Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy

52 p.

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Main Author: Yoon, Soon-Fatt.
Other Authors: School of Electrical and Electronic Engineering
Format: Research Report
Published: 2011
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Online Access:http://hdl.handle.net/10356/46613
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Institution: Nanyang Technological University
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spelling sg-ntu-dr.10356-466132023-03-04T03:25:16Z Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy Yoon, Soon-Fatt. School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Semiconductors 52 p. Subsequent to fabrication, double-heterostructure laser diodes with planar GalnAsP active regions are subjected to an annealing or burn-in process during which they are operated at a constant 5 mW light-output power at a temperature of 50°C. In general, small increases of drive current are found in the first 1000 to 2000 h of operation after which the lasers settle down. In the present diodes, drive current increases of typically 6% occurred. There is little change in threshold current and the changes seen are mainly due to a decrease in slope efficiency. In all cases the changes decrease gradually after about 2000 h and revert to the behavior expected of long lived and reliable quaternary lasers. RP 24/91 2011-12-21T03:07:14Z 2011-12-21T03:07:14Z 1996 1996 Research Report http://hdl.handle.net/10356/46613 Nanyang Technological University application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
topic DRNTU::Engineering::Electrical and electronic engineering::Semiconductors
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Semiconductors
Yoon, Soon-Fatt.
Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
description 52 p.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Yoon, Soon-Fatt.
format Research Report
author Yoon, Soon-Fatt.
author_sort Yoon, Soon-Fatt.
title Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
title_short Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
title_full Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
title_fullStr Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
title_full_unstemmed Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
title_sort investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
publishDate 2011
url http://hdl.handle.net/10356/46613
_version_ 1759858321801609216