Energy Storage Materials最新文献

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Phenazine-based cathodes enabled by reducing LUMO energy level for high mass loading and low temperature zinc-organic batteries 基于非那嗪的阴极通过降低LUMO能量水平来实现高质量负载和低温锌有机电池
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104489
Lian-Wei Luo , Senlin Li , Mengjie Li , Jie Li , Siqi Zhang , Cuiping Han
{"title":"Phenazine-based cathodes enabled by reducing LUMO energy level for high mass loading and low temperature zinc-organic batteries","authors":"Lian-Wei Luo ,&nbsp;Senlin Li ,&nbsp;Mengjie Li ,&nbsp;Jie Li ,&nbsp;Siqi Zhang ,&nbsp;Cuiping Han","doi":"10.1016/j.ensm.2025.104489","DOIUrl":"10.1016/j.ensm.2025.104489","url":null,"abstract":"<div><div>Organic small molecule electrode materials are regarded as highly promising cathode materials for aqueous zinc ion batteries (AZIBs) due to their tunable structure, environmental friendliness, and sustainable generation. However, rapid capacity degradation and sluggish kinetics hinder their practical application, particularly at high mass loadings and low temperatures. Here, we design and synthesize two conjugated small molecules with different numbers of carbonyl groups (namely nitrogen heterocyclic dione (PZPQ), nitrogen heterocyclic tetraketone (PZDPQ). In addition, the introduction of electron-withdrawing carbonyl groups lowers the energy level of the lowest unoccupied molecular orbital (LUMO) of phenazine and extends the π-conjugated system, which enhances the voltage, capacity and redox kinetic of PZDPQ. Thus, the PZDPQ cathodes for AZIBs exhibit high capacity of 340 mAh <em>g</em><sup>−1</sup> at 0.2 A <em>g</em><sup>−1</sup>, a high capacity retention of 97.8 % after 8000 cycles, and outstanding rate performance (200 mAh <em>g</em><sup>−1</sup> at 10 A <em>g</em><sup>−1</sup>), even function efficiently at high mass loading of 49 mg cm<sup>−2</sup> and low temperature at -40 °C. Further mechanistic researches by in-situ quartz crystal microbalance demonstrate that the fully conjugated molecular configuration enables reversible Zn<sup>2+</sup>/H<sub>3</sub>O<sup>+</sup> synergistic storage.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104489"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144693893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Constructing vertical Li+ transport “Highways” and interface regulation of composite solid electrolytes for ultra-stable lithium metal batteries 构建垂直Li+输送“高速公路”及超稳定锂金属电池复合固体电解质界面调控
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104492
Zeyu Niu , Yuxuan Wang , Yang Wang , Yixin Wu , Ziqi Zhao , Guanghui Li , Jae-Kwang Kim , Xin Liu , Zexiang Shen , Minghua Chen , Stefano Passerini , Zhen Chen
{"title":"Constructing vertical Li+ transport “Highways” and interface regulation of composite solid electrolytes for ultra-stable lithium metal batteries","authors":"Zeyu Niu ,&nbsp;Yuxuan Wang ,&nbsp;Yang Wang ,&nbsp;Yixin Wu ,&nbsp;Ziqi Zhao ,&nbsp;Guanghui Li ,&nbsp;Jae-Kwang Kim ,&nbsp;Xin Liu ,&nbsp;Zexiang Shen ,&nbsp;Minghua Chen ,&nbsp;Stefano Passerini ,&nbsp;Zhen Chen","doi":"10.1016/j.ensm.2025.104492","DOIUrl":"10.1016/j.ensm.2025.104492","url":null,"abstract":"<div><div>Three-dimensional (3D) interconnected composite solid electrolytes (CSEs) hold significant promise for solid-state batteries by leveraging the combined strengths of ceramic and polymer electrolytes. However, optimizing ion transport in 3D-CSEs remains challenging, with unclear underlying mechanisms. Here, a CSE (marked as 3D-LATP) is developed by integrating 3D vertically aligned Li<sub>1.3</sub>Al<sub>0.3</sub>Ti<sub>1.7</sub>(PO<sub>4</sub>)<sub>3</sub> (LATP) framework with infiltrated poly(vinylidene