Doubly curved crystal (DCC) X-ray optics and applications

被引:17
作者
Chen, ZW [1 ]
Gibson, WM [1 ]
机构
[1] Xray Opt Syst Inc, Albany, NY 12203 USA
关键词
doubly curved crystals; monochromatic X-ray optics; compact optic-source combinations; monochromatic micro X-ray fluorescence (MMXRF); total reflection X-ray fluorescence (TXRF); X-ray reflectivity (XRR); micro X-ray diffraction (MXRD);
D O I
10.1154/1.1482367
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Doubly curved crystal (DCC) X-ray optics provide an enabling technology for new portable, remote, and in situ applications of monochromatic X-rays for composition and structure analysis of amorphous, polycrystalline, and crystalline solids. Femtogram sensitivity for surface contamination, parts-per-billion (ppb) impurity levels for solids, and composition, structure and uniformity of thin films with compact, low power (20-50 W) source optic combinations are possible. (C) 2002 International Centre for Diffraction Data.
引用
收藏
页码:99 / 103
页数:5
相关论文
共 19 条
[1]   NEW POINT-FOCUSING MONOCHROMATOR [J].
BERREMAN, DW ;
DUMOND, JWM ;
MARMIER, PE .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1954, 25 (12) :1219-1220
[2]  
Bragg WH, 1913, P R SOC LOND A-CONTA, V88, P428, DOI 10.1098/rspa.1913.0040
[3]   Microprobe x-ray fluorescence with the use of point-focusing diffractors [J].
Chen, ZW ;
Wittry, DB .
APPLIED PHYSICS LETTERS, 1997, 71 (13) :1884-1886
[4]   Microanalysis by monochromatic microprobe x-ray fluorescence - physical basis, properties, and future prospects [J].
Chen, ZW ;
Wittry, DB .
JOURNAL OF APPLIED PHYSICS, 1998, 84 (02) :1064-1073
[5]  
FREUND A, 2001, HDB OPTICS, V3, pCH26
[6]   ALUMINIUM MONOCHROMATOR WITH DOUBLE CURVATURE FOR HIGH-INTENSITY X-RAY POWDER PHOTOGRAPHS [J].
HAGG, G ;
KARLSSON, N .
ACTA CRYSTALLOGRAPHICA, 1952, 5 (06) :728-&
[7]   The production-aperture x-ray spectra with the help of concave crystals [J].
Johann, H. H. .
ZEITSCHRIFT FUR PHYSIK, 1931, 69 (3-4) :185-206
[8]   A novel, accurate-focusing X-ray spectrometer. [J].
Johansson, Tryggve .
ZEITSCHRIFT FUR PHYSIK, 1933, 82 (7-8) :507-528
[9]  
SIDDONS P, 2001, HDB OPTICS, V3, pCH22