PHOTODETECTORS;
SEMICONDUCTOR DEVICES AND MATERIALS;
D O I:
10.1049/el:19910950
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 longest wavelength quantum well infra-red photo-detector (QWIP) ever measured with a cutoff wavelength of lambda-c = 14.9-mu-m is demonstrated. Prospects for even longer wavelength detectors are promising.