Tuning local chemistry of P2 layered-oxide cathode for high energy and long cycles of sodium-ion battery

Chenchen Wang; Luojia Liu; Shuo Zhao; Yanchen Liu; Yubo Yang; Haijun Yu; Suwon Lee; Gi-Hyeok Lee; Yong-Mook Kang; Rong Liu; Fujun Li; Jun Chen

doi:10.1038/s41467-021-22523-3

Nature Communications (Apr 2021)

Tuning local chemistry of P2 layered-oxide cathode for high energy and long cycles of sodium-ion battery

Chenchen Wang,
Luojia Liu,
Shuo Zhao,
Yanchen Liu,
Yubo Yang,
Haijun Yu,
Suwon Lee,
Gi-Hyeok Lee,
Yong-Mook Kang,
Rong Liu,
Fujun Li,
Jun Chen

Affiliations

Chenchen Wang: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University
Luojia Liu: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University
Shuo Zhao: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University
Yanchen Liu: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University
Yubo Yang: College of Materials Science and Engineering, Beijing University of Technology
Haijun Yu: College of Materials Science and Engineering, Beijing University of Technology
Suwon Lee: Department of Materials Science and Engineering, Korea University
Gi-Hyeok Lee: Department of Materials Science and Engineering, Dongguk University
Yong-Mook Kang: Department of Materials Science and Engineering, Korea University
Rong Liu: Secondary Ion Mass Spectrometry Facility, Western Sydney University, Locked 17 Bag 1797
Fujun Li: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University
Jun Chen: Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Renewable Energy Conversion and Storage Center (RECAST), College of Chemistry, Nankai University

DOI: https://doi.org/10.1038/s41467-021-22523-3
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 9

Abstract

Read online

High-capacity and structural stable cathode materials are challenges for sodium-ion batteries. Here, the authors report a layered P2-Na0.612K0.056MnO2 with large-sized K+ riveted in the Na-layers to enable 0.9 Na+ (de)insertion with a reversible phase transition of P2-P’2.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal