EVIDENCE FOR SELF-MODE-LOCKING IN P-GE LASER-EMISSION

Citation
Av. Muravjov et al., EVIDENCE FOR SELF-MODE-LOCKING IN P-GE LASER-EMISSION, Applied physics letters, 73(21), 1998, pp. 3037-3039
Citations number
13
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00036951
Volume
73
Issue
21
Year of publication
1998
Pages
3037 - 3039
Database
ISI
SICI code
0003-6951(1998)73:21<3037:EFSIPL>2.0.ZU;2-0
Abstract
Investigations of the dynamics of the far-infrared p-Ge laser emission reveal strong periodic soliton-like intensity spikes with less than 1 00 ps duration. We interpret these spikes as self-mode-locking of p-Ge laser modes. The effect becomes more pronounced when a GaAs/AlGaAs/In GaAs quantum well structure on a semi-insulating GaAs substrate is ins erted into the laser cavity. (C) 1998 American Institute of Physics. [ S0003-6951(98)01647-7].