The electrical parameter analysis for hg1-xcdxte photoconductors

Gui Yong-Sheng, Zheng Guo-Zhen, Guo Shao-Ling, Yi Cai, Jun Hao Chu, Tang Ding-Yuan

Research output: Contribution to journalArticlepeer-review

Abstract

The temperature and magnetic field dependent resistivity was measured for Hg1-xCdxTe photoconductive detectors. The density of all kinds of surface electrons was found to keep constant from 1. 2K to 55K by the Shubnikov-de Haas (SdH) measurements. A three-band model, which consists of two kinds of surface electrons and bulk electrons, was proposed to fit the temperature dependent resistivity. The electrical parameters obtained by this model agree well with the experimental data and the results given by SdH measurements.

Original languageEnglish
Pages (from-to)320-321
Number of pages2
JournalHongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves
Volume18
Issue number4
StatePublished - 1999
Externally publishedYes

Keywords

  • Hgcdte
  • Photoconductive detector
  • Shubnikov-de haas effect

Fingerprint

Dive into the research topics of 'The electrical parameter analysis for hg1-xcdxte photoconductors'. Together they form a unique fingerprint.

Cite this