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Synergetic catalytic effects by strong metal–support interaction for efficient electrocatalysis 通过强金属-载体相互作用实现高效电催化的协同催化效应
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100272
Xue Teng , Di Si , Lisong Chen , Jianlin Shi
{"title":"Synergetic catalytic effects by strong metal–support interaction for efficient electrocatalysis","authors":"Xue Teng ,&nbsp;Di Si ,&nbsp;Lisong Chen ,&nbsp;Jianlin Shi","doi":"10.1016/j.esci.2024.100272","DOIUrl":"10.1016/j.esci.2024.100272","url":null,"abstract":"<div><div>Strong metal–support interaction (SMSI), namely the strong electronic and structural interaction between metal nanoparticles and supports, one of the most typical synergetic catalytic effects in composite catalysts, has been found critically important in the design of catalyst for thermocatalysis in the past. Recently, however, important and great progress of SMSI-based synergetic effects has been made in electrocatalysis, such as electrocatalyst design and electrocatalytic mechanism investigations. To better understand the nature of the synergetic effect assisting the further development of electrocatalysts, a comprehensive and in-depth overview highlighting and discussing the recent advances of SMSI in electrocatalysis is necessary and highly desirable but still absent. Herein, this review firstly presents various strategies of designing and constructing composite catalysts featuring SMSI. Further from the perspectives of electrocatalysis, the characterization techniques towards the electron structure, local interfacial and morphological features and active sites for SMSI-based electrocatalysts, have been summarized in detail. Importantly, the recent advances in the design of single- and bi-functional electrocatalysts featuring SMSI-based synergetic catalytic effects, and the key roles of SMSI during the electrocatalytic reactions are emphasized. Finally, the challenges and prospects are discussed to highlight the key remaining issues in the future development of SMSI-based electrocatalysts.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100272"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143137679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
H2O-balance-regulated cation–anion competitive coordination for selective elements extraction from spent lithium-ion batteries 利用 HO 平衡调节阳离子-阴离子竞争配位,从废旧锂离子电池中选择性提取元素
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100275
Mingqiang Cheng , Yixin Hua , Qibo Zhang , Qihao Li , Hongda Li , Ding Wang , Xianshu Wang , Yun Zhao , Juanjian Ru , Baohua Li
{"title":"H2O-balance-regulated cation–anion competitive coordination for selective elements extraction from spent lithium-ion batteries","authors":"Mingqiang Cheng ,&nbsp;Yixin Hua ,&nbsp;Qibo Zhang ,&nbsp;Qihao Li ,&nbsp;Hongda Li ,&nbsp;Ding Wang ,&nbsp;Xianshu Wang ,&nbsp;Yun Zhao ,&nbsp;Juanjian Ru ,&nbsp;Baohua Li","doi":"10.1016/j.esci.2024.100275","DOIUrl":"10.1016/j.esci.2024.100275","url":null,"abstract":"<div><div>Key resources necessary for lithium-ion batteries (LIBs) will deplete rapidly if recycling is not considered given the significant demand for LIBs. However, the current recovery method from spent LIBs is hindered by low efficiency, high energy consumption, and severe environmental issues, which curtail the sustainability of recycling industry. Here, we propose a new strategy for selective elements extraction from LiCoO<sub>2</sub> based on H<sub>2</sub>O-balance-regulated cation–anion competitive coordination. The lithium can be preferentially precipitated in deep eutectic solvents (DES) with an appropriate amount of H<sub>2</sub>O. Such a preferential lithium behaviors contributes to the subsequent precise separation of transition metal elements by further adjusting the water content, thus enabling the recovery of all element and direct regeneration of DES for further spent LIB recycling. The developed DES-based technology can achieve the ultrahigh leaching efficiency of 99.99% for Li and Co with an acceptable recovery efficiency of Li and Co (≥91.23%) and a desirable purity of recycled Li<sub>2</sub>C<sub>2</sub>O<sub>4</sub> and CoC<sub>2</sub>O<sub>4</sub>·2H<sub>2</sub>O (≥98.43%). These Li and Co performances are still maintained at this level even after three-time regeneration of DES. This methodology can also be extended to other recycling chemistries of spent LIBs and lay the theoretical foundation for the recovery of valuable metals from spent battery materials using DESs with a simple process, low energy consumption, and waste-free recycling.