INFLUENCE OF ELECTROMAGNETIC-RADIATION ON THE ANGULAR-DISTRIBUTIONS OF ELECTRONS IN ORIENTED CRYSTALS

Authors
Citation
Mk. Khokonov, INFLUENCE OF ELECTROMAGNETIC-RADIATION ON THE ANGULAR-DISTRIBUTIONS OF ELECTRONS IN ORIENTED CRYSTALS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 119(1-2), 1996, pp. 63-66
Citations number
9
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
119
Issue
1-2
Year of publication
1996
Pages
63 - 66
Database
ISI
SICI code
0168-583X(1996)119:1-2<63:IOEOTA>2.0.ZU;2-K
Abstract
The influence of high energy photon emission on angular distributions of electrons moving close to the atomic strings in single crystals has been studied. It has been shown that radiation makes the angular dist ribution broarder as compared with the case when no photon emission oc curs. This is due to the increase in the critical angle for channeling and due to the enhancement of the role played by multiple scattering as the beam energy decreases, New experimental results have been analy sed. The self-focusing effect due to the radiation cooling is discusse d in detail.