V2EX physical vapor deposition

Physical Vapor Deposition

Definition / 定义

物理气相沉积(常缩写为 PVD):一种在真空或低压环境中,通过物理方式(如蒸发、溅射)把固体材料转化为气相原子/分子,再使其在基体表面凝结形成薄膜涂层的工艺。常用于提高硬度、耐磨性、耐腐蚀性或实现功能性薄膜(光学、电学等)。

Pronunciation / 发音

/fzkl vepr dpzn/

Examples / 例句

We used physical vapor deposition to coat the cutting tool.
我们用物理气相沉积给切削刀具做了涂层。

Physical vapor deposition can produce uniform, high-purity thin films, but it often requires precise vacuum control and careful substrate preparation.
物理气相沉积可以制备均匀、高纯度的薄膜,但通常需要精确的真空控制以及对基体表面的细致处理。

Etymology / 词源

该术语由三部分构成:physical(物理的,强调主要靠蒸发/溅射等“物理过程”而非化学反应)、vapor(蒸汽/气相,指材料进入气相状态)、deposition(沉积,来自拉丁语 deponere “放下/沉积”)。在工程与材料领域中,这一组合用来与 chemical vapor deposition(CVD,化学气相沉积)区分。常见缩写为 PVD

Related Words / 相关词汇

Literary Works / 文学作品举例

  • Materials Science of Thin Films(《薄膜材料科学》) Milton Ohring(教材/专著中系统讨论PVD与薄膜制备)
  • Handbook of Thin Film Deposition(《薄膜沉积手册》) Krishna Seshan(收录并对比多种PVD方法与应用)
  • Thin Film Processes(《薄膜工艺》) Vossen & Kern(经典薄膜工艺参考书,包含PVD章节)
  • Surface and Coatings Technology(《表面与涂层技术》期刊)(大量论文直接使用并讨论“physical vapor deposition/PVD”)
  • Journal of Vacuum Science & Technology(《真空科学与技术》期刊)(真空与沉积工艺研究中高频出现该术语)
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