Synthesis, Structure, and Sodium Mobility of Sodium Vanadium Nitridophosphate: A Zero-Strain and Safe High Voltage Cathode Material for Sodium-Ion Batteries

Herein, the nitridophosphate Na3V(PO3)3N is synthesized by solid state method. X-ray diffraction (XRD) and Rietveld refinement confirm the cubic symmetry with P213 space group. The material exhibits very good thermal stability and high operating voltage of 4.0 V vs. Na/Na+ due to V3+/V4+ redox coupl...

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Bibliographic Details
Main Authors: Huang Zhang, Daniel Buchholz, Stefano Passerini
Format: Article
Language:English
Published: MDPI AG 2017-06-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/10/7/889