HIGH-POWER COUPLED-MULTIPLE-STRIPE PHASE-LOCKED INJECTION-LASER

被引:29
作者
SCIFRES, DR
STREIFER, W
BURNHAM, RD
机构
[1] Xerox Palo Alto Research Center, Palo Alto, CA 94304
关键词
D O I
10.1063/1.90773
中图分类号
O59 [应用物理学];
学科分类号
摘要
A semiconductor injection device consisting of 10 periodically spaced filaments coupled by curved waveguide sections has been demonstrated. This coupled-multiple-stripe (CMS) laser produces a phase-locked TE polarized beam with a linear powerd-vs-pumping-current characteristic up to 0.9 W/facet and a beam divergence of less than ≈4°along the p-n junction plane in pulsed operation at room temperature. The threshold is 400 mA and differential quantum efficiencies of 65% are observed.
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页码:259 / 261
页数:3
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