Investigation of the spectral and electrical accelerated degradation characteristics of semiconductor injection lasers grown by molecular beam epitaxy
52 p.
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2011
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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 |
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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 |
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52 p. |
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School of Electrical and Electronic Engineering |
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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 |
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1759858321801609216 |