HIGH-POWER SINGLE-MODE SIMPLIFIED ANTIRESONANT REFLECTING OPTICAL WAVE-GUIDE (S-ARROW) DISTRIBUTED-FEEDBACK SEMICONDUCTOR-LASERS

Citation
H. Yang et al., HIGH-POWER SINGLE-MODE SIMPLIFIED ANTIRESONANT REFLECTING OPTICAL WAVE-GUIDE (S-ARROW) DISTRIBUTED-FEEDBACK SEMICONDUCTOR-LASERS, IEEE photonics technology letters, 10(8), 1998, pp. 1079-1081
Citations number
12
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
10
Issue
8
Year of publication
1998
Pages
1079 - 1081
Database
ISI
SICI code
1041-1135(1998)10:8<1079:HSSARO>2.0.ZU;2-W
Abstract
Simplified antiresonant-reflective-optical-waveguide distributed-feedb ack semiconductor lasers based on Al-free InGaAs-InGaAsP-InGaP materia ls are reported for the first time. Devices with 6.5-mu m-wide emittin g apertures operate single-frequency (lambda = 0.968 mu m) and single- spatial-mode to 157-mW continuous-wave output power. The full-width at half-maximum of the lateral far-field pattern is 4.5 degrees, in exce llent agreement with theory, Relative intensity noise values as low as -154 dB/Hz are measured between 500 MHz and 8 GHz.