Dr. John S. Roberts
at Univ of Sheffield
SPIE Involvement:
Conference Program Committee | Author
Publications (20)

PROCEEDINGS ARTICLE | February 26, 2010
Proc. SPIE. 7597, Physics and Simulation of Optoelectronic Devices XVIII
KEYWORDS: Semiconductors, Mirrors, Quantum wells, Nanostructuring, Solar cells, Gallium arsenide, Indium, Quantum efficiency, Reflectivity, Absorption

PROCEEDINGS ARTICLE | February 12, 2010
Proc. SPIE. 7616, Novel In-Plane Semiconductor Lasers IX
KEYWORDS: Waveguides, Cladding, Etching, Gallium arsenide, Reflectivity, Semiconductor lasers, Integrated circuits, Photonic integrated circuits, Indium gallium phosphide

PROCEEDINGS ARTICLE | October 25, 2006
Proc. SPIE. 6386, Optical Methods in the Life Sciences
KEYWORDS: Continuous wave operation, Waveguides, Polarization, Spectroscopy, Electrons, Quantum cascade lasers, Transmittance, Laser damage threshold, Temperature metrology, Absorption

PROCEEDINGS ARTICLE | November 18, 2005
Proc. SPIE. 6010, Infrared to Terahertz Technologies for Health and the Environment
KEYWORDS: Continuous wave operation, Waveguides, Cladding, Etching, Gallium arsenide, Silicon, Quantum cascade lasers, Semiconductor lasers, Pulsed laser operation, Temperature metrology

PROCEEDINGS ARTICLE | April 13, 2005
Proc. SPIE. 5725, Ultrafast Phenomena in Semiconductors and Nanostructure Materials IX
KEYWORDS: Electronics, Quantum wells, Gallium arsenide, Reflectivity, Physics, Electroluminescence, Aluminum, Vertical cavity surface emitting lasers, Gallium, Temperature metrology

PROCEEDINGS ARTICLE | October 22, 2004
Proc. SPIE. 5564, Infrared Detector Materials and Devices
KEYWORDS: Indium gallium arsenide, Switching, Waveguides, Silicon, Quantum cascade lasers, Doping, Semiconducting wafers, Superlattices, Vapor phase epitaxy, Temperature metrology

Showing 5 of 20 publications
Conference Committee Involvement (1)
Photonic Materials, Devices, and Applications
9 May 2005 | Sevilla, Spain
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