V2EX photocatalysis

Photocatalysis

释义 Definition

光催化:一种在光照(常见为紫外光或可见光)作用下,由光催化剂促进或加速化学反应的过程。常用于污染物降解杀菌消毒水分解制氢等。(在不同学科语境中也可能涉及更细分的机理表述。)

发音 Pronunciation (IPA)

/fotoktlss/

例句 Examples

Photocatalysis can break down odors and stains on surfaces.
光催化可以分解表面的异味和污渍。

Researchers use photocatalysis to remove organic pollutants from wastewater by activating titanium dioxide under light.
研究人员通过光照激活二氧化钛,利用光催化从废水中去除有机污染物。

词源 Etymology

由 **photo-**(“光”,源自希腊语 *phōs/phōt-*,意为“光”)+ catalysis(“催化”,指通过催化剂加速反应)构成,字面意思是“由光引发/驱动的催化过程”。

相关词 Related Words

文学与作品 Literary Works

photocatalysis 更常见于科研论文、教材与科普写作中,而较少出现在传统文学作品里。较具代表性的学术性著作/参考书中可见该词,例如:

  • Photocatalysis: Fundamentals and Applications(介绍光催化基本原理与应用的专业书籍)
  • Handbook of Photochemistry(光化学手册类参考书,涉及光催化相关内容)
  • Photocatalysis and Water Purification(聚焦环境治理与水净化应用的著作)
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