摘要
Photoluminescence spectra are used to characterize high resistivity of In-doped CdZnTe crystal. Shallow level donor-acceptor pair (DAPs) peak at 1.6014 eV is found due to shallow donor and acceptor compensation related defects, which forms the [VCd-InCd]- singly negative complex and the neutral complex [VCd-2In Cd]. Cd vacancy acceptors are compensated dominantly due to indium doped [InCd]+ donor and Te antisite [TeCd] 4+ donor, which improves the resistivity of CdZnTe: In crystal. Energy level model diagram of CdZnTe:In crystal is discussed. Current-voltage measurement results confirm that Cd vacancy compensation by doped indium improves the resisitivity of CdZnTe crystal.
| 源语言 | 英语 |
|---|---|
| 文章编号 | 013518 |
| 期刊 | Journal of Applied Physics |
| 卷 | 100 |
| 期 | 1 |
| DOI | |
| 出版状态 | 已出版 - 2006 |
指纹
探究 'Photoluminescence analysis on the indium doped Cd0.9Zn 0.1Te crystal' 的科研主题。它们共同构成独一无二的指纹。引用此
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