Autor: |
Adischev, Yu. N., Vnukov, I. E., Zabaev, V. N., Kalinin, B. N., Kiryakov, A. A., Kunashenko, Yu. P., Pivovarov, Yu. L., Potylitsyn, A. P., Uglov, S. R. |
Předmět: |
|
Zdroj: |
Physics of Atomic Nuclei; May2001, Vol. 64 Issue 5, p952, 4p |
Abstrakt: |
The yield of parametric x-ray radiation from a tungsten single crystal irradiated with a E = 1500 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 θ[sub B] = 45° with respect to the electron-beam direction. The x-ray photons were detected at the angle of 2θ[sub B] = 90° with respect to the electron beam. The angular distributions of parametric x rays are compared with those calculated with allowance for actual experimental conditions. The yield of parametric x-ray radiation from a tungsten single crystal irradiated with a E = 1500 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 θ[sub B] = 45° with respect to the electron-beam direction. The x-ray photons were detected at the angle of 2θ[sub B] = 90° with respect to the electron beam. The angular distributions of parametric x rays are compared with those calculated with allowance for actual experimental conditions. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|