High detectivity ZnSe-based Schottky barrier photodetectors for blue and near-ultraviolet spectral range

被引:19
作者
Vigué, F
de Mierry, P
Faurie, JP
Monroy, E
Calle, F
Muñoz, E
机构
[1] CNRS, CRHEA, F-06560 Valbonne, France
[2] Univ Politecn Madrid, ETSI Telecommun, Dept Ingn Elect, E-28040 Madrid, Spain
关键词
D O I
10.1049/el:20000600
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
A characterisation of ZnSe-based Schottky barrier photodetectors grown by molecular beam epitaxy is presented. High quality diodes exhibiting a high responsivity of 0.01 A/W at 455nm and a sharp cut-off of three to four orders of magnitude have been fabricated. A detectivity of 1.4 x 10(10) mHz(1/2)W(-1) has been obtained for a structure with a 5mm(2) area operating at -3.5V bias. These results highlight the potential of ZnSe in blue and near-ultraviolet light detection.
引用
收藏
页码:826 / 827
页数:2
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