中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solvent Polarity-Induced Regulation of Cation Solvation Sheaths for High-Voltage Zinc-Based Batteries with a 1.94 V Discharge Platform

文献类型:期刊论文

作者Jin, Xuting; Lai GB(赖国彬); Xiu, Xinyi; Song, Li; Li, Xiangyang; Dai, Chunlong; Li, Meng; Quan, Zhonggui; Tang, Bin; Shao, Gonglei
刊名ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
出版日期2024-11
页码e202418682
关键词Solvent polarity Regulation of cation solvation sheaths Low concentration High voltage Zinc-based batteries
ISSN号1433-7851
DOI10.1002/anie.202418682
英文摘要To address the challenge of low discharge platforms (<1.5 V) in aqueous zinc-based batteries, highly concentrated salts have been explored due to their wide electrochemical window (similar to 3 V). However, these electrolytes mainly prevent hydrogen evolution and dendrite growth at the anode without significantly enhancing voltage performance. Herein we introduce an approach by adjusting solvent polarity to regulate cation solvation sheaths in hybrid electrolytes, reducing Zn/Zn2+ oxidation potential and water activity. Through strong cation-water coordination and hydrogen bonding between dimethylsulfoxide and water, the designed electrolyte, at a low concentration, achieves a broader electrochemical window (4 V) than conventional concentrated electrolytes. Using this electrolyte, a Zn/Zn battery showed an impressive cycle life of 4340 cycles, while a Zn/lithium manganate battery delivered a high discharge platform of over 1.9 V with exceptional cycling stability. A Zn-based micro-battery with a polyvinyl alcohol-based hybrid electrolyte also achieved a record-high discharge platform of 1.94 V. This work presents a promising strategy for developing low-concentration electrolytes for high-performance sustainable energy storage.
分类号一类
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001358162500001
资助机构National Natural Science Foundation of China {22479130, 22109009] ; National Natural Science Foundation of China (NSFC) {2023M743150] ; China Postdoctoral Science Foundation
其他责任者Zhou Z ; Liu F ; Song L ; Qu LT
源URL[http://dspace.imech.ac.cn/handle/311007/97229]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.【Qu, Liangti】 Tsinghua Univ, Dept Chem, Key Lab Organ Optoelect & Mol Engn, Minist Educ, Beijing 100084, Peoples R China
2.【Dai, Chunlong】 Sichuan Univ, Coll Mat Sci & Engn, Chengdu 610065, Peoples R China
3.【Li, Xiangyang & Zhang, Zhipan】 Beijing Inst Technol, Sch Chem & Chem Engn, Key Lab Cluster Sci, Key Lab Photoelect Electrophoton Convers Mat,Minis, Beijing 100081, Peoples R China
4.【Song, Li & Quan, Zhonggui】 Zhengzhou Univ, Henan Inst Adv Technol, Zhengzhou 450001, Peoples R China
5.【Lai, Guobin & Liu, Feng】 Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
6.【Jin, Xuting & Xiu, Xinyi & Li, Meng & Tang, Bin & Shao, Gonglei & Zhou, Zhen】 Zhengzhou Univ, Interdisciplinary Res Ctr Sustainable Energy Sci &, Sch Chem Engn, Zhengzhou 450001, Peoples R China
推荐引用方式
GB/T 7714
Jin, Xuting,Lai GB,Xiu, Xinyi,et al. Solvent Polarity-Induced Regulation of Cation Solvation Sheaths for High-Voltage Zinc-Based Batteries with a 1.94 V Discharge Platform[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2024:e202418682.
APA Jin, Xuting.,赖国彬.,Xiu, Xinyi.,Song, Li.,Li, Xiangyang.,...&Zhou, Zhen.(2024).Solvent Polarity-Induced Regulation of Cation Solvation Sheaths for High-Voltage Zinc-Based Batteries with a 1.94 V Discharge Platform.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,e202418682.
MLA Jin, Xuting,et al."Solvent Polarity-Induced Regulation of Cation Solvation Sheaths for High-Voltage Zinc-Based Batteries with a 1.94 V Discharge Platform".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2024):e202418682.

入库方式: OAI收割

来源:力学研究所

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