Aqueous zinc-ion batteries(AZIBs)have emerged as a promising next-generation energy storage solution due to their high energy density,abundant resources,low cost,and high safety.However,unstable zinc anode caused by s...Aqueous zinc-ion batteries(AZIBs)have emerged as a promising next-generation energy storage solution due to their high energy density,abundant resources,low cost,and high safety.However,unstable zinc anode caused by side reactions and dendritic growth always severely worsens the long-term operation of AZIBs.Herein,a novel 3-cyclobutene sulfone(CS)additive was employed in the aqueous electrolyte to achieve a highly reversible Zn anode.The CS additive can offer strong electronegativity and high binding energy for the coordination with Zn^(2+),which enables its entry into the solvent sheath structure of Zn^(2+)and eliminates the free H_(2)O molecules from the solvated{Zn^(2+)-SO_(4)^(2-)-(H_(2)O)_(5)}.Thus,the occurrence of side reactions and dendritic growth can be effectively inhibited.Accordingly,the Zn anode achieves long cycle-life(1400 h at 1 m A cm^(-2),1 m Ah cm^(-2),and 400 h at 5 m A cm^(-2),5 m Ah cm^(-2))and high average coulombic efficiency(99.5% over 500 cycles at 10 m A cm^(-2),1 m Ah cm^(-2)).Besides,the assembled Zn||NH_(4)V_(4)O_(10)full cell suggests enhanced cycling reversibility(123.8 m Ah g^(-1)over 500 cycles at 2 A g^(-1),84.9 m Ah g^(-1)over 800 cycles at 5 A g^(-1))and improved rate capability(139.1 m Ah g^(-1)at 5 A g^(-1)).This work may exhibit the creative design and deep understanding of sulfone-based electrolyte additives for the achievement of high-performance AZIBs.展开更多
Research on energy storage technology is a vital part of realizing the dual-carbon strategy at this stage.Aqueous zinc-ion batteries(AZIBs)are favorable competitors in various energy storage devices due to their high ...Research on energy storage technology is a vital part of realizing the dual-carbon strategy at this stage.Aqueous zinc-ion batteries(AZIBs)are favorable competitors in various energy storage devices due to their high energy density,reassuring intrinsic safety,and unique cost advantages.The design of cathode materials is crucial for the large-scale development and application of AZIBs.Vanadium-based oxides with high theoretical capacity,diverse valence states,as well as high electrochemical activity,have been widely used as cathode materials for AZIBs.Unfortunately,there are some obstacles,including low electronic conductivity and sluggish kinetics,hindering their further application in AZIBs.In view of the above,this review will introduce a series of modification methods including morphology design,defect engineering,ingenious combination with conductive materials,and modification of electrolyte and zinc anode according to the intrinsic disadvantage of vanadium oxides and summarize the research progress of various modification methods including zinc storage performance and mechanism.Finally,several reasonable prospects will be proposed to appease the needs of basic research and practical applications according to the current status.展开更多
With distinct advantages such as high gravimetric and volumetric capacity(5855 mAh·cm^(-3)and 820mAh·g^(-1)),low redox potential(-0.762 V vs.standard hydrogen electrode(SHE)),high abundance,low toxicity and ...With distinct advantages such as high gravimetric and volumetric capacity(5855 mAh·cm^(-3)and 820mAh·g^(-1)),low redox potential(-0.762 V vs.standard hydrogen electrode(SHE)),high abundance,low toxicity and intrinsic safety of Zn metal anode,Zn-ion batteries have become a potential alternative to Li-ion batteries.However,several challenges still need to be addressed prior to the practical applications of Zn-ion batteries,such as dendrite growth during Zn plating/stripping and interfacial side reactions on the Zn surface.Such issues can be addressed by introducing additives to regulate the components and structures of the electrolyte.In this review,we systematically discussed the core issues of metallic Zn anodes and comprehensively summarized a novel perspective of the regulation mechanism of inhibiting dendrite growth or interfacial side reactions in Zn anodes by introducing additives into aqueous electrolytes.Furthermore,some discussions and prospects for aqueous Zn ion batteries(AZIBs)are presented for future research.展开更多