fluoride-<em>co</em>-trifluoroethylene-<em>co</em>-chlorofluoroethylene) (P(VDF-TrFE-CFE)) and lithium bis(fluorosulfonyl)imide. The multipath Li<sup>+</sup> transfer mechanism and enhanced interfacial stability are thoroughly investigated. The vertically aligned LATP structure provides efficient ion transport “highways” and robust mechanical support. LATP also induces more generation of high dielectric constant <em>β</em>-crystalline phase in PVDF, thereby enhancing ionic transport kinetics at the ceramic/polymer interface. Strong LATP−N, N-dimethylformamide interactions enhance electrochemical stability with lithium metal. The high-dielectric polymer interlayer at the Li|CSE interface enables uniform Li<sup>+</sup> deposition, meanwhile significantly enhancing the safety property. As a result, compared to CSEs with an equal amount of randomly distributed LATP fillers, the 3D-LATP electrolyte demonstrates markedly improved ambient ionic conductivity, lithium-ion transference number, and critical current density. Li||LiFePO<sub>4</sub> full cells achieve an outstanding cycle lifetime of 2500 cycles (at 1 C rate), presenting a promising approach for designing high-performance CSEs that ensure efficient ion transport and stable interfaces.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104492"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144701797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Liquid metal-driven interfacial electrochemistry: Phase evolution mechanisms for enhanced Li/LLZTO contact at room temperature 液态金属驱动界面电化学:室温下增强Li/LLZTO接触的相演化机制
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104488
Weijie Ji , Bi Luo , Zixun Zhang , Yi Tian , Qi Wang , Guihui Yu , Xinyuan He , Zhongyu Liu , Zaowen Zhao , Ruirui Zhao , Shubin Wang , Junchao Zheng , Xiaowei Wang , Bao Zhang , Jiafeng Zhang , Ji Liang , Rongchao Jin
{"title":"Liquid metal-driven interfacial electrochemistry: Phase evolution mechanisms for enhanced Li/LLZTO contact at room temperature","authors":"Weijie Ji ,&nbsp;Bi Luo ,&nbsp;Zixun Zhang ,&nbsp;Yi Tian ,&nbsp;Qi Wang ,&nbsp;Guihui Yu ,&nbsp;Xinyuan He ,&nbsp;Zhongyu Liu ,&nbsp;Zaowen Zhao ,&nbsp;Ruirui Zhao ,&nbsp;Shubin Wang ,&nbsp;Junchao Zheng ,&nbsp;Xiaowei Wang ,&nbsp;Bao Zhang ,&nbsp;Jiafeng Zhang ,&nbsp;Ji Liang ,&nbsp;Rongchao Jin","doi":"10.1016/j.ensm.2025.104488","DOIUrl":"10.1016/j.ensm.2025.104488","url":null,"abstract":"<div><div>Coating molten Li on garnet-type solid-state electrolytes (SSEs) under high temperatures has long been adopted to achieve the desired interfacial contact between the two species, which, unfortunately, features inevitable side effects and safety hazards. Achieving close Li/SSE contact at room temperature, although highly attractive, remains a significant challenge. Addressing this, a GaIn liquid metal (G-LM) has been applied as an “interface filling and rectification agent”, enabling tight welding of the Li/G-LM/SSE interface at room temperature. Interestingly, this G-LM layer between the Li/SSE interface could be <em>in-situ</em> transformed into an electronic rectifier layer, which enables the subsequent uniform Li deposition and promotes migration of Li ions. Consequently, stable cycling up to 1400 h is achieved for Li//Li cells at 1.0 mA cm<sup>-2</sup>. Moreover, a solid-state battery equipped with LiFePO<sub>4</sub> cathode shows a long cycle life (1000 cycles at 1.05 mA cm<sup>-2</sup>). This work will promote the application of liquid metal in new energy storage batteries.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104488"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144693795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interface regulation mechanisms and research progress of organic small-molecule additives in aqueous zinc-ion batteries 有机小分子添加剂在锌离子水电池中的界面调节机理及研究进展
