V2EX acousto-optic

Acousto-optic

定义 Definition

声光的;声致光学的:指利用声波(常为超声)在介质中引起折射率周期性变化,从而对进行调制、偏转或频移的现象与技术(如声光调制器、声光偏转器)。常见于激光与光子学系统中。

例句 Examples

The lab uses an acousto-optic modulator to control the laser beam.
实验室使用声光调制器来控制激光束。

By synchronizing an acousto-optic deflector with the scanning system, the microscope can switch wavelengths rapidly while maintaining high precision.
通过将声光偏转器与扫描系统同步,这台显微镜能够在保持高精度的同时快速切换波长。

发音 Pronunciation

IPA: /kustoptk/ (US), /kustptk/ (UK)

词源 Etymology

该词由 acousto-(与声音/声学有关,源自希腊语 akoustos “可听见的”)与 optic(与光/视觉有关,源自希腊语 optikos “关于看见的”)组合而成,字面义即“声音与光相关的”。在现代科学语境中专指“声波影响光传播”的声光效应与器件。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Handbook of Optics(《光学手册》):常在光束控制与调制章节讨论声光器件(acousto-optic devices)。
  • Goodman, Introduction to Fourier Optics(Goodman《傅里叶光学导论》):在空间频率与光束扫描/偏转的相关内容中常提及声光偏转等应用。
  • Born & Wolf, Principles of Optics(Born & Wolf《光学原理》):在光与介质相互作用、衍射与调制的扩展讨论中可见声光相关术语。
  • Silfvast, Laser Fundamentals(Silfvast《激光基础》):在激光系统的调制与Q开关/扫描相关章节中常出现 acousto-optic(如AOM)。
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