Domain Size of Phase-Separated NaxCoO2 as Investigated by X-Ray Microdiffraction

O3-NaCoO 2 is a promising cathode material for sodium ion secondary batteries (SIBs). Na x CoO 2 shows phase separation (PS) into the O3 and O ′ 3 phases in the Na concentration range of 0.89 ⩽ x ⩽ 0.99. In order to estimate the domain size (r) in the two-phase...

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Bibliographic Details
Main Authors: Hideharu Niwa, Takayuki Shibata, Yasuhiko Imai, Shigeru Kimura, Yutaka Moritomo
Format: Article
Language:English
Published: MDPI AG 2017-03-01
Series:Batteries
Subjects:
Online Access:http://www.mdpi.com/2313-0105/3/1/5