Exposing the (002) active facet by reducing surface energy for a high-performance Na3V2(PO4)2F3 cathode-Reference-Cited by-同舟云学术

Exposing the (002) active facet by reducing surface energy for a high-performance Na₃V₂(PO₄)₂F₃ cathode

Published:2024 Issue:13 Volume:12 Page:7777-7787
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Li Zhuangzhi¹^ORCID,Qiu Lang¹,Li Ping¹,Liu Hao²,Wang Dong³,Hua Weibo⁴^ORCID,Chen Ting⁵,Song Yang¹⁶^ORCID,Wan Fang¹^ORCID,Zhong Benhe¹,Wu Zhenguo¹^ORCID,Guo Xiaodong¹^ORCID

Affiliation:

1. School of Chemical Engineering, Sichuan University, Chengdu, 610065, China

2. Institute for Applied Materials (IAM), Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen, 76344, Germany

3. College of Materials Science and Engineering, Chongqing University, Chongqing 400030, China

4. School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 710049, China

5. Institute for Advanced Study, Chengdu University, Chengdu, 610106, China

6. Chemistry and Chemical Engineering Guangdong Laboratory, Shantou, 515041, China

Abstract

Carbon additives regulate Na3V2(PO4)2F3 crystal growth, achieving 82% exposure of the (002) active facet. The exposed (002) facet offers stable Na+-storage sites, lower diffusion barriers, and enhanced kinetics/stability.

Funder

State Key Laboratory of Polymer Materials Engineering

National Natural Science Foundation of China

Science and Technology Department of Sichuan Province

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TA/D3TA07954F

Reference63 articles.

1. Rechargeable Batteries for Grid Scale Energy Storage

2. Ether-based electrolytes for sodium ion batteries

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