With the rapid growth of technologies requiring high-power energy storage,achieving long-term cyclic stability under ultra-high current density is a key challenge.Aqueous zinc-ion batteries(AZIBs)are promising candida...With the rapid growth of technologies requiring high-power energy storage,achieving long-term cyclic stability under ultra-high current density is a key challenge.Aqueous zinc-ion batteries(AZIBs)are promising candidates due to their intrinsic safety and low cost,but they suffer from severe interfacial instability at rates exceeding 10 mA cm^(-2),which drastically shortens their cycle life.Inspired by theoretical calculations,triglyme(TGDE)additive with strong electron-donating groups into Zn(OTf)_(2) electrolytes effectively disrupts the hydrogen-bond network among free water molecules,while the weak coordination of TGDE with Zn^(2+)promotes the entry of OTf-into the primary Zn^(2+)solvated sheath,thus decreasing the coordination number of water with Zn^(2+).As such,the hydrogen-bond network and the bulk solvated structure are reconstructed with better stability.Moreover,the strong adsorption of TGDE lying on the Zn(002)surface would induce Zn depositions along(002)together with the reduced exposed surface,further effectively inhibiting side reactions.Likewise,TGDE electrolyte induces the formation of such ZnF_(2)-ZnS dual-layer solid electrolyte interface(SEI)with superior chemical stability and ionic conductivity,thereby regulating Zn^(2+)flux with dendrite-free depositions.Based on this electrolyte,Zn‖Zn cells can be stably cycled for 1300 h at a limit of 10 mA cm^(-2) and 10 mAh cm^(-2).The assembled Zn‖V_(2)O_(5) full cells still maintain 99.9%capacity retention after 1000 cycles at 10 A g^(-1).This work provides a feasible approach for designing aqueous electrolytes to reconstruct the hydrogen-bond network and solvated structure,which can be extended to the applications of high-rate and high-temperature scenarios.展开更多
Aqueous zinc-ion batteries(AZIBs)represent a forefront technology for grid-scale energy storage,distinguished by inherent safety,economic viability,and ecological compatibility.Nevertheless,prevailing AZIBs research r...Aqueous zinc-ion batteries(AZIBs)represent a forefront technology for grid-scale energy storage,distinguished by inherent safety,economic viability,and ecological compatibility.Nevertheless,prevailing AZIBs research remains tethered to conventional methods,thereby hindering both mechanism elucidation and real-world interdisciplinary application.In this review,we commence by critically examining recent advancements in methodological innovations pertaining to the optimization of cathode,anode,and electrolyte in AZIBs.Subsequently,we elucidate pioneering applications of AZIBs in emerging domains,with particular emphasis on their enormous potential in biomedical technologies.To conclude,we unveil contemporary challenges,propose evidence-based strategies,and delineate future directions to establish robust theoretical cornerstones and practical roadmaps for the commercial scalability of AZIBs.By integrating foundational science with cross-disciplinary research achievements,this review aims to substantially advance fundamental comprehension of AZIBs while accelerating their multidisciplinary progress across diverse technological frontiers.展开更多
Aqueous zinc-ion batteries(AZIBs)are emerging as a promising option for next-generation energy storage due to their abundant resources,affordability,eco-friendliness,and high safety levels.Manganese-based cathode mate...Aqueous zinc-ion batteries(AZIBs)are emerging as a promising option for next-generation energy storage due to their abundant resources,affordability,eco-friendliness,and high safety levels.Manganese-based cathode materials,in particular,have garnered significant attention because of their high theoretical capacity and costeffectiveness.However,they still face substantial challenges related to rate performance and cycling stability.To address these issues,researchers have developed various strategies.This review focuses on the key advancements in manganesebased cathode materials for AZIBs in recent years.It begins with a detailed analysis of the energy storage mechanisms in manganese-based cathodes.Next,it introduces a variety of manganese-based oxides,highlighting their distinct crystal structures and morphologies.It also outlines optimization strategies,such as ion doping(both monovalent ions and multivalent ions),the preparation of Mn-based metal-organic frameworks(MOFs),carbon materials coatings,and electrolyte optimization.These strategies have significantly improved the electrochemical performance of manganesebased oxide cathodes.By systematically analyzing these advancements,it aims to provide guidance for the development of high-performance manganese-based cathodes.Finally,it discusses prospective research directions for manganesebased cathodes in AZIBs.展开更多
Rechargeable aqueous metal-ion batteries are promising alternative energy storage devices in the postlithium-ion era due to their inherent safety and environmental compatibility.Among them,aqueous zinc ion batteries(A...Rechargeable aqueous metal-ion batteries are promising alternative energy storage devices in the postlithium-ion era due to their inherent safety and environmental compatibility.Among them,aqueous zinc ion batteries(AZIBs)stand out as next-generation energy storage systems,offering low cost,high safety,and eco-friendliness.Nevertheless,the instability of Zn metal anodes,manifested as Zn dendrite growth,interfacial side reactions,and hydrogen(H_(2))evolution,remains a major obstacle to commercialization.To address these challenges,extensive research has been conducted to understand and mitigate these issues.This review comprehensively summarizes recent advances in Zn anode stabilization strategies,including artificial solid electrolyte interphase(SEI)layers,structural optimization,electrolyte modification,and bioinspired designs.These approaches collectively aim to achieve uniform Zn deposition,suppress parasitic reactions,and enhance cycling stability.Furthermore,it critically evaluates the advantages and feasibility of different strategies,discuss potential synergistic effects of multi-strategy integration,and provide perspectives for future research directions.展开更多