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100275"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141024880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Porous PVA skin-covered thin Zirfon-type separator as a new approach boosting high-rate alkaline water electrolysis beyond 1000 hours’ lifespan 多孔聚乙烯醇膜薄锆型分离器是提高碱水电解寿命超过1000小时的新途径
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100290
Xi Luo , Nengneng Xu , Yongnan Zhou , Xiaohui Yang , Woochul Yang , Guicheng Liu , Joong Kee Lee , Jinli Qiao
{"title":"Porous PVA skin-covered thin Zirfon-type separator as a new approach boosting high-rate alkaline water electrolysis beyond 1000 hours’ lifespan","authors":"Xi Luo ,&nbsp;Nengneng Xu ,&nbsp;Yongnan Zhou ,&nbsp;Xiaohui Yang ,&nbsp;Woochul Yang ,&nbsp;Guicheng Liu ,&nbsp;Joong Kee Lee ,&nbsp;Jinli Qiao","doi":"10.1016/j.esci.2024.100290","DOIUrl":"10.1016/j.esci.2024.100290","url":null,"abstract":"<div><div>Regulating the pore structure of a zirfon-based diaphragm is critical to promoting a high-rate alkaline electrolyzer, but it is still a big challenge to respond “trade-off” between the thickness of the diaphragm and the current density/gas barrier behavior. In this work, a porous hydrophilic skin layer with ∼<em>μ</em>m thick of polyvinyl alcohol (PVA) has been successfully constructed and casted onto the thin zirfon-type separator composite (V-Zirfon-350 ​μm). The V-Zirfon-350 ​μm separator generates a high KOH uptake (&gt; 90%), low area resistance (0.2026 ​Ω ​cm<sup>2</sup>) but a low electrolyte permeation flux density (5.2 × 10<sup>−4</sup> mL ​cm<sup>−2</sup> ​s<sup>−1</sup> ​at 0.5 ​bar), which largely surpasses the state-of-the-art commercial Zirfon UTP-500 ​μm diaphragm. When coupled with Raney Ni cathode and NiCoMo-LDH anode catalysts, the V-Zirfon-350 ​μm separator offers a high current density over 1300 ​mA ​cm<sup>−2</sup> @2.0 ​V (80 ​°C in 30% KOH) and a superior stability of 300 ​h under 800 ​mA ​cm<sup>−2</sup> for alkaline water electrolysis (AWE). Specifically, the voltage is merely ∼3.5 ​V for two electrolytic cells connected in series, which can be even conducted for more than 1300 ​h at different operational conditions. This work provides a novel methodology for the practical application of a thin Zirfon-based diaphragm.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100290"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143137678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Activation methods and underlying performance boosting mechanisms within fuel cell catalyst layer 燃料电池催化剂层的活化方法和潜在性能提升机制
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100254
Miao Ma , Lixiao Shen , Zigang Zhao , Pan Guo , Jing Liu , Bin Xu , Ziyu Zhang , Yunlong Zhang , Lei Zhao , Zhenbo Wang
{"title":"Activation methods and underlying performance boosting mechanisms within fuel cell catalyst layer","authors":"Miao Ma ,&nbsp;Lixiao Shen ,&nbsp;Zigang Zhao ,&nbsp;Pan Guo ,&nbsp;Jing Liu ,&nbsp;Bin Xu ,&nbsp;Ziyu Zhang ,&nbsp;Yunlong Zhang ,&nbsp;Lei Zhao ,&nbsp;Zhenbo Wang","doi":"10.1016/j.esci.2024.100254","DOIUrl":"10.1016/j.esci.2024.100254","url":null,"abstract":"<div><div>Proton exchange membrane fuel cells (PEMFCs) have been widely acknowledged as a significant advancement in achieving sustainable energy conversion. However, the activation of newly established Pt-ionomer interfaces in the catalyst layer of PEMFCs can be a time-consuming and costly process to ensure proper coupling and performance. In order to gain valuable insights into this crucial