The coulomb potential energy effect on the intensity of the characteristic lines at highly charged ion incendence on Al surface

	The coulomb potential energy effect on the intensity of the characteristic lines at highly charged ion incendence on Al surface
	Wang, L; Zhang, XA; Yang, ZH; Chen, XM; Zhang, HQ; Cui, Y; Shao, JX; Xu, X
刊名	ACTA PHYSICA SINICA
	2008-01
卷号	57 期号:1 页码:137-142
关键词	highly charged ion coulomb potential energy characteristic lines spectra intensity 高电荷态离子库仑势特征光谱光谱强度
ISSN号	1000-3290
通讯作者	Wang, L (reprint author), Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China.
中文摘要	用同一动能(150keV)而不同电荷态的40Arq+(8≤q≤16)离子入射金属Al表面,靶原子受激辐射产生特征光谱线.实验结果表明:高电荷态离子与金属表面相互作用过程中,经过与靶原子碰撞(Penning碰撞)交换动能和共振电子俘获(resonant capture)释放库仑势能,将携带的能量沉积于靶表面,使靶原子激发.这种激发不同于光激发,它不仅激发了原子复杂电子组态之间的跃迁,而且跃迁辐射的特征谱线强度增强的趋势与入射粒子的库仑势能随其电荷态增加的趋势一致.
学科主题	Physics
出版地	BEIJING
语种	中文
WOS记录号	WOS:000252344800023
内容类型	期刊论文
源URL	[http://ir.lzu.edu.cn/handle/262010/116815]
专题	核科学与技术学院_期刊论文
推荐引用方式 GB/T 7714	Wang, L,Zhang, XA,Yang, ZH,et al. The coulomb potential energy effect on the intensity of the characteristic lines at highly charged ion incendence on Al surface[J]. ACTA PHYSICA SINICA,2008,57(1):137-142.
APA	Wang, L.,Zhang, XA.,Yang, ZH.,Chen, XM.,Zhang, HQ.,...&Xu, X.(2008).The coulomb potential energy effect on the intensity of the characteristic lines at highly charged ion incendence on Al surface.ACTA PHYSICA SINICA,57(1),137-142.
MLA	Wang, L,et al."The coulomb potential energy effect on the intensity of the characteristic lines at highly charged ion incendence on Al surface".ACTA PHYSICA SINICA 57.1(2008):137-142.