Extension of a tuned log spiral of revolution fluorescence XAFS detector, designed for optimal detection of a particular element Z, to XAFS of elements other than Z

被引:2
作者
Pease, DM [1 ]
Daniel, M
Budnick, JI
Taylor, B
Frenkel, A
Pandya, K
Grigorieva, IK
Antonov, AA
机构
[1] Univ Connecticut, Dept Phys, Storrs, CT 06268 USA
[2] Univ Illinois, Mat Res Lab, Urbana, IL 61801 USA
[3] Brookhaven Natl Lab, Upton, NY 11973 USA
[4] Optigraph Corp, Moscow, Russia
关键词
dilute species XAFS; fluorescence XAFS;
D O I
10.1107/S0909049500017052
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Recently, it has been demonstrated that an x-ray detector in the form of a log spiral of revolution, covered with highly oriented pyrolytic graphite, is an excellent device for obtaining the fluorescence XAFS of an element of interest in the presence of competing fluorescence from other elements. In the present work we investigate the capabilities of a log spiral of revolution (LSR) detector, with a geometry optimized for one element (in this case Cr), if used for XAFS of other elements.
引用
收藏
页码:336 / 338
页数:3
相关论文
共 9 条
[1]  
ANTONOV AA, 1991, NUCL INSTRUMENTS M A, V308
[2]  
BLOOM E, 1998, J NUCL MATER, P258
[3]  
De Broglie M., 1914, CR HEBD ACAD SCI, V158, P944
[4]  
Freund A.K., 1996, SPIE P, V2856, P68
[5]  
HASTINGS JB, 1978, 5 ANN SSRL US GROUP
[6]  
*INT CTR DIFFR DAT, 1995, JCPDS POWD DIFFR FIL
[7]   Log spiral of revolution highly oriented pyrolytic graphite monochromator for fluorescence x-ray absorption edge fine structure [J].
Pease, DM ;
Daniel, M ;
Budnick, JI ;
Rhodes, T ;
Hammes, M ;
Potrepka, DM ;
Sills, K ;
Nelson, C ;
Heald, SM ;
Brewe, DI ;
Frenkel, A ;
Grigorieva, I ;
Antonov, A .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2000, 71 (09) :3267-3273
[8]  
SPARKS CJ, 1966, ORNL3970, P57
[9]  
STEINNES E, 1989, WATER AIR SOIL POLL, V45, P207, DOI 10.1007/BF00283452