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104483
Tian Zhao, Yujie Zheng, Senpeng Jiang, Meng Li, Kuan Sun
{"title":"Interface regulation mechanisms and research progress of organic small-molecule additives in aqueous zinc-ion batteries","authors":"Tian Zhao,&nbsp;Yujie Zheng,&nbsp;Senpeng Jiang,&nbsp;Meng Li,&nbsp;Kuan Sun","doi":"10.1016/j.ensm.2025.104483","DOIUrl":"10.1016/j.ensm.2025.104483","url":null,"abstract":"<div><div>Dendrite growth and side reactions in zinc anodes of aqueous zinc-ion batteries (AZIBs) severely limit their practical applications. This review systematically summarizes 8 fundamental mechanisms of organic small-molecule additives in stabilizing zinc anodes from the perspective of electrode/electrolyte interface regulation, including inducing nucleation, electrostatic-shielding effect, in-situ forming solid-electrolyte interphase (SEI) layer, adjusting solvation structure, regulating electrodeposition orientation, reconstructing electric double-layer, altering hydrogen bond network, and regulating the pH. We first thoroughly analyze the dendrite formation mechanisms and side reaction nature at zinc anode interfaces, revealing the root causes of interfacial instability. Moreover, we categorize and discuss the influence patterns of functional organic small-molecule additives on zinc deposition behavior, electrolyte physicochemical properties, and electrochemical performance, emphasizing their multi-scale action mechanisms. Finally, addressing current challenges, we propose forward-looking strategies including constructing multifunctional synergistic additive systems, developing in-situ characterization techniques for dynamic interface processes, and establishing theoretical models of additive structure-activity relationships. This review establishes a systematic theoretical framework for the rational design of organic small-molecule additives in aqueous zinc-ion batteries.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104483"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144693854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electrode design as the Lego assembling: Advanced aqueous batteries based on polyoxometalate molecular engineering 电极设计如同乐高组装:基于多金属酸氧分子工程的先进水电池
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104490
Chenjun Zhang , Yurun Chen , Liying Chen , Mengru Wang , Jishi Wei , Renren Sun , Zongxian Yang , Yanqiang Zhang , Dawei Yang , Zhen Chen , Junwei Zhao
{"title":"Electrode design as the Lego assembling: Advanced aqueous batteries based on polyoxometalate molecular engineering","authors":"Chenjun Zhang ,&nbsp;Yurun Chen ,&nbsp;Liying Chen ,&nbsp;Mengru Wang ,&nbsp;Jishi Wei ,&nbsp;Renren Sun ,&nbsp;Zongxian Yang ,&nbsp;Yanqiang Zhang ,&nbsp;Dawei Yang ,&nbsp;Zhen Chen ,&nbsp;Junwei Zhao","doi":"10.1016/j.ensm.2025.104490","DOIUrl":"10.1016/j.ensm.2025.104490","url":null,"abstract":"<div><div>As a typical class of nanomolecular metal oxides, polyoxometalates (POMs) have emerged as the subject of extensive research and application in electrochemical energy storage due to their superior multi-electron transfer capability, tunable redox behavior, and structural versatility. Particularly, aqueous batteries confined by narrow voltage windows urgently require breakthroughs in energy density through high specific capacities enabled by multi-electron transfer reactions, which inherently provides an ideal platform for POMs to demonstrate their structural versatility and electrochemical superiority. This review focuses on the applications of POMs in various aqueous battery systems, systematically