Flexible energy storage plays a crucial role in the field of flexible electronics,because it provides the energy supply,and its technological advancement directly affects the performance and application scope of flexi...Flexible energy storage plays a crucial role in the field of flexible electronics,because it provides the energy supply,and its technological advancement directly affects the performance and application scope of flexible electronics.As an important flexible energy storage technology member,aqueous zinc(Zn)ion batteries(AZIBs)have garnered considerable attention due to their high safety and low cost.However,the development of flexible AZIBs is hindered by Zn metal anodes(ZMAs),where Zn is prone to growing into dendritic structures,especially in a curved state,and thus leads to battery failure.Herein,we design a robust interfacial layer(RIL)for stabilizing ZMAs in flexible AZIBs,whose introduction constructs uniform Zn ion channels and releases stress accumulation on the anode surface.Various experiments and calculations are employed to verify the effectiveness of RIL in suppressing Zn dendrite at bending states.Furthermore,a Zn|MnO_(2)flexible pouch battery with RIL is demonstrated with stable cycling performance during bending.We believe this study provides new possibilities for regulating Zn deposition under bending conditions and extends its application to flexible wearable aqueous metal batteries.展开更多
基金the financial support from the Foshan Talents Special Foundation(BKBS202003)。
文摘Aqueous zinc-ion batteries(AZIBs)have emerged as a promising next-generation energy storage solution due to their high energy density,abundant resources,low cost,and high safety.However,unstable zinc anode caused by side reactions and dendritic growth always severely worsens the long-term operation of AZIBs.Herein,a novel 3-cyclobutene sulfone(CS)additive was employed in the aqueous electrolyte to achieve a highly reversible Zn anode.The CS additive can offer strong electronegativity and high binding energy for the coordination with Zn^(2+),which enables its entry into the solvent sheath structure of Zn^(2+)and eliminates the free H_(2)O molecules from the solvated{Zn^(2+)-SO_(4)^(2-)-(H_(2)O)_(5)}.Thus,the occurrence of side reactions and dendritic growth can be effectively inhibited.Accordingly,the Zn anode achieves long cycle-life(1400 h at 1 m A cm^(-2),1 m Ah cm^(-2),and 400 h at 5 m A cm^(-2),5 m Ah cm^(-2))and high average coulombic efficiency(99.5% over 500 cycles at 10 m A cm^(-2),1 m Ah cm^(-2)).Besides,the assembled Zn||NH_(4)V_(4)O_(10)full cell suggests enhanced cycling reversibility(123.8 m Ah g^(-1)over 500 cycles at 2 A g^(-1),84.9 m Ah g^(-1)over 800 cycles at 5 A g^(-1))and improved rate capability(139.1 m Ah g^(-1)at 5 A g^(-1)).This work may exhibit the creative design and deep understanding of sulfone-based electrolyte additives for the achievement of high-performance AZIBs.
基金financially supported by the National Nature Science Foundation of China(No.51562006)Guangxi Distinguished Experts Special Fund(No.2019B06)the Innovation Project of Guangxi Graduate Education(No.SC2200000985)。
文摘Research on energy storage technology is a vital part of realizing the dual-carbon strategy at this stage.Aqueous zinc-ion batteries(AZIBs)are favorable competitors in various energy storage devices due to their high energy density,reassuring intrinsic safety,and unique cost advantages.The design of cathode materials is crucial for the large-scale development and application of AZIBs.Vanadium-based oxides with high theoretical capacity,diverse valence states,as well as high electrochemical activity,have been widely used as cathode materials for AZIBs.Unfortunately,there are some obstacles,including low electronic conductivity and sluggish kinetics,hindering their further application in AZIBs.In view of the above,this review will introduce a series of modification methods including morphology design,defect engineering,ingenious combination with conductive materials,and modification of electrolyte and zinc anode according to the intrinsic disadvantage of vanadium oxides and summarize the research progress of various modification methods including zinc storage performance and mechanism.Finally,several reasonable prospects will be proposed to appease the needs of basic research and practical applications according to the current status.
