摘要
Dense niobium coating was prepared by atmospheric pressure chemical vapor deposition (CVD) at 1150℃, and the deposition rate reached 250 μm/h. The post-deposition coating thickness was analyzed along the gas flow direction, and the mole percentage of NbF5, H2, HF and Ar at different positions were determined. Finally we obtained a growth kinetics equation by data fitting, which agrees well with the experimental results. Further analysis of the kinetic equations reveals that the byproduct HF has a great impact on deposition rate while Ar almost has no effect.
投稿的翻译标题 | Growth Kinetics of Niobium Coating Prepared by CVD from NbF5 |
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源语言 | 繁体中文 |
页(从-至) | 187-190 |
页数 | 4 |
期刊 | Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering |
卷 | 47 |
期 | 1 |
出版状态 | 已出版 - 1 1月 2018 |
关键词
- Byproducts
- Chemical vapor deposition
- Growth kinetics
- Niobium coating