ENERGY-LOSS PROBABILITY OF STEM ELECTRONS IN CYLINDRICAL SURFACES

被引:33
作者
RIVACOBA, A
APELL, P
ZABALA, N
机构
[1] UNIV BASQUE COUNTRY, EUSKAL HERRIKO UNIB, FAC CIENCIAS, DEPT ELECT & ELECTR, E-48080 BILBAO, SPAIN
[2] CHALMERS UNIV TECHNOL, DEPT APPL PHYS, S-41296 GOTHENBURG, SWEDEN
关键词
D O I
10.1016/0168-583X(95)00257-X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In the frame of the self-energy formalism, the interaction of STEM electrons with a cylindrical surface is studied. The surface modes of cylindrical interfaces so obtained are proven to fulfil certain sum rules. A general expression for the energy loss probability valid for any beam direction nonparallel to the cylinder axis is presented. In all the cases the so-called begrenzung effect is found.
引用
收藏
页码:465 / 469
页数:5
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