Batteries & Supercaps最新文献

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Cover Feature: Assessing Manufacturing-Performance Correlation On LiMn0.7Fe0.3PO4 Electrodes For Application In Upscaled Li-Ion Battery Cells (Batteries & Supercaps 4/2025) 封面特写:评估用于升级锂离子电池电芯的LiMn0.7Fe0.3PO4电极的制造性能相关性(Battery & Supercaps 4/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-04-14 DOI: 10.1002/batt.202580402
Luca Minnetti, Faduma M. Maddar, Anupriya K. Haridas, Matthew Capener, Francesco Nobili, Ivana Hasa
{"title":"Cover Feature: Assessing Manufacturing-Performance Correlation On LiMn0.7Fe0.3PO4 Electrodes For Application In Upscaled Li-Ion Battery Cells (Batteries & Supercaps 4/2025)","authors":"Luca Minnetti,&nbsp;Faduma M. Maddar,&nbsp;Anupriya K. Haridas,&nbsp;Matthew Capener,&nbsp;Francesco Nobili,&nbsp;Ivana Hasa","doi":"10.1002/batt.202580402","DOIUrl":"https://doi.org/10.1002/batt.202580402","url":null,"abstract":"<p><b>Process parameters</b>, often overlooked in lab-scale studies, play a crucial role in shaping manufacturing–performance correlations when scaling up battery cell components. The Research Article by I. Hasa and co-workers (DOI: 10.1002/batt.202400645) examines the influence of conductive additives and electrode manufacturing parameters, bridging the gap between academic research and industrial applications for a more accurate assessment of electrode performance under realistic conditions.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 4","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580402","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143826741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Picture: Optimizing the Power Performance of Lithium-Ion Batteries: The Role of Separator Porosity and Electrode Mass Loading (Batteries & Supercaps 4/2025) 封面图片:优化锂离子电池的功率性能:隔膜孔隙度和电极质量负载的作用(电池& Supercaps 4/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-04-14 DOI: 10.1002/batt.202580401
Seungyeop Choi, Jun Pyo Seo, Jaejin Lim, Cyril Bubu Dzakpasu, Youngjoon Roh, Cheol Bak, Suhwan Kim, Prof. Hongkyung Lee, Prof. Yong Min Lee
{"title":"Cover Picture: Optimizing the Power Performance of Lithium-Ion Batteries: The Role of Separator Porosity and Electrode Mass Loading (Batteries & Supercaps 4/2025)","authors":"Seungyeop Choi,&nbsp;Jun Pyo Seo,&nbsp;Jaejin Lim,&nbsp;Cyril Bubu Dzakpasu,&nbsp;Youngjoon Roh,&nbsp;Cheol Bak,&nbsp;Suhwan Kim,&nbsp;Prof. Hongkyung Lee,&nbsp;Prof. Yong Min Lee","doi":"10.1002/batt.202580401","DOIUrl":"https://doi.org/10.1002/batt.202580401","url":null,"abstract":"<p><b>The Front Cover</b> illustrates the impact of polyethylene separator porosity on the electrochemical performance of lithium-ion batteries. The findings demonstrate that intrinsic separator properties, such as resistance and porosity, play a critical role in determining power performance, particularly in cells with thick electrodes. This study highlights the necessity of optimizing separator characteristics to align with specific electrode designs. More information can be found in the Research Article by H. Lee, Y. M. Lee and co-workers (DOI: 10.1002/batt.202400638).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 4","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580401","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143827076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Aging Behavior Beyond SOH 80: An Experimental Aging Study on Commercial Lithium–Ion Batteries with Different Cathode Materials: Capacity Loss, Resistance Change and Impedance Modeling SOH 80以上的老化行为:不同正极材料商用锂离子电池的老化实验研究:容量损失、电阻变化和阻抗建模
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-04-03 DOI: 10.1002/batt.202400713
Sebastian Ohneseit, Marc C. Holocher, Alexis Kalk, Nils Uhlmann, Hans J. Seifert, Carlos Ziebert