activation process, we have conducted a comprehensive analysis and comparison of the commonly employed on-line (such as current or voltage control activation, short-circuiting activation, and air interruption activation) and off-line (including boiling or steaming, acid-treatment, and ultrasonic-treatment) activation methods. Our findings shed light on the underlying mechanisms that contribute to enhanced performance within the catalyst layer, such as the reduction of Pt oxides and hydroxides, improved proton transport, and the reduction of “dead” regions. Moreover, this review emphasizes the significant challenges and future opportunities that lie in further enhancing the performance within the catalyst layer through the activation process.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100254"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140151686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low concentration electrolyte: A new approach for achieving high performance lithium batteries 低浓度电解质:实现高性能锂电池的新方法
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100268
Lin Liu , Zulipiya Shadike , Nan Wang , Yiming Chen , Xinyin Cai , Enyuan Hu , Junliang Zhang
{"title":"Low concentration electrolyte: A new approach for achieving high performance lithium batteries","authors":"Lin Liu ,&nbsp;Zulipiya Shadike ,&nbsp;Nan Wang ,&nbsp;Yiming Chen ,&nbsp;Xinyin Cai ,&nbsp;Enyuan Hu ,&nbsp;Junliang Zhang","doi":"10.1016/j.esci.2024.100268","DOIUrl":"10.1016/j.esci.2024.100268","url":null,"abstract":"<div><div>The conventional perspective suggests that low-concentration electrolytes (LCEs) face challenges in achieving stable charge/discharge properties due to the decreased ionic conductivity resulting from lower Li<sup>+</sup> concentrations. However, the successful utilization of LCEs in lithium/sodium-ion batteries has brought them into the forefront of consideration for high performance battery systems. It is possible to achieve improved interface stability and ion transport performance for LCEs through adjusting electrolyte components, such as salts, solvents, and additives. This review provides timely update of the recent research progress, design strategies and remaining challenges of LCEs to answer several questions: i) What is the key factor for designing LCEs? ii) How to balance the low salt concentration and good ionic conductivity? iii) What is the interphasial mechanism of anode/cathode in LCEs? Firstly, the development of LCEs is discussed with typical examples. Subsequently, effectiveness of solvents on overall performances of LCEs is comprehensively summarized in detail. Finally, the challenges and possible research direction of LCEs are discussed. This review provides critical guidance for designing novel electrolytes for secondary batteries.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100268"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140783960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stable zero-sodium-excess solid-state batteries enabled by interphase stratification 利用相间分层技术实现稳定的零钠过量固态电池
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100274
Ruixiao Wang , Wuliang Feng , Xuan Yu , Qinhao Shi , Peiyao Wang , Yiming Liu , Jiujun Zhang , Yufeng Zhao
{"title":"Stable zero-sodium-excess solid-state batteries enabled by interphase stratification","authors":"Ruixiao Wang ,&nbsp;Wuliang Feng ,&nbsp;Xuan Yu ,&nbsp;Qinhao Shi ,&nbsp;Peiyao Wang ,&nbsp;Yiming Liu ,&nbsp;Jiujun Zhang ,&nbsp;Yufeng Zhao","doi":"10.1016/j.esci.2024.100274","DOIUrl":"10.1016/j.esci.2024.100274","url":null,"abstract":"<div><div>Zero-sodium-excess solid-state batteries (ZSBs) are promising to overcome the disadvantage of low energy density for Na-ion batteries, but the interfacial issues between the solid-state electrolytes and current collectors remain bottlenecks for their practical applications. Herein, we report a self-regulated stratification of the artificial interphase through the conversion reaction between MgF<sub>2</sub> modification layer and Na metal. Ascribed to the huge adsorption