X-ray fluorescence microtomography with a Wolter mirror system
X-ray fluorescence microtomography with a Wolter mirror system
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DOI:
10.1016/s0168-9002(01)00476-4
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发表时间:
2001-07-21
影响因子:
1.4
通讯作者:
Aoki, S
中科院分区:
文献类型:
--
作者:
Watanabe, N;Yamamoto, K;Aoki, S
An X-ray fluorescence imaging microscope with a Wolter-type grazing-incidence mirror objective was constructed at beamline 39XU of SPring-8. Monochromatic X-rays in the energy range 6-10keV were used for X-ray fluorescence excitation of the specimens, Recording X-ray fluorescence images of a test specimen (Cu. Ni and Fe wires) from 50 different angles of view, three-dimensional tomographic reconstructions were obtained. These wires could be reconstructed selectively by changing the energy of the excitation X-rays. A synthetic diamond could also be imaged three-dimensionally. (C) 2001 Elsevier Science B.V. All rights reserved.