Analysis of positron annihilation in carbon allotropes
Analysis of positron annihilation in carbon allotropes
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碳同素异形体中正电子湮灭的分析
DOI:
10.7498/aps.57.3271
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发表时间:
2008-05
期刊:
影响因子:
--
通讯作者:
Kong Wei
中科院分区:
文献类型:
--
作者:
Ye Bang-Jiao;Weng Hui-Min;Chen Xiang-Lei;Kong Wei
Superposed-neutral-atom model and the finite-difference method (SNA-FD) are used to calculate the positron annihilation lifetime in graphite, diamond and C60 We find that in graphite with laminar structure,the main place where the positron exists and ann