analyzing key challenges such as low energy density (low specific capacity), dendrite growth, and limited cycle life, while proposing targeted solutions informed by mechanistic insights. Additionally, the review details the interfacial behaviors and function-oriented roles of POMs within different components of aqueous batteries, revealing the underlying mechanisms of POM-based energy storage and ion-selective engineering. These insights provide theoretical guidance for the rational design of POMs’ molecular structures and their functional integration in next-generation aqueous batteries. Despite these advantages, advancing POMs in electrochemical energy storage still requires molecular-level structural design and composite system engineering to seize emerging opportunities better and address challenges in aqueous battery devices.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104490"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144693797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anode-free sodium metal batteries: Synergistic breakthroughs in material design and interfacial engineering 无阳极钠金属电池:材料设计和界面工程的协同突破
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-24 DOI: 10.1016/j.ensm.2025.104491
Xun Zou , Yanli Wang , Quan Ye , Fuchen Ye , Rongkai Kang , Han Wang , Xingchang Zhang , Boya Zhang , Yue Mou , Jianxin Zhang
{"title":"Anode-free sodium metal batteries: Synergistic breakthroughs in material design and interfacial engineering","authors":"Xun Zou ,&nbsp;Yanli Wang ,&nbsp;Quan Ye ,&nbsp;Fuchen Ye ,&nbsp;Rongkai Kang ,&nbsp;Han Wang ,&nbsp;Xingchang Zhang ,&nbsp;Boya Zhang ,&nbsp;Yue Mou ,&nbsp;Jianxin Zhang","doi":"10.1016/j.ensm.2025.104491","DOIUrl":"10.1016/j.ensm.2025.104491","url":null,"abstract":"<div><div>Anode-free sodium metal batteries (AFSMBs) have garnered increasing attention due to their high theoretical energy density, safety, and cost-effectiveness. However, the practical deployment of AFSMBs is impeded by challenges such as sodium dendrite formation, solid electrolyte interphase (SEI) formation, and volume expansion. While various studies have proposed solutions to address these issues, there is a lack of comprehensive and systematic reviews. In this review, we first provide a comprehensive overview of the operating principles and fundamental requirements of AFSMBs. It then examines the major challenges these batteries face, along with strategies proposed to enhance their performance. These strategies include current collector modification, electrolyte design, and the implementation of synergistic measurement protocols. Finally, this review emphasizes the importance of an integrated approach that combines materials innovation, a deeper understanding of underlying mechanisms, and practical application considerations. Future research directions to overcome ongoing scientific and engineering challenges are also discussed, ultimately contributing to the development of commercially viable AFSMBs capable of revolutionizing the next generation of energy storage systems.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104491"},"PeriodicalIF":20.2,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144701798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Functional Additives for AlCl3/EMIC Ionic Liquid Electrolyte of Rechargeable Aluminum Batteries: Advancements and Challenges 可充电铝电池AlCl3/EMIC离子液体电解质功能添加剂研究进展与挑战
IF 20.4 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-23 DOI: 10.1016/j.ensm.2025.104475
Jingshan Chai, Zhifei Mao, Ruigang Wang
