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
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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 |
DOI | 10.1002/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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