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High temperature operation of 1.3 μm narrow beam divergence tapered-thickness waveguide BH MQW lasers

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6 Author(s)
Yamamoto, T. ; Fujitsu Labs. Ltd., Atsugi, Japan ; Kobayashi, H. ; Ekawa, M. ; Fujii, T.
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A CW operation up to 120°C was achieved for 1.3 μm tapered-thickness waveguide BH MQW lasers. The device showed a narrow beam divergence of ~10° and a low threshold current of 22.2 mA at 85°C

Published in:

Electronics Letters  (Volume:31 ,  Issue: 25 )

Date of Publication:

7 Dec 1995

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