Dr. Ashish K. Verma Profile

Dr. Ashish K. Verma

Research Engineer at Coherent Corp

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Publications (4)

Proceedings Article | 25 October 2005 Paper

Monolithic 1310nm buried heterostructure VCSEL using InGaAsP/InP DBR reflectors

Daniel Francis, David Young, Jeff Walker, Ashish Verma, Dave Gold, Chris Decker

Proceedings Volume 6013, 60130A (2005) https://doi.org/10.1117/12.633254

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Semiconducting wafers, Reflectivity, Heterojunctions, Diffraction, Reflectors, Laser development, Semiconductor lasers, Gallium arsenide

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Proceedings Article | 20 December 2004 Paper

Linear optical amplifier (LOA) physics and technology

Ashish Verma, Richard Ratowsky, Daniel Francis, Jeffrey Walker

Proceedings Volume 5594, (2004) https://doi.org/10.1117/12.579890

KEYWORDS: Vertical cavity surface emitting lasers, Optical amplifiers, Amplifiers, Polarization, Lithium, Waveguides, Fiber amplifiers, Photons, Physics, Semiconductor optical amplifiers

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Proceedings Article | 8 December 2003 Paper

Developments in linear optical amplifier technology

Ashish Verma, Richard Ratowsky, Daniel Francis, Sol Dijaili, Jeffrey Walker

Proceedings Volume 5248, (2003) https://doi.org/10.1117/12.513201

KEYWORDS: Optical amplifiers, Vertical cavity surface emitting lasers, Polarization, Coarse wavelength division multiplexing, Amplifiers, Receivers, Switching, Transmitters, Photons, Fiber couplers

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Proceedings Article | 4 December 2002 Paper

Linear optical amplifier and its applications in optical networks

Daniel Francis, Ashish Verma, Leo Spiekman, J. J. J. Crijns

Proceedings Volume 4871, (2002) https://doi.org/10.1117/12.460478

KEYWORDS: Optical amplifiers, Receivers, Optical networks, Transmitters, Vertical cavity surface emitting lasers, Wavelength division multiplexing, Switching, Optical filters, Electronics, Eye

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