V2EX thin film

Thin Film

Definition / 释义

“薄膜”:指厚度非常小(通常从几纳米到几微米)的材料层,常沉积在基底(如玻璃、硅片、金属、塑料)表面,用于改变或实现特定的光学、电学、磁学、化学或防护性能(如抗反射涂层、导电层、保护层、半导体器件层等)。在不同领域也可指“薄膜材料/薄膜涂层/薄膜器件”这一类技术与结构。

Pronunciation / 发音

/θn flm/

Examples / 例句

The solar cell uses a thin film to absorb sunlight.
这种太阳能电池使用薄膜来吸收阳光。

By carefully controlling temperature and pressure, the team deposited a thin film that improved the device’s conductivity and stability.
通过精确控制温度和压力,团队沉积出一层薄膜,提高了器件的导电性与稳定性。

Etymology / 词源

  • thin 源自古英语 ynne,意为“薄的、稀的”。
  • film 源自古英语 filmen,原意与“膜、薄皮、覆盖层”相关,后来引申为“薄层”,再进一步发展出“胶片/电影”等含义。
    组合成 thin film 时,语义直观:指“很薄的一层膜/涂层”,在材料科学与工程语境中成为常用术语。

Related Words / 相关词

In Literature / 文学与著作中的用例

  • **Thin Film Materials: Stress, Defect Formation and Surface Evolution**(L. B. Freund & S. Suresh)薄膜材料的应力、缺陷与表面演化等基础问题中频繁使用该术语。
  • **Materials Science of Thin Films**(Milton Ohring)材料科学入门与工程应用中,“thin film”贯穿沉积方法、结构与性质。
  • **Handbook of Thin Film Deposition**(编著:K. Seshan)薄膜沉积工艺与工业实践中对“thin film”的系统性讨论。
  • **Principles of Electronic Materials and Devices**(S. O. Kasap)在器件层结构、薄膜半导体与薄膜工艺章节中常见该词。
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