Cation disorder dominates the defect chemistry of high-voltage LiMn1.5Ni0.5O4 (LMNO) spinel cathodes-Reference-Cited by-同舟云学术

Cation disorder dominates the defect chemistry of high-voltage LiMn_1.5Ni_0.5O₄ (LMNO) spinel cathodes

Published:2023 Issue:25 Volume:11 Page:13353-13370
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Cen Jiayi¹²^ORCID,Zhu Bonan¹²^ORCID,Kavanagh Seán R.¹³^ORCID,Squires Alexander G.¹²^ORCID,Scanlon David O.¹²^ORCID

Affiliation:

1. Department of Chemistry and Thomas Young Centre, University College London, 20 Gordon Street, London WC1H 0AJ, UK

2. The Faraday Institution, Quad One, Harwell Science and Innovation Campus, Didcot OX11 0RA, UK

3. Department of Materials and Thomas Young Centre, Imperial College London, Exhibition Road, London SW7 2AZ, UK

Abstract

Using first-principles calculations, a comprehensive intrinsic defect study on high-voltage spinel LiMn1.5Ni0.5O4 (LMNO) cathode shows that the defect chemistry of this material is dominated by cation antisites and their complexes.

Funder

Faraday Institution

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D3TA00532A

Reference121 articles.

1. Developing high-voltage spinel LiNi0.5Mn1.5O4 cathodes for high-energy-density lithium-ion batteries: current achievements and future prospects

2. LiMn2O4 spinel and substituted cathodes

3. Synthesis and Electrochemistry of LiNi x Mn2 − x O 4

4. Insight into fast Li diffusion in Li-excess spinel lithium manganese oxide

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