V2EX charge carrier

Charge Carrier

释义 Definition

电荷载流子:在材料中能够携带并传输电荷的粒子或准粒子,使电流得以形成。常见载流子包括电子(electrons)空穴(holes)(在半导体中)、以及在电解质/等离子体中的离子(ions)

发音 Pronunciation (IPA)

/trd krir/ (BrE), /trd kri/ (AmE)

例句 Examples

In silicon, electrons are the main charge carriers.
在硅中,电子是主要的电荷载流子。

In a p-type semiconductor, holes act as the dominant charge carriers, and their mobility strongly affects conductivity.
在 P 型半导体中,空穴充当主要电荷载流子,而它们的迁移率会显著影响电导率。

词源 Etymology

charge 源自中古法语 charge(负担、载荷),再上溯到拉丁语 carricare(装载、加重);在物理学里引申为“电荷”。carrier 来自拉丁语 carrus(车)相关词根,核心义为“搬运者/承载者”。合起来 charge carrier 直译为“承载电荷的东西”,在电学与固体物理语境中特指“能移动并携带电荷的粒子/准粒子”。

相关词 Related Words

文学与著作 Literary Works

  • Introduction to Solid State Physics(Charles Kittel)
  • Physics of Semiconductor Devices(S. M. Sze & Kwok K. Ng)
  • Semiconductor Physics and Devices(Donald A. Neamen)
  • Solid State Electronic Devices(Ben G. Streetman & Sanjay Banerjee)
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