V2EX gallium-nitride

Gallium Nitride

定义 / Definition

氮化镓(GaN):一种由镓(gallium)和氮(nitrogen)组成的宽禁带半导体材料,常用于LED(尤其是蓝光/白光LED)高频射频器件高效率电力电子器件(如快充、数据中心电源、车载电控等),因其耐高压、开关速度快、效率高而受到重视。

发音 / Pronunciation (IPA)

/lim natrad/

词源 / Etymology

gallium(镓)”来自拉丁语 Gallia(意为“高卢/法国”),与元素镓的命名历史相关;“nitride(氮化物)”由 nitrogen(氮)衍生,后缀 -ide 常用于表示“某元素形成的化合物/阴离子相关物质”。合起来 gallium nitride 即“镓的氮化物”。

例句 / Examples

Gallium nitride is used in many LED lights.
氮化镓被用于许多LED灯中。

Because gallium nitride switches faster and wastes less energy than silicon, it is widely used in high-efficiency power adapters and fast chargers.
由于氮化镓的开关度更快、能量损耗比硅更低,它被广泛应用于高效率电源适配器和快充充电器中。

相关词 / Related Words

文学与著作中的用例 / Notable Works

  • Nitride Semiconductors: Handbook on Materials and Devices(关于氮化物半导体材料与器件的专著,频繁出现“gallium nitride”)
  • Semiconductor Physics and Devices(Donald A. Neamen,半导体器件教材中常涉及GaN等宽禁带材料)
  • Solid State Electronic Devices(Ben G. Streetman & Sanjay Banerjee,固态电子器件教材中会提及GaN相关应用与材料特性)
  • Introduction to Semiconductor Materials and Devices(关于半导体材料与器件的教材/参考书中常出现GaN与LED、电力器件内容)
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