Experimental study of the stability and reflective properties of depleted uranium thin films at a wavelength of 4.5 nm
Autor: | O. N. Gilev, A.L. Zapysov, A. V. Lipin, D. A. Vikhlyaev, V. I. Ostashev, A. V. Potapov, I. L. Svyatov, V. A. Pronin |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Technical Physics. 53:1615-1618 |
ISSN: | 1090-6525 1063-7842 |
DOI: | 10.1134/s1063784208120141 |
Popis: | A technology of depleted uranium thin films, which can be used as high-reflectivity X-ray mirrors at a wavelength of 4.5 nm, is presented. The coefficient of X-ray reflection by these mirrors varies from 90 to 10% at grazing angles between 1° and 10°. The stability of the reflection coefficients for 200-A-thick depleted uranium films covered by a protective carbon layer 100 and 200 A in thickness and for 200-A-thick uranium-nickel films with a nickel content of 9 and 23 wt % is studied. A high-reflectivity mirror is fabricated with the goal of increasing the X-ray radiation intensity in RKK-1-100 X-ray calibration equipment. Advice on fabrication of X-ray mirrors based on depleted uranium films is given. |
Databáze: | OpenAIRE |
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