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Degradation behaviors of buried heterostructure InGaAsP/InP distributed feedback lasers grown by liquid-phase epitaxy

Journal Article · · J. Appl. Phys.; (United States)
DOI:https://doi.org/10.1063/1.341987· OSTI ID:7147259

Some degradation modes of 1.3 and 1.55 ..mu..m buried heterostructure distributed feedback (DFB) lasers grown by liquid-phase epitaxy are clarified. A degradation mode induced by the inhomogeneous optical-field distribution along the laser cavity is found to exist in DFB lasers. In most DFB lasers, the interface degradation between first growth-step (double heterostructure) layers and second growth-step (burying) layers occurs in the same manner as Fabry--Perot lasers.

Research Organization:
NTT Optoelectronics Laboratories, 3-1 Morinosato Wakamiya, Atsugi-shi, Kanagawa 243-01, Japan
OSTI ID:
7147259
Journal Information:
J. Appl. Phys.; (United States), Journal Name: J. Appl. Phys.; (United States) Vol. 64:2; ISSN JAPIA
Country of Publication:
United States
Language:
English