V2EX photodiode

Photodiode

定义 Definition

光电二极管:一种对光敏感的半导体二极管,受到光照时会产生电流或电压变化,用于把光信号转换为电信号(常见于光纤通信、光传感器、相机测光等)。

发音 Pronunciation

/fotodaod/

例句 Examples

A photodiode can detect changes in light intensity.
光电二极管可以检测光强的变化。

In the fiber-optic receiver, a photodiode converts incoming light pulses into electrical signals for processing.
在光纤接收器中,光电二极管把输入的光脉冲转换成电信号以便处理。

词源 Etymology

photodiode 由 **photo-**(表示“光”,源自希腊语 *phōs/phōt-*,意为“光”)和 diode(“二极管”,由 di- “二” + -ode “电极/路径”相关构词)组合而成,字面意思就是“与光相关的二极管”。

相关词 Related Words

文学作品 Literary Works

“photodiode”更常见于工程教材、科研论文与技术手册中,而在传统文学作品中出现较少。它常见于与光学/电子学相关的经典与参考书目,例如:

  • The Art of Electronics(Horowitz & Hill)
  • Physics of Semiconductor Devices(S. M. Sze)
  • Optical Fiber Communications(Gerd Keiser)
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