TRANSPORT PROCESSES;
ELECTRON MOBILITY;
RESISTANCE;
SEMICONDUCTOR MATERIALS;
D O I:
10.1049/el:19910734
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 four terminal resistance of a bend in a mesoscopic wire changes sign with increasing temperature. This transition leads to a nonlinear I/V characteristic which can, under suitable bias conditions, be used to produce frequency doubling.