energy difference between Al–Mg and Al–NaF, the sodiophilic Mg concentrated at the bottom side and served as the nucleophilic seed for Na, while sodiophobic NaF on the top side provided high thermodynamic stability for Na dendrite and side reaction suppressions. Consequently, the as constructed ZSBs with Na<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> cathode exhibited prominent energy density of 254.4 ​Wh kg<sup>−1</sup> (calculated based on the total mass of electrode and electrolyte) with a capacity retention of 82.7% over 350 cycles. This work paves a feasible way to achieve high performance and stable ZSBs.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100274"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141033524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bilayer interface engineering through 2D/3D perovskite and surface dipole for inverted perovskite solar modules 倒置钙钛矿太阳能组件的二维/三维钙钛矿和表面偶极子双层界面工程
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100308
Jiarong Wang , Leyu Bi , Xiaofeng Huang , Qifan Feng , Ming Liu , Mingqian Chen , Yidan An , Wenlin Jiang , Francis R. Lin , Qiang Fu , Alex K.-Y. Jen
{"title":"Bilayer interface engineering through 2D/3D perovskite and surface dipole for inverted perovskite solar modules","authors":"Jiarong Wang ,&nbsp;Leyu Bi ,&nbsp;Xiaofeng Huang ,&nbsp;Qifan Feng ,&nbsp;Ming Liu ,&nbsp;Mingqian Chen ,&nbsp;Yidan An ,&nbsp;Wenlin Jiang ,&nbsp;Francis R. Lin ,&nbsp;Qiang Fu ,&nbsp;Alex K.-Y. Jen","doi":"10.1016/j.esci.2024.100308","DOIUrl":"10.1016/j.esci.2024.100308","url":null,"abstract":"<div><div>The persistency of passivation and scalable uniformity are vital issues that limit the improvement of performance and stability of large-area perovskite solar modules (PSMs). Here, we design a bilayer interface engineering strategy that takes advantage of the stability and passivation ability of low-dimensional perovskite and the dipole layer. Introducing phenethylammonium iodide (PEAI) can form 2D/3D heterojunctions on the perovskite surface and effectively passivate defects of perovskite film. Interestingly, the upper piperazinium iodide (PI) layer can still form surface dipoles on the 2D/3D perovskite surface to optimize energy-level alignment. Moreover, the bilayer interface engineering enables large-area perovskite films with uniform surface morphology, lower trap-state density and stability against environmental stress factors. The final devices achieved a small-area PCE of 25.20% and a large-area (1 ​cm<sup>2</sup>) PCE of 23.96%. A perovskite mini-module (5 ​× ​5 ​cm<sup>2</sup> with an active area of 14.28 ​cm<sup>2</sup>) could also be fabricated to achieve a PCE of 23.19%, ranking it among the highest for inverted PSMs. Additionally, the device could retain over 93% of its initial efficiency after MPP tracking at 45 ​°C for 1280 ​h. This study successfully demonstrates a bilayer interface engineering with respective functions, offering valuable insights for producing efficient and stable large-area PSCs.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100308"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143137358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multifunction integration within magnetic CNT-bridged MXene/CoNi based phase change materials 磁性 CNT 桥接 MXene/CoNi 相变材料的多功能集成
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100292
Yan Gao , Xiao Chen , Xu Jin , Chenjun Zhang , Xi Zhang , Xiaodan Liu , Yinhui Li , Yang Li , Jinjie Lin , Hongyi Gao , Ge Wang