{"title":"Functional Additives for AlCl3/EMIC Ionic Liquid Electrolyte of Rechargeable Aluminum Batteries: Advancements and Challenges","authors":"Jingshan Chai, Zhifei Mao, Ruigang Wang","doi":"10.1016/j.ensm.2025.104475","DOIUrl":"https://doi.org/10.1016/j.ensm.2025.104475","url":null,"abstract":"The energy industry has increasingly focused attention on rechargeable aluminum batteries (RABs) due to their remarkable electrode stability, high safety and low cost, positioning them as promising candidates for next-generation energy storage systems. The AlCl₃/1-ethyl-3-methylimidazolium chloride (EMIC) ionic liquid (IL) electrolyte plays a crucial role in the performance of RABs. However, AlCl<sub>3</sub>/EMIC suffers from high viscosity, moisture sensitivity, and corrosivity, which significantly limit its large-scale application and further development in RABs. Functional additives represent a facile and effective strategy for addressing these challenges. In this review, we explore a wide range of functional additives introduced into AlCl₃/EMIC to optimize its electrochemical performance. The discussion specifically focuses on the effects of functional additives in RABs, such as promoting ion diffusion, mitigating moisture sensitivity, suppressing dendrite growth and promoting compatibility with electrode that critically impact the lifespan of RABs. In the end, we provide perspectives on electrolyte additives to drive advancements in state-of-the-art RABs, aiming to bridge the gap between laboratory research and practical applications.","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"706 1","pages":""},"PeriodicalIF":20.4,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144693801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boosting high-loading zinc-ion battery performance: Zn-Doped δ-MnO2 cathodes to promote Zn2+ storage 提高高负载锌离子电池性能:掺锌δ-MnO2阴极促进Zn2+存储
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-23 DOI: 10.1016/j.ensm.2025.104486
Jesús Chacón-Borrero , Xingqi Chang , Zhiwen Min , Jing Yu , Guillem Montaña-Mora , Karol V. Mejia-Centeno , Yuanmiao Sun , Xiaolong Zhou , Sarayut Tunmee , Pinit Kidkhunthod , Junshan Li , Jordi Llorca , Jordi Arbiol , Andreu Cabot
{"title":"Boosting high-loading zinc-ion battery performance: Zn-Doped δ-MnO2 cathodes to promote Zn2+ storage","authors":"Jesús Chacón-Borrero ,&nbsp;Xingqi Chang ,&nbsp;Zhiwen Min ,&nbsp;Jing Yu ,&nbsp;Guillem Montaña-Mora ,&nbsp;Karol V. Mejia-Centeno ,&nbsp;Yuanmiao Sun ,&nbsp;Xiaolong Zhou ,&nbsp;Sarayut Tunmee ,&nbsp;Pinit Kidkhunthod ,&nbsp;Junshan Li ,&nbsp;Jordi Llorca ,&nbsp;Jordi Arbiol ,&nbsp;Andreu Cabot","doi":"10.1016/j.ensm.2025.104486","DOIUrl":"10.1016/j.ensm.2025.104486","url":null,"abstract":"<div><div>Rechargeable aqueous zinc-ion batteries (AZIBs) have emerged as a leading contender for stationary energy storage systems due to their low cost, safety, and environmental sustainability. However, their widespread practical application is hindered by the limited stability and capacity of current AZIB cathodes, such as manganese oxide (MnO<sub>2</sub>), which affects their long-term cost-effectiveness. To overcome this limitation, we introduce zinc (Zn) doping in δ-MnO<sub>2</sub>, which modulates the electronic states of Mn atoms, suppresses Jahn–Teller distortion, and enhances structural stability. Additionally, the use of a binder-free, self-supported porous electrode without current collectors facilitates three-dimensional ion diffusion, further improving electrochemical performance. As a result, the assembled AZIBs demonstrate outstanding rate capability, delivering 440 mAh∙g<sup>-1</sup> at 0.2 A∙g<sup>-1</sup> and retaining 118 mAh∙g<sup>-1</sup> at 24 A∙g<sup>-1</sup> for Zn-doped δ-MnO<sub>2</sub>, outperforming the bare δ-MnO<sub>2</sub> with 356 mAh∙g<sup>-1</sup> at 0.2 A∙g<sup>-1</sup> and 80 mAh∙g<sup>-1</sup> at 24 A∙g<sup>-1</sup>. Additionally, the