{"title":"Aging Behavior Beyond SOH 80: An Experimental Aging Study on Commercial Lithium–Ion Batteries with Different Cathode Materials: Capacity Loss, Resistance Change and Impedance Modeling","authors":"Sebastian Ohneseit,&nbsp;Marc C. Holocher,&nbsp;Alexis Kalk,&nbsp;Nils Uhlmann,&nbsp;Hans J. Seifert,&nbsp;Carlos Ziebert","doi":"10.1002/batt.202400713","DOIUrl":"https://doi.org/10.1002/batt.202400713","url":null,"abstract":"<p>New insights into lithium–ion battery aging behavior beyond a state of health of 80%, as well as for three different aging diagnostics and modeling methods, are obtained through this study conducted on four different cell types. Commercial cylindrical cells of type 21,700 are subjected to calendar aging and cyclic aging with different parameters in a long-term study. The impact of the aging parameters on the four different cathode materials assessed (lithium–nickel–manganese cobalt oxide (NMC), lithium–nickel–cobalt–aluminum oxide high energy (NCA-HE), lithium–nickel–cobalt–aluminum oxide high power, and lithium–iron phosphate oxide (LFP)) is examined with a portfolio of diagnostic methods: capacity test, Ohmic resistance test and the core of this study, impedance analysis, together with sophisticated equivalent circuit modeling (ECM). It was found that the NMC cell degraded fastest under all aging conditions, the most durable was in most cases the NCA-HE cell. Only for one cyclic aging procedure, the LFP cells performs the best. The diagnostics shows that quantitative analysis of Nyquist plots is not sufficient for aging tracking and that some aging effects can only be detected by pulse discharging test. Moreover, capacity and mean Ohmic resistance deduced from electrochemical impedance spectroscopy test allow extrapolation to forecast further aging under diverse aging conditions.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 5","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202400713","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144100479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced Electrochemical Performance of Li-rich Cathode Materials by Al Doping Al掺杂增强富锂正极材料电化学性能
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-03-21 DOI: 10.1002/batt.202400652
Busra Cetin, Tugce Gul Idinak, Neslihan Yuca
{"title":"Enhanced Electrochemical Performance of Li-rich Cathode Materials by Al Doping","authors":"Busra Cetin,&nbsp;Tugce Gul Idinak,&nbsp;Neslihan Yuca","doi":"10.1002/batt.202400652","DOIUrl":"https://doi.org/10.1002/batt.202400652","url":null,"abstract":"<p>Li-rich oxides are the most promising of the high-voltage cathode materials with their high specific capacity. However, Li-rich cathode materials suffer from structural instability, voltage degradation, and capacity fading upon cycling. Al-doping can improve electrochemical performance by stabilizing the structure and suppressing the phase transitions for Li-rich cathodes. In this paper, we investigate the effect of different amounts of Al with the general formula Li<sub>1.2</sub>Mn<sub>0.54-x</sub>Ni<sub>0.13</sub>Co<sub>0.13</sub>Al<sub>x</sub>O<sub>2</sub> and Li<sub>1.2-x</sub>Mn<sub>0.54</sub>Ni<sub>0.13</sub>Co<sub>0.13</sub>Al<sub>x</sub>O<sub>2</sub> (x=0.02, 0.05, 0.1) cathode materials. The Li and Mn elements were replaced by Al, and the electrochemical performance was compared to pristine Li<sub>1.2</sub>Mn<sub>0.54</sub>Ni<sub>0.13</sub>Co<sub>0.13</sub>O<sub>2</sub>. The Li and Mn elements were replaced by Al, and the electrochemical performance was compared. The impact of substitution of Mn and Li by Al on the structural and morphological properties has been investigated by scanning electron microscopy (SEM) and X-ray diffraction (XRD). The charge and discharge tests show that doping with Al substitution leads to improved electrochemical performance, enhancing both the cycling stability and rate capability of the Li-rich cathode materials. Along with the improved specific capacities, these materials demonstrate superior rate performance, particularly for the composition with the lowest Al content.