Multilayer TiBe interference structures for ultrasoft X-ray radiation prepared by pulsed laser sputtering

Autor: A.L. Fedorov, M.V. Fedorchenko, N.I. Chkhalo, E.P. Kruglyakov
Rok vydání: 1991
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 308:325-326
ISSN: 0168-9002
DOI: 10.1016/0168-9002(91)90660-i
Popis: This paper is concerned with the properties of multilayer TiBe interference structures in the ultrasoft X-ray region. The structures were prepared by pulsed laser sputtering with a radiation power density at the target Q= 0.2−1 GW/cm2. It is shown that the angular dependences of the reflection coefficients measured at wavelengths λ = 114 A ( Be K α ) and λ = 1.54 A ( Cu K α ) are described well by the theoretical dependences calculated using the atomic scattering factors from ref. [2]. The value of the reflection coefficient reaches 40% at λ = 114 A .
Databáze: OpenAIRE