Fabrication and characterization of Sb/B4C multilayer mirrors for soft X-rays

被引:11
作者
Kopylets, I. A. [1 ]
Kondratenko, V. V. [1 ]
Zubarev, E. N. [1 ]
Voronov, D. L. [2 ]
Gullikson, E. M. [2 ]
Vishnyakov, E. A. [3 ,4 ]
Ragozin, E. N. [3 ,4 ]
机构
[1] Natl Tech Univ, Kharkiv Polytech Inst, UA-61002 Kharkov, Ukraine
[2] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
[3] State Univ, Moscow Inst Phys & Technol, Dolgoprudnyi 141700, Moscow Region, Russia
[4] Russian Acad Sci, PN Lebedev Phys Inst, Moscow 119991, Russia
关键词
layer; Antimony Boron carbide; X-ray diffraction; Amorphous Magnetron sputtering;
D O I
10.1016/j.apsusc.2014.04.038
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Structure characterization of Sb/B4C multilayers for soft X-ray optics with a layers thickness from 0.5 nm to 7 nm is reported for the first time. Sb/B4C coatings were manufactured via magnetron sputtering. Amorphous and crystalline phases of the layers and the multilayer structure parameters were characterized with the X-ray diffraction data and the TEM data. The Sb/B4C multilayers demonstrated long term stability of their parameters and performances. The reached value of the reflectance of the Sb/B4C multilayers is 19-28% measured at the near-normal incidence in the wavelength range of 6.64-8.5 nm. The influence of reduced Sb density on the reflectivity is discussed. C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:360 / 364
页数:5
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