Solvent Polarity-Induced Regulation of Cation Solvation Sheaths for High-Voltage Zinc-Based Batteries with a 1.94 V Discharge Platform | |
Jin, Xuting; Lai GB(赖国彬); Xiu, Xinyi; Song, Li; Li, Xiangyang; Dai, Chunlong; Li, Meng; Quan, Zhonggui; Tang, Bin; Shao, Gonglei; Zhang, Zhipan; Liu F(刘峰)![]() | |
Source Publication | ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
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2024-11 | |
Pages | e202418682 |
ISSN | 1433-7851 |
Abstract | 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. |
Keyword | Solvent polarity Regulation of cation solvation sheaths Low concentration High voltage Zinc-based batteries |
DOI | 10.1002/anie.202418682 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:001358162500001 |
WOS Research Area | Chemistry |
WOS Subject | Chemistry, Multidisciplinary |
Funding Organization | National Natural Science Foundation of China {22479130, 22109009] ; National Natural Science Foundation of China (NSFC) {2023M743150] ; China Postdoctoral Science Foundation |
Classification | 一类 |
Ranking | 1 |
Contributor | Zhou Z ; Liu F ; Song L ; Qu LT |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/97229 |
Collection | 非线性力学国家重点实验室 |
Affiliation | 1.【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 2.【Lai, Guobin & Liu, Feng】 Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China 3.【Song, Li & Quan, Zhonggui】 Zhengzhou Univ, Henan Inst Adv Technol, Zhengzhou 450001, Peoples R China 4.【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 5.【Dai, Chunlong】 Sichuan Univ, Coll Mat Sci & Engn, Chengdu 610065, Peoples R China 6.【Qu, Liangti】 Tsinghua Univ, Dept Chem, Key Lab Organ Optoelect & Mol Engn, Minist Educ, Beijing 100084, Peoples R China |
Recommended Citation 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.Rp_Au:Zhou Z, Liu F, Song L, Qu LT |
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. |
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