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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2019-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/ab5562 |