%0 Journal Article
%T Design of Grazing-Incidence Broad-Band Multilayers for Hard X-Ray Reflectors
%A ZHANG Zhong
%A WANG Zhan-Shan
%A WANG Feng-Li
%A QIN Shu-Ji
%A CHEN Ling-Yan
%A
%J 中国物理快报
%D 2004
%I
%X A new method of designing x-ray supermirrors with broad angular or energy response for use as coatings in x-ray optics is presented. The design is based on an analytical method with oversimplified analytical and semi-empirical formulae, and an extensive numerical method is used in the optimization design. A better initial multilayer is obtained with the former method and optimized with the latter method. In the optimization, a good design is achieved with much less computing time. In addition, the saturation effect due to the interfacial roughness in multilayer also emerges in the design of x-ray supermirrors with definite performances. The reflectivity of C/W x-ray supermirrors as a function of photon energy at the fixed grazing incident angle 0.5°is presented.
%K 07
%K 60
%K Hv
%K 07
%K 85
%K Fv
X-光反射
%K 切线入射
%K 宽带多层
%K 半实验式
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=C720C4545F71A9146DC05D6D3426193D&yid=D0E58B75BFD8E51C&vid=659D3B06EBF534A7&iid=59906B3B2830C2C5&sid=594861585BE7463E&eid=9F38CC88C4120BDC&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=3&reference_num=13