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 5","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202400652","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144100564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Feature: Recessed Microelectrodes as a Platform to Investigate the Intrinsic Redox Process of Prussian Blue Analogs for Energy Storage Application (Batteries & Supercaps 3/2025) 封面特写:嵌入式微电极作为研究普鲁士蓝类似物内在氧化还原过程的平台,用于储能应用(电池& Supercaps 3/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-03-17 DOI: 10.1002/batt.202580302
Nomnotho Jiyane, Carla Santana Santos, Igor Echevarria Poza, Mario Palacios Corella, Muhammad Adib Abdillah Mahbub, Gimena Marin-Tajadura, Thomas Quast, Maria Ibáñez, Edgar Ventosa, Wolfgang Schuhmann
{"title":"Cover Feature: Recessed Microelectrodes as a Platform to Investigate the Intrinsic Redox Process of Prussian Blue Analogs for Energy Storage Application (Batteries & Supercaps 3/2025)","authors":"Nomnotho Jiyane,&nbsp;Carla Santana Santos,&nbsp;Igor Echevarria Poza,&nbsp;Mario Palacios Corella,&nbsp;Muhammad Adib Abdillah Mahbub,&nbsp;Gimena Marin-Tajadura,&nbsp;Thomas Quast,&nbsp;Maria Ibáñez,&nbsp;Edgar Ventosa,&nbsp;Wolfgang Schuhmann","doi":"10.1002/batt.202580302","DOIUrl":"https://doi.org/10.1002/batt.202580302","url":null,"abstract":"<p><b>The Cover Feature</b> shows how recessed microelectrodes were employed as a versatile binder-free platform to investigate the electrochemical performance of Prussian Blue analogues (PBA), a class of promising battery materials, concerning capacity in varying aqueous electrolytes. To corroborate the micro-electrochemical findings, both ex-situ and operando chemical characterizations were conducted, offering complementary insights into the structural and chemical evolution of the PBA material during electrochemical cycling. More information can be found in the Research Article by W. Schuhmann and co-workers (DOI: 10.1002/batt.202400743).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 3","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580302","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143633071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Picture: Impact of Thermal Electrode Activation on Electrocatalyst Performance in KCrPDTA/K4Fe(CN)6 Flow Batteries (Batteries & Supercaps 3/2025) 封面图:热电极活化对KCrPDTA/K4Fe(CN)6液流电池电催化剂性能的影响(battery & Supercaps 3/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-03-17 DOI: 10.1002/batt.202580301
Talia Echeverria, Francesco Bernasconi, Paweł P. Ziemiański, David Reber
{"title":"Cover Picture: Impact of Thermal Electrode Activation on Electrocatalyst Performance in KCrPDTA/K4Fe(CN)6 Flow Batteries (Batteries & Supercaps 3/2025)","authors":"Talia Echeverria,&nbsp;Francesco Bernasconi,&nbsp;Paweł P. Ziemiański,&nbsp;David Reber","doi":"10.1002/batt.202580301","DOIUrl":"https://doi.org/10.1002/batt.202580301","url":null,"abstract":"<p><b>The Front Cover</b> highlights a study that explored how carbon electrode modifications and bismuth deposition affect performance in KCrPDTA/K<sub>4</sub>Fe(CN)<sub>6</sub> flow batteries. Larger bismuth deposits that form on thermally activated electrodes reduce the Coulombic efficiency due to enhanced hydrogen evolution, whereas smaller deposits improve the overall efficiency. These findings highlight the importance of controlling catalyst morphology to balance power output and cell longevity. More information can be found in the Research Article by D. Reber and co-workers (DOI: 10.1002/batt.202400696).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 3","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580301","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143633070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Role of Silicon as Structural Stabilizer and Redox-Active Element in Multicomponent (Sn, Sb, Fe, Si) Alloy Electrodes for Na-Ion Batteries 硅作为结构稳定剂和氧化还原活性元素在钠离子电池多组分(Sn, Sb, Fe, Si)合金电极中的作用
