Promoting Li2O2 oxidation by an La1.7Ca0.3Ni0.75Cu0.25O4 layered perovskite in lithium–oxygen batteries

Kyu-Nam Jung; Ji-In Lee; Won Bin Im; Sukeun Yoon; Kyung-Hee Shin; Jong-Won Lee

doi:10.1039/C2CC35302D

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Promoting Li₂O₂oxidation by an La_1.7Ca_0.3Ni_0.75Cu_0.25O₄ layered perovskite in lithium–oxygen batteries†

Kyu-Nam Jung,^a Ji-In Lee,^a Won Bin Im,^b Sukeun Yoon,^a Kyung-Hee Shin^a and Jong-Won Lee*^a

Author affiliations

* Corresponding authors

^a New and Renewable Energy Research Division, Korea Institute of Energy Research, 152 Gajeong-ro, Yuseong-gu, Daejeon, Republic of Korea
E-mail: jjong277@kier.re.kr
Fax: +82-42-860-3297
Tel: +82-42-860-3025

^b School of Materials Science and Engineering, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju 500-757, Republic of Korea

Abstract

We demonstrate for the first time that La_1.7Ca_0.3Ni_0.75Cu_0.25O₄ with a layered perovskite structure promotes electrochemical oxidation of Li₂O₂ in lithium–oxygen batteries with a non-aqueous aprotic electrolyte.

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Article information

DOI: https://doi.org/10.1039/C2CC35302D
Article type: Communication
Submitted: 22 Jun 2012
Accepted: 31 Jul 2012
First published: 02 Aug 2012

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Chem. Commun., 2012,48, 9406-9408

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Promoting Li₂O₂ oxidation by an La_1.7Ca_0.3Ni_0.75Cu_0.25O₄ layered perovskite in lithium–oxygen batteries

K. Jung, J. Lee, W. B. Im, S. Yoon, K. Shin and J. Lee, Chem. Commun., 2012, 48, 9406 DOI: 10.1039/C2CC35302D

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