66% CW wallplug efficiency from Al-free 0.98 mu m-emitting diode lasers

被引:72
作者
Botez, D [1 ]
Mawst, LJ [1 ]
Bhattacharya, A [1 ]
Lopez, J [1 ]
Li, J [1 ]
Kuech, TF [1 ]
Iakovlev, VP [1 ]
Suruceanu, GI [1 ]
Caliman, A [1 ]
Syrbu, AV [1 ]
机构
[1] TECH UNIV MOLDOVA,KISHINEV 277012,MOLDOVA
关键词
semiconductor junction lasers; gallium arsenide; gallium indium arsenide;
D O I
10.1049/el:19961300
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
0.98 mu m-emitting, broad-waveguide-type InGaAs/InGaP/GaAs diode lasers have been optimised for maximum wallplug efficiency. Optimised-facet-coated, 100 mu m-widestripe, 500 mu m-long devices having InGaAsP optical-waveguide thicknesses of 0.6 and 1.2 mu m provide maximum wallplug efficiencies of 66% and 62%, respectively. Carbon-doped cap layers allow for a series resistance of 0.08 Ohm for devices with 100 X 500 mu m(2) contact area.
引用
收藏
页码:2012 / 2013
页数:2
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