23–28 Sept 2018
Europe/Rome timezone

Interaction of Channeled X rays, Coherent Excitation of Fluorescence and Interference Phenomena of Transmitted Radiation at the Exit of Microchannel Plates

27 Sept 2018, 12:50
15m

Speaker

Dr Mikhail Mazuritskiy (Southern Federal University)

Description

We present here investigation on x-ray fluorescence excited inside hollow microcapillaries which propagates inside them and this phenomenon corresponds to the process of channeling of x-ray fluorescent radiation through a waveguide. The propagation of radiation through microcapillaries is a complex wave process depending by the energy of the radiation and the characteristics of the optical system. We have found experimentally and simulated theoretically that the coherently excited Si L-fluorescence mainly propagates in the direction close to the axis of the microchannels.

Primary author

Dr Mikhail Mazuritskiy (Southern Federal University)

Co-authors

Prof. Alexander Lerer (Southern Federal University) Dr Andrey Sokolov (Helmholtz-Zentrum Berlin, BESSY-II) Dr Augusto Marcelli (LNF) Dr Mewael Sertsu (Helmholtz-Zentrum Berlin, BESSY-II) Prof. Soslan Kulov (Vladikavkaz Technological Center “BASPIK”) Prof. Sultan Dabagov (LNF)

Presentation materials