Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries

Abstract Rechargeable batteries are highly in demand to power various electronic devices and future smart electric grid energy storage. The electrode–electrolyte interphases play a crucial role in influencing the electrochemical performance of batteries, with the solvation chemistries of the electro...

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Main Authors: Mengying Ma, Renzhi Huang, Min Ling, Yong‐Sheng Hu, Huilin Pan
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:Interdisciplinary Materials
Subjects:
Online Access:https://doi.org/10.1002/idm2.12131
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author Mengying Ma
Renzhi Huang
Min Ling
Yong‐Sheng Hu
Huilin Pan
author_facet Mengying Ma
Renzhi Huang
Min Ling
Yong‐Sheng Hu
Huilin Pan
author_sort Mengying Ma
collection DOAJ
description Abstract Rechargeable batteries are highly in demand to power various electronic devices and future smart electric grid energy storage. The electrode–electrolyte interphases play a crucial role in influencing the electrochemical performance of batteries, with the solvation chemistries of the electrolyte being particularly significant in regulating these interfacial reactions. However, the reaction mechanisms of electrolyte solvation and their specific functions in batteries are not yet fully understood. In this review, we embark on an exploration of the fundamental principles governing solvation and present a comprehensive overview of how solvation structures impact interfacial reactions at the electrode–electrolyte interface. We underscore the significance of interactions among cations, anions, and solvents in shaping electrolyte solvation structures. The primary strategies for controlling solvation structures are also discussed, including the optimization of salt concentrations, solvent interactions, and the introduction of functional cosolvents. Furthermore, we elucidate the oxidation/reduction reaction mechanisms of electrolyte components in different solvation structures and the new understanding of electrolyte additives in modulating interfacial chemistries in batteries. Additionally, we emphasize the importance of incorporating new characterization techniques and theoretical simulations to attain a deeper understanding of the intricate processes taking place within batteries. This review provides an in‐depth understanding in solvations and interphasial properties and new ideas for designing advanced functional electrolytes for rechargeable batteries.
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spelling doaj.art-e08666b381bf4bca8e7499c9fdc9c5d92023-12-30T01:09:31ZengWileyInterdisciplinary Materials2767-441X2023-11-012683385410.1002/idm2.12131Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteriesMengying Ma0Renzhi Huang1Min Ling2Yong‐Sheng Hu3Huilin Pan4Department of Chemistry Zhejiang University Hangzhou ChinaZhejiang Provincial Key Laboratory of Advanced Chemical Engineering Manufacture Technology, College of Chemical and Biological Engineering Zhejiang University Hangzhou Zhejiang ChinaZhejiang Provincial Key Laboratory of Advanced Chemical Engineering Manufacture Technology, College of Chemical and Biological Engineering Zhejiang University Hangzhou Zhejiang ChinaKey Laboratory for Renewable Energy, Beijing Key Laboratory for New Energy Materials and Devices, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, College of Materials Sciences and Opto‐Electronic Technology University of Chinese Academy of Sciences Beijing ChinaDepartment of Chemistry Zhejiang University Hangzhou ChinaAbstract Rechargeable batteries are highly in demand to power various electronic devices and future smart electric grid energy storage. The electrode–electrolyte interphases play a crucial role in influencing the electrochemical performance of batteries, with the solvation chemistries of the electrolyte being particularly significant in regulating these interfacial reactions. However, the reaction mechanisms of electrolyte solvation and their specific functions in batteries are not yet fully understood. In this review, we embark on an exploration of the fundamental principles governing solvation and present a comprehensive overview of how solvation structures impact interfacial reactions at the electrode–electrolyte interface. We underscore the significance of interactions among cations, anions, and solvents in shaping electrolyte solvation structures. The primary strategies for controlling solvation structures are also discussed, including the optimization of salt concentrations, solvent interactions, and the introduction of functional cosolvents. Furthermore, we elucidate the oxidation/reduction reaction mechanisms of electrolyte components in different solvation structures and the new understanding of electrolyte additives in modulating interfacial chemistries in batteries. Additionally, we emphasize the importance of incorporating new characterization techniques and theoretical simulations to attain a deeper understanding of the intricate processes taking place within batteries. This review provides an in‐depth understanding in solvations and interphasial properties and new ideas for designing advanced functional electrolytes for rechargeable batteries.https://doi.org/10.1002/idm2.12131characterization techniquesinterphaserechargeable batteriessolvation structuretheoretical simulations
spellingShingle Mengying Ma
Renzhi Huang
Min Ling
Yong‐Sheng Hu
Huilin Pan
Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
Interdisciplinary Materials
characterization techniques
interphase
rechargeable batteries
solvation structure
theoretical simulations
title Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
title_full Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
title_fullStr Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
title_full_unstemmed Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
title_short Towards stable electrode–electrolyte interphases: Regulating solvation structures in electrolytes for rechargeable batteries
title_sort towards stable electrode electrolyte interphases regulating solvation structures in electrolytes for rechargeable batteries
topic characterization techniques
interphase
rechargeable batteries
solvation structure
theoretical simulations
url https://doi.org/10.1002/idm2.12131
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AT minling towardsstableelectrodeelectrolyteinterphasesregulatingsolvationstructuresinelectrolytesforrechargeablebatteries
AT yongshenghu towardsstableelectrodeelectrolyteinterphasesregulatingsolvationstructuresinelectrolytesforrechargeablebatteries
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