RESPONSE-TIME MEASUREMENT OF A MID-INFRA-RED PHOTODETECTOR

被引:4
作者
DEBARROS, MRX
BECKER, PC
MIRANDA, RS
WEST, LC
DUNKEL, J
ROBERTS, CW
STAYT, JW
SWAMINATHAN, V
机构
[1] UNICAMP,IFGW,DFA,LPD,BR-13081970 CAMPINAS,SP,BRAZIL
[2] AT&T BELL LABS,HOLMDEL,NJ 07733
关键词
INFRARED DETECTORS; SEMICONDUCTOR QUANTUM WELLS; HIGH-SPEED OPTICAL TECHNIQUES;
D O I
10.1049/el:19940708
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 direct measurement of the speed of a GaAs/Al0.2Ga0.8As quantum well infra-red photodetector is made using fast pulses centred at 9.7mum. The electrical response of the detector has rise and decay times of less than 95ps and the FWHM is 115ps.
引用
收藏
页码:1093 / 1094
页数:2
相关论文
共 7 条
[1]   HIGH-SPEED MEASUREMENT OF THE RESPONSE-TIME OF A GAAS/ALXGA1-XAS MULTIQUANTUM-WELL LONG-WAVELENGTH INFRARED DETECTOR [J].
BETHEA, CG ;
LEVINE, BF ;
HASNAIN, G ;
WALKER, J ;
MALIK, RJ .
JOURNAL OF APPLIED PHYSICS, 1989, 66 (02) :963-965
[2]   2-COLOR SYNCHRONOUSLY MODE-LOCKED FEMTOSECOND TI-SAPPHIRE LASER [J].
DEBARROS, MRX ;
BECKER, PC .
OPTICS LETTERS, 1993, 18 (08) :631-633
[3]   LATTICE-MATCHED INGAASP/INP LONG-WAVELENGTH QUANTUM-WELL INFRARED PHOTODETECTORS [J].
GUNAPALA, SD ;
LEVINE, BF ;
RITTER, D ;
HAMM, RA ;
PANISH, MB .
APPLIED PHYSICS LETTERS, 1992, 60 (05) :636-638
[4]   BOUND-TO-EXTENDED STATE ABSORPTION GAAS SUPERLATTICE TRANSPORT INFRARED DETECTORS [J].
LEVINE, BF ;
BETHEA, CG ;
CHOI, KK ;
WALKER, J ;
MALIK, RJ .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (03) :1591-1593
[5]   NEW 10 MU-M INFRARED DETECTOR USING INTERSUBBAND ABSORPTION IN RESONANT TUNNELING GAALAS SUPERLATTICES [J].
LEVINE, BF ;
CHOI, KK ;
BETHEA, CG ;
WALKER, J ;
MALIK, RJ .
APPLIED PHYSICS LETTERS, 1987, 50 (16) :1092-1094
[6]   INTERSUBBAND ABSORPTION AND INFRARED PHOTODETECTION AT 3.5 AND 4.2 MU-M IN GAAS QUANTUM-WELLS [J].
SCHNEIDER, H ;
FUCHS, F ;
DISCHLER, B ;
RALSTON, JD ;
KOIDL, P .
APPLIED PHYSICS LETTERS, 1991, 58 (20) :2234-2236
[7]  
SWAMINATHAN V, 1993, AUG P IRIS SPEC GROU