Parametric x-ray radiation from 500-MeV electrons in a tungsten single crystal with a surface mosaicity less than 1.5′

Autor: A. A. Kiryakov, Yu.P. Kunashenko, S. R. Uglov, Yu.L. Pivovarov, V. N. Zabaev, A. P. Potylitsyn, B. N. Kalinin, Y.N. Adischev, I. E. Vnukov
Rok vydání: 2001
Předmět:
Zdroj: Physics of Atomic Nuclei. 64:952-955
ISSN: 1562-692X
1063-7788
DOI: 10.1134/1.1378888
Popis: The yield of parametric x-ray radiation from a tungsten single crystal irradiated with a E=500 MeV electron beam from the Tomsk Sirius synchrotron was studied experimentally in Bragg geometry. The tungsten sample was 1.7 mm thick and had a surface mosaicity less than 1.5′; it was oriented in such a way that the (111) face was at the Bragg angle of θB=45° with respect to the electron-beam direction. The x-ray photons were detected at the angle of 2θB=90° with respect to the electron beam. The angular distributions of parametric x rays are compared with those calculatedwith allowance for actual experimental conditions.
Databáze: OpenAIRE