V2EX schottky barrier

Schottky Barrier

Definition / 定义

肖特基势垒:指在金属与半导体接触处,由于两者功函数差异等原因形成的能量势垒,会影响载流子(主要是电子)跨越界面,从而导致整流等特性(常见于肖特基二极管)。注:在一些材料与工艺条件下,势垒高度会受界面态、掺杂、钉扎效应等影响。

Pronunciation / 发音

/tki brir/;/tki brir/

Etymology / 词源

“Schottky”来自德国物理学家Walter H. Schottky(瓦尔特H肖特基)的姓氏;“barrier”意为“屏障、势垒”。该术语用于描述金属半导体结中形成的电势(能量)“屏障”。

Examples / 例句

A Schottky barrier forms at the metalsemiconductor contact.
肖特基势垒会在金属半导体接触处形成。

By engineering the Schottky barrier height, the device can switch faster and reduce power loss in rectification.
通过调控肖特基势垒高度,器件可以实现更快的开关速度,并在整流过程中降低功耗。

Related Words / 相关词

Literary Works / 文学与经典出处

  • S. M. Sze & Kwok K. Ng, Physics of Semiconductor Devices(《半导体器件物理》)
  • Ben G. Streetman & Sanjay Banerjee, Solid State Electronic Devices(《固态电子器件》)
  • Donald A. Neamen, Semiconductor Physics and Devices(《半导体物理与器件》)
  • 相关经典论文与综述中常见:有关金属半导体结(MS junction)肖特基整流理论的研究文献(含“Schottky barrier”表述)
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