CAS OpenIR  > 中科院上海原子核所2003年前
无衬底易碎金属Y靶的制备
曹德林; 魏永钦
1983
Source Publication核技术
Issue02
Abstract<正> 为了~(89)Y(α;2n)~(91)Nb核反应研究;我们采用10μm厚的铝箔作脱膜质;以浓的NaOH水溶液作腐蚀剂;用真空蒸发的方法成功地制备了较大面积的(φ17mm)、厚度在1mg/cm~2左右的无衬底Y靶。 将清洁处理好的10μm厚的铝箔置于如图1所示的真空室支架上。铝箔要放平;并在它的边上用铜块压住;以防受热起皱。蒸发器用0.08mm厚的钽片制成;其形状如图2所示(80×7×0.08mm)。支架上的铝箔到钽坩埚的距离为7cm。为了使制成的靶子更加均匀起见;我们采用了两只钽坩埚的平行装法。每只钽坩埚的装钇量为0.18g。
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/12116
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
曹德林,魏永钦. 无衬底易碎金属Y靶的制备[J]. 核技术,1983(02).
APA 曹德林,&魏永钦.(1983).无衬底易碎金属Y靶的制备.核技术(02).
MLA 曹德林,et al."无衬底易碎金属Y靶的制备".核技术 .02(1983).
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