SWITCHABLE BICOLOR INFRARED DETECTOR USING AN ELECTRON-TRANSFER INFRARED MODULATOR

被引:22
作者
BERGER, V
VODJDANI, N
BOIS, P
VINTER, B
DELAITRE, S
机构
[1] Laboratoire Central de Recherches, Thomson CSF, 91404 Orsay, Domaine de Corbevilles
关键词
D O I
10.1063/1.108356
中图分类号
O59 [应用物理学];
学科分类号
摘要
In this study, we have realized a bicolor switchable detector, in which tunneling between two quantum well detectors of different widths is used to populate or deplete their ground level. The behavior of the bicolor detector is simulated using a self-consistent model, which shows that under electric field, only the downstream well detects. The performance of the sample as a modulator and as a bicolor detector are analyzed in a Fourier transform infrared spectrometer.
引用
收藏
页码:1898 / 1900
页数:3
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