H.J. Unold

Vertical integration of ultrafast semiconductor lasers

D. J. H. C. Maas, A.-R. Bellancourt, B. Rudin et al. · Applied Physics B · 2007 · 165 citations · Full text

Photonics, Engineering, Laser Science +6

50-GHz Passively Mode-Locked Surface-Emitting Semiconductor Laser With 100-mW Average Output Power

Dirk Lorenser, D. J. H. C. Maas, H.J. Unold et al. · IEEE Journal of Quantum Electronics · 2006 · 143 citations

Optical Pumping, Photonics, Electrical Engineering +12

High-power VCSELs: single devices and densely packed 2-D-arrays

M. Grabherr, Michael Miller, R. Jäger et al. · IEEE Journal of Selected Topics in Quantum Electronics · 1999 · 126 citations

Low-power Electronics, Photonics, Electrical Engineering +15

21-W picosecond passively mode-locked external-cavity semiconductor laser

A. Aschwanden, Dirk Lorenser, H.J. Unold et al. · Optics Letters · 2005 · 123 citations

Optical Pumping, Photonics, Pulse Generation +11

Large-area single-mode VCSELs and the self-aligned surface relief

H.J. Unold, S.W.Z. Mahmoud, R. Jäger et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2001 · 106 citations

Photonics, Electrical Engineering, Wafer Scale Processing +15