CW OPERATION OF 3.4-MU-M OPTICALLY-PUMPED TYPE-II W LASER TO 220K

Citation
Eh. Aifer et al., CW OPERATION OF 3.4-MU-M OPTICALLY-PUMPED TYPE-II W LASER TO 220K, Electronics Letters, 34(16), 1998, pp. 1587-1588
Citations number
11
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
34
Issue
16
Year of publication
1998
Pages
1587 - 1588
Database
ISI
SICI code
0013-5194(1998)34:16<1587:COO3OT>2.0.ZU;2-G
Abstract
An optically-pumped type-Il W laser emitting at 3.4 mu m operated CW u p to 220 K, with a characteristic temperature of 51 K for the range 78 -220 K. At 78 K, the output power was 90 mW from a 12 mu m wide stripe , and the differential power conversion efficiency was 2.9% per facet (uncoated).