ROOM-TEMPERATURE NEGATIVE DIFFERENTIAL RESISTANCE OF METAL (COSI2) INSULATOR (CAF2) RESONANT TUNNELING DIODE

被引:17
作者
SUEMASU, T
WATANABE, M
ASADA, M
SUZUKI, N
机构
[1] Department of Electrical and Electronic Engineering, Tokyo Institute of Technology, Meguro-ku, Tokyo 152
关键词
DIODES; TUNNEL DIODES; NEGATIVE RESISTANCE; SEMICONDUCTOR DEVICES AND MATERIALS;
D O I
10.1049/el:19920911
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
The first room temperature negative differential resistance in a nanometre-thick metal (CoSi2)/insulator (CaF2) resonant tunneling diode is reported. This device consists of heterostructures with two metallic (CoSi2) wells and three insulator (CaF2) barriers grown on n-Si(111) substrate. Peak-to-valley current ratios as high as 2 at 300K and 25 at 77K were obtained.
引用
收藏
页码:1432 / 1434
页数:3
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