Visible electroluminescence from Si+-implanted SiO2 films thermally grown on crystalline Si

被引:41
作者
Liao, LS [1 ]
Bao, XM [1 ]
Li, NS [1 ]
Zheng, XQ [1 ]
Min, NB [1 ]
机构
[1] NANJING UNIV,NATL LAB SOLID STATE MICROSTRUCT,NANJING 210093,PEOPLES R CHINA
基金
中国国家自然科学基金;
关键词
nanostructures; optical properties; luminescence;
D O I
10.1016/0038-1098(95)00846-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Thermally grown SiO2 films on p-type crystalline Si wafers were implanted with Si+, and metal-insulator-semiconductor (MIS) structures were fabricated with a semitransparent Au layer on the top of the SiO2 films. The MIS structures exhibit electroluminescence (EL) under forward bias. The EL spectrum has a main peak at similar to 2.0 eV and a shoulder at similar to 1.7 eV, which is similar to the photoluminescence of the same implanted SiO2 films. The EL mechanism is also discussed.
引用
收藏
页码:1039 / 1042
页数:4
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