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Abstract:
通过在N型分布布拉格反射镜(DBR)中采用高热导率AlAs材料,且增加AlAs层所占的厚度比例,在保持DBR反射率基本不变的情况下,大幅度增加了N型DBR的热导率,提高了器件高温工作性能.制作了氧化限制型顶发射VCSEL器件,不同温度条件下的直流测试结果表明:25℃时热反转功率超过8 mW;85℃时热反转电流为11 mA,功率达5 mW,表现出较好的高温工作特性.远场发散角小于17°.0~70℃的温度条件下眼图都较清晰,表明器件满足高温25 Gbit/s工作要求.
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发光学报
ISSN: 1000-7032
Year: 2019
Issue: 5
Volume: 40
Page: 630-634
Cited Count:
SCOPUS Cited Count: 6
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 0
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