Phosphoric acid and thermal treatments reveal the peculiar role of surface oxygen anions in lithium and manganese-rich layered oxides-Reference-Cited by-同舟云学术

Phosphoric acid and thermal treatments reveal the peculiar role of surface oxygen anions in lithium and manganese-rich layered oxides

Published:2021 Issue:1 Volume:9 Page:264-273
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

He Jiarong¹²³⁴,Hua Weibo¹²³⁴⁵^ORCID,Missiul Aleksandr⁶⁷⁸^ORCID,Melinte Georgian⁹²¹⁰⁴¹¹,Das Chittaranjan¹²³⁴,Tayal Akhil¹²¹³⁴,Bergfeldt Thomas¹²³⁴,Mangold Stefan¹⁴²¹⁵⁴,Liu Xinyang¹²³⁴,Binder Joachim R.¹²³⁴,Knapp Michael¹²³⁴,Ehrenberg Helmut¹²³⁴^ORCID,Indris Sylvio¹²³⁴^ORCID,Schwarz Björn¹²³⁴^ORCID,Maibach Julia¹²³⁴^ORCID

Affiliation:

1. Institute for Applied Materials (IAM)

2. Karlsruhe Institute of Technology (KIT)

3. 76344 Eggenstein-Leopoldshafen

4. Germany

5. State Key Laboratory of Electronic Thin Films and Integrated Devices

6. CELLS-ALBA Synchrotron

7. E-08290 Barcelona

8. Spain

9. Institute of Nanotechnology

10. Eggenstein-Leopoldshafen

11. Helmholtz Institute Ulm (HIU) Electrochemical Energy Storage

12. Deutsches Elektronen-Synchrotron DESY

13. D-22607 Hamburg

14. Institute for Photon Science and Synchrotron Radiation

15. D-76344 Eggenstein-Leopoldshafen

Abstract

The peculiar role of surface oxygen anions and surface reconstruction in Co-free layered Li[Li_0.2Ni_0.2Mn_0.6]O₂ is discovered by dilute phosphoric acid and thermal treatments.

Funder

Chinesisch-Deutsche Zentrum für Wissenschaftsförderung

China Scholarship 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/2021/TA/D0TA07371G

Reference50 articles.

1. Unified picture of anionic redox in Li/Na-ion batteries

2. Visualization of O-O peroxo-like dimers in high-capacity layered oxides for Li-ion batteries