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-03-14 DOI: 10.1002/batt.202400690
Yuliia Kravets, Yanan Sun, Hui Wang, Philipp Adelhelm
{"title":"Role of Silicon as Structural Stabilizer and Redox-Active Element in Multicomponent (Sn, Sb, Fe, Si) Alloy Electrodes for Na-Ion Batteries","authors":"Yuliia Kravets,&nbsp;Yanan Sun,&nbsp;Hui Wang,&nbsp;Philipp Adelhelm","doi":"10.1002/batt.202400690","DOIUrl":"https://doi.org/10.1002/batt.202400690","url":null,"abstract":"<p>Metal alloys are attractive electrode materials for sodium-ion batteries (SIBs) thanks to their high theoretical capacities. Because of its good availability and promising use in Li-ion batteries, silicon is also interesting for SIBs. However, so far its use has not been very successful because formation of the NaSi phase (954 mAh g<sup>−1</sup>) is kinetically unfavorable. Here, the role of Si in multicomponent alloys composed of redox-active metals tin (Sn), antimony (Sb), and redox-inactive iron (Fe) is investigated. The composites are prepared by high-energy ball milling. The resulting particles and agglomerates are typically in the lower μm range (0.5–10 μm) and contain, depending on the composition, the different metals and the intermetallic phases SnSb, FeSn, FeSn<sub>2</sub>, FeSi and FeSi<sub>2</sub>. It is found that Si remains electrochemically inactive irrespective of its chemical state, but still provides some benefits. Similar to Fe, Si acts as a structural stabilizer for composite electrodes. Excellent rate capability is demonstrated by the Sn:Si:Fe alloy, while the highest capacity and long-term stability are found for the Sn:Sb:Si (2:2:1) alloy. The stabilizing effect of Si (and Fe) is observed through operando electrochemical dilatometry, which shows a much smaller degree of electrode breathing compared to the Si/Fe-free electrode.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 6","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202400690","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144339304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Picture: Green Electrolytes for Aqueous Ion Batteries: Towards High-Energy and Low-Temperature Applications (Batteries & Supercaps 2/2025) 封面图片:用于水离子电池的绿色电解质:迈向高能量和低温应用(电池和超级电容器2/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-02-17 DOI: 10.1002/batt.202580201
Eunbin Park, Jiwon Jeong, Yung-Eun Sung, Seung-Ho Yu
{"title":"Cover Picture: Green Electrolytes for Aqueous Ion Batteries: Towards High-Energy and Low-Temperature Applications (Batteries & Supercaps 2/2025)","authors":"Eunbin Park,&nbsp;Jiwon Jeong,&nbsp;Yung-Eun Sung,&nbsp;Seung-Ho Yu","doi":"10.1002/batt.202580201","DOIUrl":"https://doi.org/10.1002/batt.202580201","url":null,"abstract":"<p><b>The Front Cover</b> illustrates the five key electrolytes discussed in this Review of green aqueous ion batteries by Y.-E. Sung, S.-H. Yu and co-workers (DOI: 10.1002/batt.202400579). At the center of the illustration is a cylindrical aqueous battery, symbolizing the paper's two major themes: high-energy and low-temperature operation. It is placed in the middle of a green forest, surrounded by hydrogel, eutectic, additive/cosolvent, water-in-salt, and molecular crowding electrolytes.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 2","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143431522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Feature: Experimental and Computational Analysis of Slurry-Based Manufacturing of Solid-State Battery Composite Cathode (Batteries & Supercaps 2/2025) 封面专题:基于浆料的固态电池复合正极制造的实验与计算分析(Battery & Supercaps 2/2025)
