MOLECULAR EFFECTS IN ION-ELECTRON EMISSION FROM CLEAN METAL-SURFACES

被引:30
作者
BARAGIOLA, RA
ALONSO, EV
AUCIELLO, O
FERRON, J
LANTSCHNER, G
OLIVAFLORIO, A
机构
[1] Centro Atómico Bariloche, Comisión Nacional de Energǐa Atómica, Instituto Balseiro, 8400 S.C. de Bariloche, R.N.
关键词
D O I
10.1016/0375-9601(78)90494-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured electron emission yields from clean Al, Cu and Ag under 2-50 keV H+, D+, H2+ and D2+ impact. It is found that molecular ion yields are lower than twice the yield of atomic ions. No isotope effects are observed for equal-velocity ions. © 1978.
引用
收藏
页码:211 / 213
页数:3
相关论文
共 17 条
[1]  
AFROSIMOV VV, 1958, SOV PHYS-TECH PHYS, V3, P2080
[2]  
AFROSIMOV VV, 1958, SOV PHYS JETP, V34, P968
[3]  
Arifov U. A., 1969, INTERACTION ATOMIC P
[4]  
ARISTA NR, UNPUBLISHED
[5]  
BARAGIOLA RA, UNPUBLISHED
[6]   PENETRATION OF SWIFT ION CLUSTERS THROUGH SOLIDS [J].
BRANDT, W ;
RITCHIE, RH .
NUCLEAR INSTRUMENTS & METHODS, 1976, 132 (JAN-F) :43-55
[7]  
CARLSTON EE, 1965, PHYSICAL REVIEW A, V139, P729
[8]  
DOROZHKIN AA, 1974, B ACAD SCI USSR PHYS, V38, P60
[9]  
ECKARDT JR, UNPUBLISHED
[10]  
HAGSTRUM HD, 1977, INELASTIC ION SURFAC, P1