FAST ACQUISITION OF X-RAY ABSORPTION-SPECTROSCOPY - SET-UP DESCRIPTION AND TIME-DEPENDENCE OF THE REDOX CHEMICAL-REACTION OF CERIUM IONS

被引:12
作者
PRIETO, C [1 ]
LAGARDE, P [1 ]
DEXPERT, H [1 ]
BRIOIS, V [1 ]
VILLAIN, F [1 ]
VERDAGUER, M [1 ]
机构
[1] UNIV AUTONOMA MADRID, FAC CIENCIAS C-4, CSIC, INST CIENCIA MAT MADRID SEDE B, E-28049 MADRID, SPAIN
关键词
D O I
10.1088/0957-0233/3/3/012
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A fast acquisition method for extended x-ray absorption fine structure (EXAFS) and x-ray absorption near edge structure (XANES) measurements has been developed to observe in situ dynamical processes. Typically, a spectrum is obtained about ten times faster than by the classical method. This new method offers the possibility of following chemical reactions within a characteristic time of the order of one minute.
引用
收藏
页码:325 / 329
页数:5
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