Dr. John D. Evans Profile

Dr. John D. Evans

at Picarrro

SPIE Involvement:

Author

Publications (4)

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 | 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 | 1 May 1997 Paper

Reliability of a 1550-nm MQW DFB high-power laser source

John Evans, I. Davies, A. Goodwin, Jeffrey Yu, Adrian Janssen

Proceedings Volume 3004, (1997) https://doi.org/10.1117/12.273823

KEYWORDS: High power lasers, Semiconducting wafers, Laser damage threshold, Reliability, Monte Carlo methods, Temperature metrology, Telecommunications, Optical communications, Chlorine, Statistical analysis

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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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