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Figure 7
Ni K-edge XANES spectra of (a) fresh-g and (b) spent catalysts. Broken lines represent fitted data. The Rf value defined by equation (6)[link] is also included in the figures. Fitting with XANES spectra of Ni3S2 powder and Ni–Mo–S phase.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 17| Part 4| May 2010| Pages 530-539
doi:10.1107/S0909049510011106
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