Improvement of GaN-based laser diode facets by FIB polishing

被引:23
作者
Mack, MP [1 ]
Via, GD [1 ]
Abare, AC [1 ]
Hansen, M [1 ]
Kozodoy, P [1 ]
Keller, S [1 ]
Speck, JS [1 ]
Mishra, UK [1 ]
Coldren, LA [1 ]
DenBaars, SP [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Elect & Comp Engn & Mat Dept, Santa Barbara, CA 93106 USA
关键词
D O I
10.1049/el:19980886
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
420 nm metal organic chemical vapour deposition-grown laser diodes were fabricated using Cl-2 reactive ion etching to form the Facet mirrors. The diodes were subsequently tested under pulsed conditions before and after focused ion beam (FIB) polishing. I-th was reduced from 1.75 to 1.08A and the differential quantum efficiency (eta(d)) increased from 1.3% to 2.5% after FIB.
引用
收藏
页码:1315 / 1316
页数:2
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