COLLISION ENERGY-DEPENDENCE OF HE AND NE CAPTURE BY C-60(+)

被引:49
作者
CAMPBELL, EEB
EHLICH, R
HIELSCHER, A
FRAZAO, JMA
HERTEL, IV
机构
[1] UNIV FREIBURG, FREIBURGER MAT FORSCHUNGSZENTRUM, W-7800 FREIBURG, GERMANY
[2] INST SUPER TECN, CTR FIS MOLEC, P-1096 LISBON, PORTUGAL
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1992年 / 23卷 / 01期
关键词
34.90. + q; 36.40. + d;
D O I
10.1007/BF01436694
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Recently, reports of the formation of endohedral cluster compounds He@C(n)+ and Ne@C(n-4)+ , (n even and less-than-or-equal-to 60) have been published for high energy collisions between C60+ and rare gases [1-4]. Here we present the collision energy dependence for the formation of He@C60+ and Ne@C60+ in the region of the energetic threshold for the capture process. The threshold for He capture lies at 6 +/- 2 eV in the centre of mass reference frame whereas that for Ne lies somewhat higher at 9 +/- 1 eV.
引用
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页码:1 / 2
页数:2
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