STRONG CHARGE-STATE DEPENDENCE OF H+ AND H-2(+) SPUTTERING INDUCED BY SLOW HIGHLY-CHARGED IONS

被引:29
作者
KAKUTANI, N [1 ]
AZUMA, T [1 ]
YAMAZAKI, Y [1 ]
KOMAKI, K [1 ]
KUROKI, K [1 ]
机构
[1] UNIV TOKYO, COLL ARTS & SCI, TOKYO, JAPAN
关键词
D O I
10.1016/0168-583X(95)00240-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Secondary ion emission has been studied for very slow (similar to 0.01 nu(B)) highly charged Ar and N ions bombarding C-60 containing hydrogen as an impurity. It is found that the fragmentations of C-60 are very rare even for Ar16+ bombardments. On the other hand, the sputtering of H+ and H-2(+) has been observed to increase drastically as a function of incident charge q like q(gamma) (e.g., gamma similar to 4.6 for H+ sputtering by 500 eV Ar-q+).
引用
收藏
页码:541 / 544
页数:4
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