J. Ungar

Low-threshold and high-temperature operation of InGaAlAs-InP lasers

T.R. Chen, P.C. Chen, J. Ungar et al. · IEEE Photonics Technology Letters · 1997 · 54 citations

Optical Pumping, Photonics, Electrical Engineering +12

Ultralow threshold multiquantum well InGaAs lasers

T. R. Chen, Bin Zhao, Yi Zhuang et al. · Applied Physics Letters · 1992 · 41 citations

Optical Pumping, Photonics, Engineering +12

Using frequency-narrowed, tunable laser diode arrays with integrated volume holographic gratings for spin-exchange optical pumping at high resonant fluxes and xenon densities

N. Whiting, Panayiotis Nikolaou, Neil A. Eschmann et al. · Applied Physics B · 2012 · 41 citations

Optical Pumping, Photonics, Tunable Laser Diode +11

Optimised Fabry-Perot (AlGa)As quantum-well lasers tunable over 105 nm

D. Mehuys, M. Mittelstein, A. Yariv et al. · Electronics Letters · 1989 · 34 citations

Optical Pumping, Photonics, Optical Materials +12

High-power GaAlAs window lasers

J. Ungar, N. Bar-Chaim, I. Ury · Electronics Letters · 1986 · 31 citations

Wide-bandgap Semiconductor, Photonics, Electrical Engineering +11