Controllable preparation of cation vacancy-modulated oxygen defect Mn2−xP2O7−y anodes to enhance lithium storage performance

Zhengen Sun; Ning Zhang; Yanjun Cai; Qingrong Kong; Xiang Yao; Hualing Tian; Ziyun Ma; Yang Zhang; Zhi Su

doi:10.1039/D4CE01263A

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Controllable preparation of cation vacancy-modulated oxygen defect Mn_2−xP₂O_7−y anodes to enhance lithium storage performance†

Zhengen Sun,^a Ning Zhang,^a Yanjun Cai,

^a Qingrong Kong,^a Xiang Yao,

^a Hualing Tian,^a Ziyun Ma,^a Yang Zhang

*^a and Zhi Su*^b

Author affiliations

* Corresponding authors

^a College of Chemistry and Chemical Engineering, Xinjiang Key Laboratory of Energy Storage and Photoelectrocatalytic Materials, Xinjiang Normal University, Urumqi, Xinjiang, China
E-mail: zyangxy@163.com

^b Xinjiang University, Urumqi 830017, P.R. China
E-mail: suzhi@xju.edu.cn

Abstract

Oxygen-deficient Mn_2−xP₂O_7−y with modulated cation vacancies was synthesized using a solvothermal method; through the synergistic influence of these vacancies, the optimized manganese pyrophosphate anode (Mn_1.93P₂O_7−y) exhibited enhanced electrochemical properties.

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Article information

DOI: https://doi.org/10.1039/D4CE01263A
Article type: Communication
Submitted: 16 Dec 2024
Accepted: 02 Feb 2025
First published: 03 Feb 2025

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CrystEngComm, 2025, Advance Article

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Controllable preparation of cation vacancy-modulated oxygen defect Mn_2−xP₂O_7−y anodes to enhance lithium storage performance

Z. Sun, N. Zhang, Y. Cai, Q. Kong, X. Yao, H. Tian, Z. Ma, Y. Zhang and Z. Su, CrystEngComm, 2025, Advance Article , DOI: 10.1039/D4CE01263A

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