基金supported by the National Natural Science Foundation of China(Nos.21831006,21975244,22278042 and 22008014)the Research Initiation Fee of Changzhou University(No.ZMF23020030)+3 种基金Changzhou Young Scientific and Technological Talents Promotion ProjectQing Lan Project of Jiangsu Province and the ScienceTechnology Project of Changzhou City(No.CJ2022002)the Introduction and Cultivation of Leading Innovative Talents Foundation of Changzhou,Jiangsu Province(No.CQ20220093)。
文摘With distinct advantages such as high gravimetric and volumetric capacity(5855 mAh·cm^(-3)and 820mAh·g^(-1)),low redox potential(-0.762 V vs.standard hydrogen electrode(SHE)),high abundance,low toxicity and intrinsic safety of Zn metal anode,Zn-ion batteries have become a potential alternative to Li-ion batteries.However,several challenges still need to be addressed prior to the practical applications of Zn-ion batteries,such as dendrite growth during Zn plating/stripping and interfacial side reactions on the Zn surface.Such issues can be addressed by introducing additives to regulate the components and structures of the electrolyte.In this review,we systematically discussed the core issues of metallic Zn anodes and comprehensively summarized a novel perspective of the regulation mechanism of inhibiting dendrite growth or interfacial side reactions in Zn anodes by introducing additives into aqueous electrolytes.Furthermore,some discussions and prospects for aqueous Zn ion batteries(AZIBs)are presented for future research.
基金the financial support provided by the National Natural Science Foundation of China(grant no.22373032)the open research fund of Songshan Lake Materials Laboratory(grant no.2023SLABFK06)。
文摘With the rapid growth of technologies requiring high-power energy storage,achieving long-term cyclic stability under ultra-high current density is a key challenge.Aqueous zinc-ion batteries(AZIBs)are promising candidates due to their intrinsic safety and low cost,but they suffer from severe interfacial instability at rates exceeding 10 mA cm^(-2),which drastically shortens their cycle life.Inspired by theoretical calculations,triglyme(TGDE)additive with strong electron-donating groups into Zn(OTf)_(2) electrolytes effectively disrupts the hydrogen-bond network among free water molecules,while the weak coordination of TGDE with Zn^(2+)promotes the entry of OTf-into the primary Zn^(2+)solvated sheath,thus decreasing the coordination number of water with Zn^(2+).As such,the hydrogen-bond network and the bulk solvated structure are reconstructed with better stability.Moreover,the strong adsorption of TGDE lying on the Zn(002)surface would induce Zn depositions along(002)together with the reduced exposed surface,further effectively inhibiting side reactions.Likewise,TGDE electrolyte induces the formation of such ZnF_(2)-ZnS dual-layer solid electrolyte interface(SEI)with superior chemical stability and ionic conductivity,thereby regulating Zn^(2+)flux with dendrite-free depositions.Based on this electrolyte,Zn‖Zn cells can be stably cycled for 1300 h at a limit of 10 mA cm^(-2) and 10 mAh cm^(-2).The assembled Zn‖V_(2)O_(5) full cells still maintain 99.9%capacity retention after 1000 cycles at 10 A g^(-1).This work provides a feasible approach for designing aqueous electrolytes to reconstruct the hydrogen-bond network and solvated structure,which can be extended to the applications of high-rate and high-temperature scenarios.
基金supported by the National Natural Science Foundation of China(52090062).
文摘Aqueous zinc-ion batteries(AZIBs)represent a forefront technology for grid-scale energy storage,distinguished by inherent safety,economic viability,and ecological compatibility.Nevertheless,prevailing AZIBs research remains tethered to conventional methods,thereby hindering both mechanism elucidation and real-world interdisciplinary application.In this review,we commence by critically examining recent advancements in methodological innovations pertaining to the optimization of cathode,anode,and electrolyte in AZIBs.Subsequently,we elucidate pioneering applications of AZIBs in emerging domains,with particular emphasis on their enormous potential in biomedical technologies.To conclude,we unveil contemporary challenges,propose evidence-based strategies,and delineate future directions to establish robust theoretical cornerstones and practical roadmaps for the commercial scalability of AZIBs.By integrating foundational science with cross-disciplinary research achievements,this review aims to substantially advance fundamental comprehension of AZIBs while accelerating their multidisciplinary progress across diverse technological frontiers.
