Concepedia

R.J. Welty

RW

17

Publications

432

Citations

14

H-Index

1998

Active since

Affiliations

University of California San Diego(Current)

Lawrence Livermore National Laboratory

Kopin Corporation (United States)

Hitachi (Japan)

R.J. Welty is an author at University of California San Diego specializing in engineering, applied physics, and electrical engineering.

Top concepts

EngineeringApplied PhysicsElectrical EngineeringOptoelectronicsPhotonicsMicroelectronicsSemiconductorsNanoelectronicsElectronic DevicesOptical Properties

Publications per year

1998–2005

17

Publications

17

Monolithically integrated InP-based photonic chip development for O-CDMA systems

Ji Chen, R.G. Broeke, Yuanqi Du et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2005 · 61 citations

Photonics, Electrical Engineering, Engineering +12

Heterojunction bipolar transistors implemented with GaInNAs materials

P.M. Asbeck, R.J. Welty, C. W. Tu et al. · Semiconductor Science and Technology · 2002 · 50 citations

Semiconductors, Semiconductor Technology, Electrical Engineering +11

GaN 0.011 P 0.989 red light-emitting diodes directly grown on GaP substrates

H. P. Xin, R.J. Welty, C. W. Tu · Applied Physics Letters · 2000 · 38 citations

Wide-bandgap Semiconductor, Engineering, Optoelectronic Devices +17

Fabrication and characterisation of enhanced barrierAlGaN/GaN HFET

X. Z. Dang, R.J. Welty, D. Qiao et al. · Electronics Letters · 1999 · 38 citations

Application of GaInP/GaAs DHBTs to power amplifiers for wireless communications

Pin-Fan Chen, U.-M.T. Hsin, R.J. Welty et al. · IEEE Transactions on Microwave Theory and Techniques · 1999 · 31 citations

Electrical Engineering, Engineering, Rf Semiconductor +10

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