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arXiv 1801.07396cond-mat.mtrl-sci
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基于HgTe -- CdHgTe量子阱异质结的带间红外探测器

Interband infrared photodetectors based on HgTe--CdHgTe quantum-well heterostructure

V. Ya. Aleshkin, A. A. Dubinov, S. V. Morozov, M. Ryzhii, T. Otsuji, V. Mitin, M. S. Shur, V. Ryzhii

摘要:

计算了HgTe-CdHgTe量子阱红外探测器的带间特性。由于电子被量子阱俘获的几率很小,所以带间HgTe-CdHgTe量子阱具有很高的光电导增益。我们的分析表明,这些设备相比,传统的CdHgTe光电探测器和A $_3$ B $_5$异质结构的显着的潜在优势。

英文摘要:

We calculate the characteristics of interband HgTe-CdHgTe quantum-well infrared photodetectors (QWIPs). Due to a small probability of the electron capture into the QWs, the interband HgTe-CdHgTe QWIPs can exhibit very high photoconductive gain. Our analysis demonstrates significant potential advantages of these devices compared to the conventional CdHgTe photodetectors and the A$_3$B$_5$ heterostructures.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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