Simple method for examining sulphur passivation of facets in InGaAs-AlGaAs (lambda=0.98 mu m) laser diodes

被引:24
作者
Beister, G [1 ]
Maege, J [1 ]
Gutsche, D [1 ]
Erbert, G [1 ]
Sebastian, J [1 ]
Vogel, K [1 ]
Weyers, M [1 ]
Wurfl, J [1 ]
Daga, OP [1 ]
机构
[1] CENT ELECT ENGN RES INST,PILANI 333031,RAJASTHAN,INDIA
关键词
D O I
10.1063/1.115822
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of (NH4)(2)S-x treatment of the facet of InGaAs/AIGaAs ridge waveguide (RW) laser diodes on the nonradiative current and catastrophic optical damage (GOD) level is reported. Using the power-voltage-current (P-V-I) characteristics of the electroluminescence at low injection levels, changes in the density of surface states at the laser facets are described. (C) 1996 American Institute of Physics.
引用
收藏
页码:2467 / 2468
页数:2
相关论文
共 4 条