V2EX cyanine

Cyanine

释义 Definition

cyanine(名词):花青(染料)/菁染料,一类含有“多亚甲基(polymethine)链”的合成有机染料,常用于摄影感光材料、荧光标记、光学成像与近红外探测等领域。(该词也可指某些具体的“菁”结构染料家族成员。)

发音 Pronunciation

/sanan/

例句 Examples

Cyanine dyes are widely used in biological imaging.
花青(菁)染料被广泛用于生物成像。

By modifying the polymethine chain, the team shifted the cyanine absorption into the near-infrared region.
通过改造多亚甲基链,团队将该菁染料的吸收峰移动到了近红外区域。

词源 Etymology

cyanine 源自表示“蓝色”的词根 **cyan-**(与 cyan “青蓝色”同源,最终可追溯到希腊语 kyanos,意为“深蓝色”)加上化学命名中常见的后缀 -ine(常用于物质/化合物名称)。由于早期相关染料常呈蓝紫色调,因此得名。

相关词 Related Words

文学与著作 Literary Works

  • Principles of Fluorescence Spectroscopy(Joseph R. Lakowicz):在荧光探针与标记染料章节中常提及 cyanine dyes
  • The Theory of the Photographic Process(T. H. James 主编):在摄影感光与增感染料(sensitizing dyes)相关内容中涉及 cyanine
  • Fluorescent and Luminescent Probes for Biological Activity(W. T. Mason 编):在生物探针染料分类中常出现 cyanine(如 Cy3/Cy5 等)。
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