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-02-17 DOI: 10.1002/batt.202580202
Mohammed Alabdali, Franco M. Zanotto, Benoît Notredame, Virginie Viallet, Vincent Seznec, Alejandro A. Franco
{"title":"Cover Feature: Experimental and Computational Analysis of Slurry-Based Manufacturing of Solid-State Battery Composite Cathode (Batteries & Supercaps 2/2025)","authors":"Mohammed Alabdali,&nbsp;Franco M. Zanotto,&nbsp;Benoît Notredame,&nbsp;Virginie Viallet,&nbsp;Vincent Seznec,&nbsp;Alejandro A. Franco","doi":"10.1002/batt.202580202","DOIUrl":"https://doi.org/10.1002/batt.202580202","url":null,"abstract":"<p><b>The Cover Feature</b> showcases the manufacturing journey of solid-state battery composite electrodes, capturing the transition of the microstructure across key stages: slurry, drying, and calendering. It features a modeling workflow for battery cathodes composed of LiNi<sub>0.8</sub>Mn<sub>0.1</sub>Co<sub>0.1</sub>O<sub>2</sub> and Li<sub>6</sub>PS<sub>5</sub>Cl, unveiling the impact of processing on microstructural evolution, with results validated against experimental data. More information can be found in the Research Article by A. A. Franco and co-workers (DOI: 10.1002/batt.202400709).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 2","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202580202","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143431523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dynamic Mechanism of Short Peptide Additive Regulating Solvation Microenvironment of Zinc Ions 短肽添加剂调节锌离子溶剂化微环境的动力学机制
IF 5.1 4区 材料科学
Batteries & Supercaps Pub Date : 2025-02-13 DOI: 10.1002/batt.202400735
Yuting Li, Danyang Xiong, Jiabao Zhu, Yulan Mou, Jinrong Yang, Xiao He
{"title":"Dynamic Mechanism of Short Peptide Additive Regulating Solvation Microenvironment of Zinc Ions","authors":"Yuting Li,&nbsp;Danyang Xiong,&nbsp;Jiabao Zhu,&nbsp;Yulan Mou,&nbsp;Jinrong Yang,&nbsp;Xiao He","doi":"10.1002/batt.202400735","DOIUrl":"https://doi.org/10.1002/batt.202400735","url":null,"abstract":"<p>The optimization electrolyte strategy through molecular additives to improve the stability of aqueous zinc-ion batteries (AZIBs), which changes the solvation structure of hydrated zinc ions (Zn<sup>2+</sup>), generally relies on experimental trial and error, because the precise mechanism by which these additives alter the coordination environment of Zn<sup>2+</sup> remains elusive. Here, we select the oligopeptide of mono-, di-, tri-, and tetra-glycine, as electrolyte additives to optimize the Zn<sup>2+</sup> solvation microenvironment in AZIBs. Contrary to traditional views, we find that these additives modify the solvated structure of the Zn<sup>2+</sup> by substituting sulfate ion (SO<sub>4</sub><sup>2−</sup>) in the preexistence of Zn<sup>2+</sup>-SO<sub>4</sub><sup>2−</sup> ion pair, rather than water molecules in the first solvation shell, due to a high energy barrier to replace one of the coordinated water molecules of Zn<sup>2+</sup>. This observation is consistent with recent experimental result of the attenuating influence of glycine on the interaction between Zn<sup>2+</sup> and SO<sub>4</sub><sup>2−</sup> confirmed by Fourier-transform infrared spectroscopy. For the multifunctional triglycine, its favorable conformation is disrupted to accommodate the direct coordination of oxygen atoms with Zn<sup>2+</sup>, and Zn<sup>2+</sup> is observed to migrate between distinct sites along the triglycine backbone. This work provides theoretical principles to rationally design advanced electrolytes for solvation modulation with high performance AZIBs.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 7","pages":""},"PeriodicalIF":5.1,"publicationDate":"2025-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144635280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
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