article | 5 May 2012 Paper

Use of a spectroscopic lidar for standoff explosives detection through Raman spectra

Rosalie Forest, François Babin, David Gay, Nicolas Hô, Ovidiu Pancrati, Simon Deblois, Sylvain Désilets, Jean Maheux

Proceedings Volume 8358, 83580M (2012) https://doi.org/10.1117/12.918672

KEYWORDS: Raman spectroscopy, Luminescence, LIDAR, Spectroscopy, Explosives, Prototyping, Explosives detection, Photons, Standoff detection, Pulsed laser operation

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Proceedings Article | 13 October 2011 Paper

BioSense/SR-BioSpectra demonstrations of wide area/early warning for bioaerosol threats: program description and early test and evaluation results

Jean-Robert Simard, Sylvie Buteau, Pierre Lahaie, Pierre Mathieu, Gilles Roy, Denis Nadeau, John McFee, Jim Ho, Susan Rowsell, Nicolas Ho, François Babin, Daniel Cantin, Dave Healey, Jennifer Robinson, Scott Wood, Jack Hsu

Proceedings Volume 8189, 81890E (2011) https://doi.org/10.1117/12.894631

KEYWORDS: LIDAR, Aerosols, Laser induced fluorescence, Clouds, Calibration, Defense and security, Scattering, Atmospheric modeling, Sensors, Surveillance

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Proceedings Article | 13 May 2011 Paper

Standoff detection of explosives: a challenging approach for optical technologies

S. Désilets, N. Hô, P. Mathieu, J. Simard, E. Puckrin, J. Thériault, H. Lavoie, F. Théberge, F. Babin, D. Gay, R. Forest, J. Maheux, G. Roy, M. Châteauneuf

Proceedings Volume 8031, 80312C (2011) https://doi.org/10.1117/12.885616

KEYWORDS: Explosives, Standoff detection, Particles, Luminescence, Raman spectroscopy, Laser induced breakdown spectroscopy, FT-IR spectroscopy, Microscopes, Raman scattering, Spectroscopy

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Proceedings Article | 5 May 2010 Paper

Short-range lidar for bioagent detection and classification

Nicolas Hô, Frédéric Émond, François Babin, Dave Healy, Jean-Robert Simard, Sylvie Buteau, John McFee

Proceedings Volume 7665, 76650A (2010) https://doi.org/10.1117/12.849722

KEYWORDS: Luminescence, Prototyping, Sensors, Aerosols, Databases, LIDAR, Head, Surveillance, Data acquisition, Pulsed laser operation

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Proceedings Article | 7 October 2009 Paper

Hyperspectral fluorescence lifetime lidar for geological exploration

Bruno Bourliaguet, Nicolas Hô, Francis Généreux, Frédéric Émond, Félix Cayer, François Babin

Proceedings Volume 7478, 74780M (2009) https://doi.org/10.1117/12.830377

KEYWORDS: Luminescence, Minerals, Ultraviolet radiation, Spectrographs, LIDAR, Receivers, Laser induced fluorescence, Distance measurement, Sensors, Fluorite

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Proceedings Article | 15 April 2008 Paper

Differential spectroscopic imaging of particulate explosives residue

Bruce Bernacki, Nicolas Hô

Proceedings Volume 6945, 694517 (2008) https://doi.org/10.1117/12.776917

KEYWORDS: Explosives, Absorption, Carbon dioxide lasers, Reflection, Imaging spectroscopy, Spectroscopy, Diffraction, Microbolometers, Quantum cascade lasers, Gas lasers

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Proceedings Article | 10 June 2004 Paper

Ablation and optical property modification of transparent materials with femtosecond lasers

Martin Richardson, Arnaud Zoubir, Lawrence Shah, Clara Rivero, Cedric Lopez, Kathleen Richardson, Nicolas Ho, Real Vallee

Proceedings Volume 5273, (2004) https://doi.org/10.1117/12.530684

KEYWORDS: Femtosecond phenomena, Laser ablation, Waveguides, Glasses, Micromachining, Ionization, Silicate glass, Laser processing, Laser drilling, Refractive index

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Proceedings Article | 18 November 2003 Paper

Femtosecond direct-write waveguide fabrication in optical materials

Arnaud Zoubir, Martin Richardson, Clara Rivero, Cedric Lopez, Kathleen Richardson, Nicolas Ho, Real Vallee

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.540876

KEYWORDS: Femtosecond phenomena, Waveguides, Glasses, Interferometry, Refractive index, Polymethylmethacrylate, Microscopy, Statistical analysis, Pulsed laser operation, Sapphire lasers

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Proceedings Article | 17 February 2003 Paper

Creation of microchannels in a photosensitive As2S3 slab waveguide

Nicolas Ho, Jacques Laniel, Real Vallee, Alain Villeneuve

Proceedings Volume 4833, (2003) https://doi.org/10.1117/12.473814

KEYWORDS: Waveguides, Arsenic, Wavefronts, Refraction, Channel waveguides, Refractive index, Photosensitive materials, Wave propagation, Absorption, Picosecond phenomena

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Showing 5 of 11 publications

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