V2EX heterojunction

Heterojunction

释义 Definition

异质结:由两种不同半导体材料(通常具有不同带隙、电子亲和势或掺杂特性)在界面处形成的结/接触结构。常用于提高器件性能,如高效太阳能电池、激光二极管、HEMT 等。(另有较少见的广义用法:不同材料之间的“异质”界面结。)

发音 Pronunciation (IPA)

/htrdkn/

例句 Examples

A heterojunction can improve a solar cell’s efficiency.
异质结可以提高太阳能电池的效率。

By engineering the heterojunction interface, researchers reduced carrier recombination and achieved higher device performance.
通过调控异质结界面,研究人员降低了载流子复合,从而获得更高的器件性能。

词源 Etymology

hetero- 来自希腊语,意为“不同的、异类的”;junction 源自拉丁语 jungere(连接)。合起来字面意思就是“不同材料之间的连接处”,在半导体语境中专指“不同半导体材料形成的结”。

相关词 Related Words

文献与著作 Literary / Notable Works

  • S. M. Sze & Kwok K. Ng, Physics of Semiconductor Devices:系统讨论异质结器件与异质结能带结构。
  • Ben G. Streetman & Sanjay Banerjee, Solid State Electronic Devices:介绍 p-n 结与异质结在器件中的差异与应用。
  • Herbert Kroemer 的相关论文与诺奖相关演讲/综述(异质结构与高速器件):频繁出现 heterojunction(与 heterostructure 密切相关)。
  • P. Würfel, Physics of Solar Cells:在高效太阳能电池与结结构讨论中涉及异质结概念。
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