Published in

Elsevier, Electrochemistry Communications, 1(10), p. 165-169

DOI: 10.1016/j.elecom.2007.11.016

Links

Tools

Export citation

Search in Google Scholar

Electrochemical performance of LiFePO4 cathode material coated with ZrO2 nanolayer

Journal article published in 2008 by H. Liu ORCID, G. X. Wang ORCID, D. Wexler, Jz Z. Wang, H. K. Liu
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

Full text: Unavailable

Green circle
Preprint: archiving allowed
Red circle
Postprint: archiving forbidden
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

ZrO2 nanolayer coated LiFePO4 particles were successfully prepared by a chemical precipitation method. Nanolayer structured ZrO2 was found on the surface of LiFePO4 particles by high resolution transmission electron microscopy (HRTEM). The coating does not affect the crystal structure of the LiFePO4 core, as determined by X-ray diffraction (XRD) and selected area electron diffraction (SAED) on individual particles. The ZrO2 coating can remarkably improve the electrochemical performance at high charge/discharge rate. This improvement may be due to the amelioration of the electrochemical dynamics on the LiFePO4 electrode/electrolyte interface resulting from the effects of the ZrO2 nanolayer coating.