V2EX langmuir film

Langmuir Film

释义 Definition(中文)

Langmuir film(朗缪尔膜/朗缪尔单分子膜):指在气-液界面(常见为空气-水界面)上形成的单分子层薄膜,通常由两亲性分子(如脂肪酸)铺展并在表面压力控制下排列,用于研究界面性质、分子组装与制备超薄膜材料。也常与 LangmuirBlodgett film(朗缪尔-布罗杰特膜)相关联。

发音 Pronunciation(IPA)

/lmjr flm/

例句 Examples

A Langmuir film forms on the surface of water.
朗缪尔膜会在水面上形成。

By compressing the Langmuir film, researchers can control molecular packing and measure surface pressurearea isotherms.
通过压缩朗缪尔膜,研究人员可以控制分子堆积方式,并测量表面压力面积等温线。

词源 Etymology(中文)

Langmuir 来自美国化学家 Irving Langmuir(欧文朗缪尔)的姓氏;他在 20 世纪初系统研究了气-液界面的单分子层与表面现象。“film”意为“薄膜”。因此该词整体含义就是“朗缪尔研究的界面单分子薄膜”。

相关词 Related Words

文献与著作 Literary Works(出现较多的经典来源)

  • Irving Langmuir (1917), “The Constitution and Fundamental Properties of Solids and Liquids. II. Liquids.”(经典论文中系统讨论单分子层与界面膜概念)
  • Gareth Roberts (Ed.), LangmuirBlodgett Films(专著,频繁使用“Langmuir film”讨论界面单分子层与转移成膜)
  • Alexander Ulman, An Introduction to Ultrathin Organic Films: From LangmuirBlodgett to Self-Assembly(教材/专著,介绍朗缪尔膜与超薄有机膜制备)
  • Jacob N. Israelachvili, Intermolecular and Surface Forces(界面与表面力经典教材,相关章节常提及朗缪尔单分子层/膜)
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