Preparation of lanthanide, thorium and uranium oxide films by chemical vapor deposition using β-diketone chelates
Preparation of lanthanide, thorium and uranium oxide films by chemical vapor deposition using β-diketone chelates
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β-二酮螯合物化学气相沉积法制备镧系、钍和铀氧化物薄膜
DOI:
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发表时间:
1991
期刊:
影响因子:
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通讯作者:
M. Yagi
中科院分区:
文献类型:
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作者:
Y. Shiokawa;R. Amano;A. Nomura;M. Yagi
Preparation of thin film deposits of lanthanide, thorium and uranium oxides has been studied by chemical vapor deposition (CVD) method using β-diketonate metal chelates with 2,2,6,6-tetramethyl-3,5-heptanedione and some reactant gases as starting materials. The deposition process was carried out using a special apparatus designed for the CVD method at atmospheric pressure and temperatures as low as 400–600°C.As a result, it was demonstrated that each chelate used was well suited for the above purpose by its high volatility and reactivity with the reactant, especially with water vapor.