Heavy ion track potentials in solids probed by electron yield measurements

被引:17
作者
Rothard, H
Jung, M
Grandin, JP
Gervais, B
Caron, M
Billebaud, A
Clouvas, A
Wunsch, R
Thierfelder, C
Groeneveld, KO
机构
[1] Ctr. Interdisc. Rech. Avec Les I., CIRIL, Laboratoire Mixte CEA-CNRS, F-14040 Caen Cedex, Rue Claude Bloch
[2] Inst. de Phys. Nucl. de Lyon, IN2P3-CNRS, Université Claude Bernard
[3] ISN, IN2P3-CNRS, Univ. J. Fourier, F-38026 Grenoble Cedex
[4] Dept. of Elec. and Comp. Engineering, Aristotelian University
[5] Institut für Kernphysik, J.-W. Goethe Universität, D-60486 Frankfurt am Main
关键词
D O I
10.1016/S0168-583X(96)00806-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We studied the electronic energy deposition by swift heavy ions in matter by means of electron yield measurements as a function of the projectile energy and atomic number. The dependence of electron yields from carbon induced by ions of about 10 MeV/u on the projectile atomic number is incompatible with the predictions of a recent theoretical model dealing with the induced track charge in the ion's wake and the influence of the induced track potential on electron emission.
引用
收藏
页码:35 / 40
页数:6
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