Title :
Stable CW operation of a MQW laser emitting at 1.54 μm on a Si substrate at room temperature
Author :
Sugo, M. ; Mori, Hisamichi ; Itoh, Yoshio ; Sakai, Yoshiki ; Tachikawa, M.
Author_Institution :
NTT Opto-electron. Lab., Kanagawa
fDate :
12/1/1991 12:00:00 AM
Abstract :
Summary form only given. The MQW laser exhibits no degradation during 500 h of CW operation. Employing a hybrid organometallic vapor-phase epitaxy/vapor-phase epitaxy method, high-quality InP films with a full width at half maximum for the X-ray rocking curve of 110 arcsec, a dislocation density of 107 cm-2, and low residual stress of 2×108 dyn/cm2 were obtained. Results of a preliminary CW aging test at room temperature showed no operational degradation over 500 h with a constant output power of 2 mW per facet. This LD appears to be a promising light source candidate for application to OEICs (optoelectronic integrated circuits)
Keywords :
III-V semiconductors; gallium arsenide; gallium compounds; indium compounds; semiconductor growth; semiconductor junction lasers; vapour phase epitaxial growth; 1.54 micron; 2 mW; 295 K; CW aging test; CW operation; InGaAsP-InP laser; MQW laser; Si substrate; X-ray rocking curve; dislocation density; hybrid OMVPE/VPE growth; low residual stress; output power; room temperature; Aging; Circuit testing; Degradation; Epitaxial growth; Indium phosphide; Laser stability; Quantum well devices; Residual stresses; Temperature; X-ray lasers;
Journal_Title :
Electron Devices, IEEE Transactions on