中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
锆离子注入锆-4合金缺陷的慢正电子研究

文献类型:期刊论文

作者Hao, XP; Wang, BY; Yu, RS; Wei, L
刊名物理学报;Acta Physica Sinica
出版日期2007
卷号56期号:11页码:6543-6546
关键词zirconium-ion implantation slow positron beam defect
ISSN号1000-3290
DOI10.7498/aps.56.6543
文献子类期刊
英文摘要The effect of Zr-ion implantation into zircaloy-4 and the defect recovery was investigated by slow positron beam. Specimens were implanted by zirconium ions with doses ranging from 1 X 10(15) to 1 X 10(17) ions/cm(2) using a MEVVA source at an extract voltage of 50 kV. It was found that defects in the samples irradiated with a dose above I X 10(16) ions/Cm-2 has been recovered during the implantation process, and the thickness of oxide layer increases as indicated by auger electron spectroscopy (AES) measurements. Meanwhile, the defects in the sample implanted with a dose of 1 X 10(15) ions/Cm-2 turns out to be recovered after annealing at 300 degrees C in high vacuum for 1 hour, showing the corresponding the recovery energy of defects is very low. We propose the method of keeping the material at an appropriate temperature during implantation to improve the corrosion resistance of Zr-4 alloy, according to the relationship between the defect concentration and the corrosion resistance.
WOS研究方向Physics
语种中文
WOS记录号WOS:000251093800064
源URL[https://ir.ihep.ac.cn/handle/311005/304174]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Hao, XP,Wang, BY,Yu, RS,等. 锆离子注入锆-4合金缺陷的慢正电子研究[J]. 物理学报;Acta Physica Sinica,2007,56(11):6543-6546.
APA Hao, XP,Wang, BY,Yu, RS,&Wei, L.(2007).锆离子注入锆-4合金缺陷的慢正电子研究.物理学报;Acta Physica Sinica,56(11),6543-6546.
MLA Hao, XP,et al."锆离子注入锆-4合金缺陷的慢正电子研究".物理学报;Acta Physica Sinica 56.11(2007):6543-6546.

入库方式: OAI收割

来源:高能物理研究所

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