V2EX monochromator

Monochromator

Definition / 定义

单色仪:一种光学仪器,用来把来自光源的光按波长分开,并选出很窄波段的光输出(近似“单色光”)。常用于光谱学、分光光度计、激光与材料测试等。(也可指用于中子、X 射线等的“单色器”,原理相近。)

Pronunciation / 发音

/mnkrmetr/ (英)
/mnkrometr/ (美)

Examples / 例句

The monochromator selects a single wavelength of light.
单色仪会选出单一波长的光。

By scanning the monochromator across the visible range, the researchers recorded the sample’s absorption spectrum with high resolution.
研究人员让单色仪在可见光范围内逐步扫描,从而以高分辨率记录了样品的吸收光谱。

Etymology / 词源

词由 **mono-**(“单一”)+ **chromat-**(来自希腊语 chrōma,“颜色”)+ -or(“器具/执行者”)构成,字面意思就是“使颜色变为单一的装置”,即把光的“颜色(波长)”筛选为单一或窄带。

Related Words / 相关词

Literary Works / 文学作品

  • Principles of Instrumental Analysis(Skoog 等):在分光分析仪器章节中频繁出现 monochromator
  • Optics(Eugene Hecht):在光谱与光栅/棱镜相关内容中会讨论单色仪结构与应用。
  • Spectrophotometry and Spectrofluorimetry: A Practical Approach(实践指南类教材):在仪器组成与扫描测量部分使用该词。
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