PVP-functionalized nanometre scale metal oxide coatings for cathode materials: successful application to LiMn2O4 spinel nanoparticles

Sunhye Lim; Jaephil Cho

doi:10.1039/B807973K

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PVP-functionalized nanometre scale metal oxide coatings for cathode materials: successful application to LiMn₂O₄ spinel nanoparticles†

Sunhye Lim^a and Jaephil Cho^a

Author affiliations

^a Department of Applied Chemistry, Hanyang University, Sa-Dong, Ansan, Korea
E-mail: jpcho@hanyang.ac.kr
Tel: +82314005508

Abstract

PVP functionalized metal oxide coatings on spinel nanoparticles demonstrated significantly improved rate characteristics under extensive cycling at 65 °C and exhibited over 100% improved capacity retention compared to the bare counterpart.

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Supplementary files

A typical experimental procedure for the uncoated and coatedspinel nanoparticles and characterization methods, TEM images ofthe coated nanoparticles without using PVP, XRD patterns of thecycled electrodes PDF (705K)

Article information

DOI: https://doi.org/10.1039/B807973K
Article type: Communication
Submitted: 09 May 2008
Accepted: 11 Jun 2008
First published: 30 Jul 2008

Download Citation

Chem. Commun., 2008, 4472-4474

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PVP-functionalized nanometre scale metal oxide coatings for cathode materials: successful application to LiMn₂O₄ spinel nanoparticles

S. Lim and J. Cho, Chem. Commun., 2008, 4472 DOI: 10.1039/B807973K

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Chemical Communications