Electronic and lattice structure of CaFe1−xCoxAsF probed by x-ray absorption spectroscopy

The local lattice and electronic structures of CaFe _1−x Co _x AsF (x = 0, 0.15) are investigated by Fe K -edge and As K -edge x-ray-absorption near-edge structure and extended x-ray-absorption fine structure from 10 to 300 K. A redistribution of electron density of state between Fe(Co) and As atoms...

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Bibliographic Details
Main Authors: Hui Huang, Ping Ji, Yu Xie, Hui Han, Binghui Ge
Format: Article
Language:English
Published: IOP Publishing 2019-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab5562