Prof. John G. Simmons Profile

Prof. John G. Simmons

Assistant Professor at McMaster Univ

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Author

Publications (5)

Proceedings Article | 25 March 2004 Paper

Reliability and intrinsic response of directly modulated MQW BH lasers

John Simmons, Ricardas Sobiestianskas, Robert Mallard, Gregory Letal

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.530606

KEYWORDS: Semiconductor lasers, Modulation, Reliability, Interfaces, Refractive index, Heterojunctions, Modes of laser operation, Quantum wells, Laser cutting, Laser damage threshold

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Proceedings Article | 10 April 2001 Paper

Optical and electrical low-frequency noise of ridge waveguide InGaAsP/InP MQW lasers

Saulius Smetona, John Simmons, John Evans, Sandra Pralgauskaite, Jonas Matukas, Vilius Palenskis

Proceedings Volume 4415, (2001) https://doi.org/10.1117/12.425479

KEYWORDS: Waveguide lasers, Waveguides, Laser optics, Quantum wells, Semiconductor lasers, Reflectivity

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Proceedings Article | 11 July 2000 Paper

New methods of defect-enhanced quantum well intermixing and demonstrated integrated distributed-feedback laser modulator

David Thompson, John Hazell, Alex Lee, Tao Yin, Gregory Letal, Brad Robinson, Nicholas Bertsch, John Simmons

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392137

KEYWORDS: Quantum wells, Modulators, Indium gallium arsenide, Dielectrics, Gallium, Etching, Diffusion, Interfaces, Temperature metrology, Luminescence

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Proceedings Article | 2 May 1997 Paper

Temperature sensitivity of strained multiple quantum well long-wavelength semiconductor lasers: root cause analysis and the effects of varying device structure

John Evans, John Simmons, Toshi Makino

Proceedings Volume 3001, (1997) https://doi.org/10.1117/12.273790

KEYWORDS: Temperature metrology, Quantum wells, Semiconductor lasers, Laser damage threshold, Absorption, Heterojunctions, Transparency, Thulium, Quantum efficiency, Cladding

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Proceedings Article | 6 May 1994 Paper

Thermionic emission and tunneling in a strained InGaAsP 1.3 um multiple quantum well laser structure

Bruce Takasaki, John Preston, John Evans, John Simmons

Proceedings Volume 2142, (1994) https://doi.org/10.1117/12.175902

KEYWORDS: Quantum wells, Scattering, Electrons, Picosecond phenomena, Carrier dynamics, Temperature metrology, Sensors, Medium wave, Infrared sensors, Modulators

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