V2EX brillouin

Brillouin

定义 Definition

Brillouin(布里渊)常指与法国物理学家Léon Brillouin相关的物理概念,最常见于:

  • Brillouin zone(布里渊区):固体物理/晶体学中倒易空间的基本区域,用于描述晶体中的电子能带与波矢。
  • Brillouin scattering(布里渊散射):光与介质中的声学振动(声子)相互作用产生的散射现象,常见于光纤与激光物理。

发音 Pronunciation (IPA)

/brlun/

例句 Examples

The Brillouin zone helps describe electron behavior in a crystal.
布里渊区有助于描述晶体中电子的行为。

By measuring Brillouin scattering in the fiber, the team estimated the material’s acoustic properties and temperature distribution.
通过测量光纤中的布里渊散射,研究团队估算了材料的声学性质与温度分布。

词源 Etymology

Brillouin源自人名,纪念法国物理学家莱昂布里渊(Léon Brillouin, 18891969)。他在固体物理、波动与信息理论等领域有重要贡献,因此多个概念以其姓氏命名(如“布里渊区”“布里渊散射”)。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Introduction to Solid State Physics(Charles Kittel)讨论Brillouin zone与能带结构的基础教材。
  • Solid State Physics(Ashcroft & Mermin)系统使用Brillouin zone来分析晶体中的电子态。
  • Nonlinear Fiber Optics(Govind P. Agrawal)在光纤非线性章节中频繁出现Brillouin scattering(尤其是受激布里渊散射)。
  • Principles of Optics(Born & Wolf)在光与介质相互作用、散射相关内容中提及布里渊相关现象与术语。
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