Abstract
The structural evolution of layered NaCrO2 cathodes for sodium-ion batteries during charge was investigated using synchrotron-based in situ X-ray diffraction and ex situ X-ray absorption spectroscopy. Three solid solution phases with expanding 'c' and contracting 'a'/'b' lattice parameters were observed. The coordination changes of Cr and Na during sodium extraction were also studied.
Original language | English |
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Pages (from-to) | 11130-11134 |
Number of pages | 5 |
Journal | Journal of Materials Chemistry A |
Volume | 1 |
Issue number | 37 |
DOIs | |
State | Published - Oct 7 2013 |
Externally published | Yes |