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Abstract:
利用低压金属有机物化学气相沉积(LP-MOCVD),对红光发光二极管(LED)的窗口层掺杂进行研究.分别在Ⅴ/Ⅲ比为13、26和52的情况下生长GaP材料,结果发现,Ⅴ/Ⅲ比影响Mg的掺杂浓度和载流子迁移率.在上述Ⅴ/Ⅲ比下生长的GaP,外延生长出红光LED外延片并制备器件,结果发现,生长GaP层时,Ⅴ/Ⅲ比为52的红光LED与Ⅴ/Ⅲ比为13相比,输出光功率提高了23.7%,轴向光强提高了20.4%.
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光电子·激光
ISSN: 1005-0086
Year: 2009
Issue: 7
Volume: 20
Page: 867-869
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: