V2EX photoconductor

Photoconductor

定义 Definition

光电导体;光导体:一种在光照下电导率会显著增加的材料,常用于光电探测与成像器件中。(其他语境下也可泛指“具有光电导效应的材料/层”。)

发音 Pronunciation (IPA)

/fotokndktr/

例句 Examples

Photoconductors become more conductive when light hits them.
光电导体在光照射时会变得更导电。

In a digital X-ray detector, a photoconductor layer converts incoming radiation into an electrical signal for imaging.
在数字X射线探测器中,光电导层把入射辐射转换成用于成像的电信号。

词源 Etymology

由 **photo-**(“光”,源自希腊语 *phōs/phōt-*,意为“光”)+ conductor(“导体/导电体”,来自拉丁语 conducere 的派生词,含“引导、汇集”之意)组合而成,字面意思是“与光相关的导电体”,用于描述“受光影响而导电”的材料。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • S. M. Sze & Kwok K. Ng, Physics of Semiconductor Devices(半导体器件经典教材,讨论光电导效应与相关材料/器件时会使用该术语)
  • Bahaa E. A. Saleh & Malvin C. Teich, Fundamentals of Photonics(光子学教材,涉及光探测与材料响应的章节常出现相关术语)
  • The Journal of Applied PhysicsApplied Physics LettersIEEE Transactions on Electron Devices 等期刊论文中(在X射线/成像探测器、光电导薄膜与器件研究语境中高频出现)
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