Zn-doped δ-MnO<sub>2</sub> exhibits excellent cycling performance with ∼100 % capacity retention after 6000 cycles at 150 mAh∙g<sup>-1</sup> at 10 A∙g<sup>-1</sup>. Furthermore, Zn-doped MnO<sub>2</sub> electrodes integrated with carbon nanotubes achieve a high capacity of ∼210 mAh∙g<sup>-1</sup>, even at an ultrahigh mass loading (∼20 mg∙cm<sup>-2</sup>) at 0.6 mA∙g<sup>-1</sup>. While energy storage in MnO<sub>2</sub> involves the reaction and insertion of <em>H</em><sup>+</sup>, Mn<sup>2+</sup>, and Zn<sup>2+</sup> cations, density functional theory calculations reveal that Zn intercalation is the dominant storage mechanism in these cells. Overall, this study highlights the potential of Zn-doped MnO<sub>2</sub> cathodes as a promising strategy for advancing the stability, capacity, and rate performance of next-generation AZIBs.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104486"},"PeriodicalIF":20.2,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144685106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A dilute kosmotropic eutectic electrolyte for practical four-electron aqueous Zn−Iodine batteries 实用四电子锌-碘水电池用稀共晶电解质
IF 20.2 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-23 DOI: 10.1016/j.ensm.2025.104487
Shizhen Li , Zihan Ye , Zejun Chen , Mengzi Geng , Hangqi Yang , Guoping Wang , Xianbo Jin , Chuang Peng
{"title":"A dilute kosmotropic eutectic electrolyte for practical four-electron aqueous Zn−Iodine batteries","authors":"Shizhen Li ,&nbsp;Zihan Ye ,&nbsp;Zejun Chen ,&nbsp;Mengzi Geng ,&nbsp;Hangqi Yang ,&nbsp;Guoping Wang ,&nbsp;Xianbo Jin ,&nbsp;Chuang Peng","doi":"10.1016/j.ensm.2025.104487","DOIUrl":"10.1016/j.ensm.2025.104487","url":null,"abstract":"<div><div>Hydrolysis of <em>I</em><sup>+</sup> and instability of zinc anode in dilute aqueous electrolytes are two main obstacles for constructing high-rate, long-cycle-life and cost-effective aqueous Zn−iodine batteries with <em>I</em><sup>+</sup>/I<sub>2</sub>/<em>I</em><sup>−</sup> conversion (4eZIBs). Here, a kosmotropic eutectic electrolyte (KEE) was obtained using ZnSO<sub>4</sub>·7H<sub>2</sub>O and 1-Butyl-3-methylimidazolium chloride structure makers. The combined kosmotropic and eutectic features enable highly effective regulation of water activity while simultaneously facilitating reversible and stable chemistries of both the iodine cathode and zinc anode. Specifically, appropriate amount of water is crucial to reversible, fast and stable four-electron transfer of the iodine cathode. Meanwhile, the restricted water activity and water-deficient solvation structure of ZnCl(SO<sub>4</sub>)(H<sub>2</sub>O)<sub>4</sub><sup>−</sup> grant stable zinc anodes. Consequently, the 4eZIB with dilute KEE (3.2 M) exhibits stable cycle performance for over 27,000 cycles, along with high Coulombic efficiency of 99.6 %. Moreover, the 4eZIB also demonstrates overall performance enhancement, as manifested in a practical pouch cell. This work provides mechanistic understanding on electrolyte design for solving complex issues in 4eZIBs.</div></div>","PeriodicalId":306,"journal":{"name":"Energy Storage Materials","volume":"81 ","pages":"Article 104487"},"PeriodicalIF":20.2,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144685107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perspective on Fast-Charging Lithium-Ion Batteries: Mechanism, Detection, and Suppression of Graphite Anode Lithium Plating 快充锂离子电池研究进展:石墨阳极镀锂机理、检测与抑制
IF 20.4 1区 材料科学
Energy Storage Materials Pub Date : 2025-07-23 DOI: 10.1016/j.ensm.2025.104479
Wenli Shu, Ziqi Zeng, Mingsheng Qin, Wei Zhong, Changjun Tuo, Jun Yang, Sheng Ji, Shijie Cheng, Jia Xie
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