Potassium doping effect on the lattice softening and electronic structure of Ba1–xKxFe2As2 probed by X-ray absorption spectroscopy

Cheng, J.; Chu, W.S.; Wu, G.; Zhao, H.F.; Xu, W.; Zhou, J.; Zhang, L.J.; Chen, X.H.; Wu, Z.Y.

doi:10.1107/S0909049510038756

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Figure 3
Fourier-filtered EXAFS signal of the first shell at the As K-edge (a) and Fe K-edge (b) with the fit in both R and k space (inset) of BaFe₂As₂ and Ba_0.5K_0.5Fe₂As₂.

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 17| Part 6| October 2010| Pages 730-736

doi:10.1107/S0909049510038756

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