G. Walter

First Observation of Self-Amplified Spontaneous Emission in a Free-Electron Laser at 109 nm Wavelength

J. Andruszków, B. Aune, V. Ayvazyan et al. · Physical Review Letters · 2000 · 370 citations · Full text

Photonics, Free-electron Lasers, Engineering +11

Laser operation of a heterojunction bipolar light-emitting transistor

G. Walter, N. Holonyak, Meixin Feng et al. · Applied Physics Letters · 2004 · 158 citations

Photonics, Engineering, Laser Science +12

Room temperature continuous wave operation of a heterojunction bipolar transistor laser

M. Feng, N. Holonyak, G. Walter et al. · Applied Physics Letters · 2005 · 145 citations

Engineering, Laser Science, Laser Applications +16

Charge control analysis of transistor laser operation

Mei Feng, N. Holonyak, Han Wui Then et al. · Applied Physics Letters · 2007 · 101 citations

Photonics, Electrical Engineering, Engineering +11

Observations of near-zero linewidth enhancement factor in a quantum-well coupled quantum-dot laser

Piotr K. Kondratko, Shun‐Lien Chuang, G. Walter et al. · Applied Physics Letters · 2003 · 87 citations

Quantum Photonics, Flat Spectrum, Amplified Spontaneous Emission +17