基金supported by the National Natural Science Foundations of China(Grant Nos.21406139 and 52172095).
文摘Aqueous zinc-ion batteries(AZIBs)are emerging as a promising option for next-generation energy storage due to their abundant resources,affordability,eco-friendliness,and high safety levels.Manganese-based cathode materials,in particular,have garnered significant attention because of their high theoretical capacity and costeffectiveness.However,they still face substantial challenges related to rate performance and cycling stability.To address these issues,researchers have developed various strategies.This review focuses on the key advancements in manganesebased cathode materials for AZIBs in recent years.It begins with a detailed analysis of the energy storage mechanisms in manganese-based cathodes.Next,it introduces a variety of manganese-based oxides,highlighting their distinct crystal structures and morphologies.It also outlines optimization strategies,such as ion doping(both monovalent ions and multivalent ions),the preparation of Mn-based metal-organic frameworks(MOFs),carbon materials coatings,and electrolyte optimization.These strategies have significantly improved the electrochemical performance of manganesebased oxide cathodes.By systematically analyzing these advancements,it aims to provide guidance for the development of high-performance manganese-based cathodes.Finally,it discusses prospective research directions for manganesebased cathodes in AZIBs.
基金supported by the National Natural Science Foundation of China(Grant No.22208117)the Tianjin University of Science and Technology Municipal College Students’Innovation and Entrepreneurship Training Program(Grant No.202410057022)the Fellowship of China Postdoctoral Science Foundation(Grant No.2023M741818).
文摘Rechargeable aqueous metal-ion batteries are promising alternative energy storage devices in the postlithium-ion era due to their inherent safety and environmental compatibility.Among them,aqueous zinc ion batteries(AZIBs)stand out as next-generation energy storage systems,offering low cost,high safety,and eco-friendliness.Nevertheless,the instability of Zn metal anodes,manifested as Zn dendrite growth,interfacial side reactions,and hydrogen(H_(2))evolution,remains a major obstacle to commercialization.To address these challenges,extensive research has been conducted to understand and mitigate these issues.This review comprehensively summarizes recent advances in Zn anode stabilization strategies,including artificial solid electrolyte interphase(SEI)layers,structural optimization,electrolyte modification,and bioinspired designs.These approaches collectively aim to achieve uniform Zn deposition,suppress parasitic reactions,and enhance cycling stability.Furthermore,it critically evaluates the advantages and feasibility of different strategies,discuss potential synergistic effects of multi-strategy integration,and provide perspectives for future research directions.
基金financially supported by National Natural Science Foundation of China(Nos.52472214,22409095,and 22201135)Natural Science Foundation of Jiangsu Province of China(Nos.BK20220385 and BK20230368)+2 种基金Science and Technology Program of Suzhou(No.SYG202354)Project of State Key Laboratory of Organic Electronics and Information Displays,Nanjing University of Posts and Telecommunications(Nos.GZR2022010017 and GDX2022010010)Nanjing University of Posts and Telecommunications Start-up Fund(Nos.NY222094,NY223099,and NY223054).
文摘Flexible energy storage plays a crucial role in the field of flexible electronics,because it provides the energy supply,and its technological advancement directly affects the performance and application scope of flexible electronics.As an important flexible energy storage technology member,aqueous zinc(Zn)ion batteries(AZIBs)have garnered considerable attention due to their high safety and low cost.However,the development of flexible AZIBs is hindered by Zn metal anodes(ZMAs),where Zn is prone to growing into dendritic structures,especially in a curved state,and thus leads to battery failure.Herein,we design a robust interfacial layer(RIL)for stabilizing ZMAs in flexible AZIBs,whose introduction constructs uniform Zn ion channels and releases stress accumulation on the anode surface.Various experiments and calculations are employed to verify the effectiveness of RIL in suppressing Zn dendrite at bending states.Furthermore,a Zn|MnO_(2)flexible pouch battery with RIL is demonstrated with stable cycling performance during bending.We believe this study provides new possibilities for regulating Zn deposition under bending conditions and extends its application to flexible wearable aqueous metal batteries.
