V2EX gallium nitride

Gallium Nitride

释义 Definition

氮化镓(常写作 GaN):一种由镓(gallium)氮(nitrogen)组成的化合物半导体材料,属于宽禁带半导体。常用于蓝光/紫外 LED、激光二极管以及高功率、高频电子器件(如射频器件与电源转换器件)。除材料名外,在特定语境也可指“氮化镓器件/技术”。

发音 Pronunciation (IPA)

/lim natrad/

例句 Examples

Gallium nitride is widely used in blue LEDs.
氮化镓被广泛用于蓝光 LED。

Because gallium nitride has a wide bandgap, devices made from it can operate at higher voltages and temperatures than silicon devices.
由于氮化镓具有宽禁带特性,用它制造的器件通常能比硅器件在更高电压和更高温度下工作。

词源 Etymology

gallium 来自拉丁语 Gallia(“高卢/法国”),与元素镓的命名有关;nitride 源自 nitrogen(氮)加上化学后缀 -ide(表示“某元素的化合物/阴离子”)。因此 galliu nitride 字面意思就是“镓的氮化物”,中文译为“氮化镓”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • GaN Transistors for Efficient Power Conversion(涵盖氮化镓功率器件与电源应用)
  • Nitride Semiconductor Devices: Principles and Simulation(氮化物半导体器件原理与仿真,常出现 “gallium nitride”)
  • Fundamentals of Nitride Semiconductors(氮化物半导体基础,系统讨论 GaN 材料与器件)
  • Semiconductor Device Fundamentals(半导体器件经典教材,在宽禁带与新材料语境中会提及 GaN)
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