Improving the high-voltage high-rate performance of a P2 layered oxide cathode by a dual-ion doping strategy for sodium-ion batteries-Reference-Cited by-同舟云学术

Improving the high-voltage high-rate performance of a P2 layered oxide cathode by a dual-ion doping strategy for sodium-ion batteries

Published:2024 Issue:32 Volume:12 Page:21114-21123
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Xu Huan¹,Xie Chengde¹,Chen Huige²,Song Tianyi¹^ORCID,Lan Yuanqi¹³,Wu Nanzhong¹³,Zhou Xiaolong¹,Kidkhunthod Pinit⁴^ORCID,Kang Lei²^ORCID,Han Xiaoqi¹,Yao Wenjiao¹³⁵,Tang Yongbing¹³^ORCID

Affiliation:

1. Advanced Energy Storage Technology Research Center, Shenzhen Key Laboratory of Energy Materials for Carbon Neutrality, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China

2. Functional Crystals Lab, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China

3. Shenzhen College of Advanced Technology, University of Chinese Academy of Sciences, Beijing, 100049, China

4. Synchrotron Light Research Institute, Nakhon Ratchasima 30000, Thailand

5. Shenzhen Key Laboratory of Energy Materials for Carbon Neutrality, Shenzhen 518055, China

Abstract

Synergy between Ti4+ and F− dual-doping significantly improves the cycling stability of P2-Na0.67Ni0.33Mn0.67O2 at high voltage and enhances its rate performance by suppressing the P2–O2 transition.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

National Research Council of Thailand

Basic and Applied Basic Research Foundation of Guangdong Province

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TA/D4TA03250K

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