{"title":"Multifunction integration within magnetic CNT-bridged MXene/CoNi based phase change materials","authors":"Yan Gao ,&nbsp;Xiao Chen ,&nbsp;Xu Jin ,&nbsp;Chenjun Zhang ,&nbsp;Xi Zhang ,&nbsp;Xiaodan Liu ,&nbsp;Yinhui Li ,&nbsp;Yang Li ,&nbsp;Jinjie Lin ,&nbsp;Hongyi Gao ,&nbsp;Ge Wang","doi":"10.1016/j.esci.2024.100292","DOIUrl":"10.1016/j.esci.2024.100292","url":null,"abstract":"<div><div>Developing advanced nanocomposite phase change materials (PCMs) integrating zero-energy thermal management, microwave absorption, photothermal therapy and electrical signal detection can promote the leapfrog development of flexible wearable electronic devices. For this goal, we propose a multidimensional collaborative strategy combining two-dimensional (2D) MXene nanosheets with metal-organic framework-derived one-dimensional (1D) carbon nanotubes (CNTs) and zero-dimensional (0D) metal nanoparticles. After encapsulating paraffin wax (PW) in three-dimensional (3D) networked multidimensional MXene/CoNi–C, the resulting composite PCMs exhibit excellent thermal energy storage capacity and long-term thermally reliable stability. Benefiting from the synergistically enhanced photothermal effects of CNTs, Co/Ni nanoparticles and MXene, PW@MXene/CoNi–C can capture photons efficiently and transfer phonons quickly, yielding an ultrahigh photothermal conversion and storage efficiency of 97.5%. Additionally, PW@MXene/CoNi–C composite PCMs exhibit high microwave absorption with a minimum reflection loss of −49.3 ​dB at 8.03 ​GHz in heat-related electronic application scenarios. More attractively, the corresponding flexible phase change film can simultaneously achieve thermal management and electromagnetic shielding of electronic devices, as well as photothermal therapy and electrical signal detection for individuals. This functional integration design provides an important reference for developing advanced flexible multifunctional wearable materials and devices.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100292"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141568875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lithium-rich alloy as stable lithium metal composite anode for lithium batteries 富锂合金作为锂电池的稳定锂金属复合负极
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100266
Weishang Jia , Jingfang Zhang , Luojia Zheng , Hao Zhou , Wei Zou , Liping Wang
{"title":"Lithium-rich alloy as stable lithium metal composite anode for lithium batteries","authors":"Weishang Jia ,&nbsp;Jingfang Zhang ,&nbsp;Luojia Zheng ,&nbsp;Hao Zhou ,&nbsp;Wei Zou ,&nbsp;Liping Wang","doi":"10.1016/j.esci.2024.100266","DOIUrl":"10.1016/j.esci.2024.100266","url":null,"abstract":"<div><div>Lithium (Li) metal is a promising anode material for high energy density Li batteries due to its high specific capacity and low redox potential. However, its practical applications are hindered by issues such as Li dendrites, side reactions, and volumetric changes. Li-rich alloys have demonstrated potential in addressing these issues, as they can be easily synthesized and form an <em>in situ</em> three-dimensional scaffold embedded with metallic Li. This review comprehensively summarizes the properties of representative Li-rich alloys, including binary and multi-element alloys. These alloys consist of both metallic and non-metallic elements, some of which can form solid solutions with Li, while others can form intermetallic compounds. The advantages and disadvantages of these alloys are compared and analyzed. Solid solution alloys are more stable than intermetallic compounds because there is no phase transformation within a certain range during the process of lithiation and delithiation. Li-rich alloys, such as Li–Mg, Li–Sn, and Li–Zn, exhibit promising merits, including high specific capacity, stable scaffold, high ionic conductivity, and low cost. This investigation provides a comprehensive perspective for the development of Li-rich alloy anodes towards practical application.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100266"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140401548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent progress and perspective on lithium metal battery with nickel-rich layered oxide cathode 富镍层状氧化物正极锂金属电池的最新进展与展望
IF 42.9
eScience Pub Date : 2024-12-01 DOI: 10.1016/j.esci.2024.100265
Han Zhang , Ziqi Zeng , Shijie Cheng , Jia Xie
{"title":"Recent progress and perspective on lithium metal battery with nickel-rich layered oxide cathode","authors":"Han Zhang ,&nbsp;Ziqi Zeng ,&nbsp;Shijie Cheng ,&nbsp;Jia Xie","doi":"10.1016/j.esci.2024.100265","DOIUrl":"10.1016/j.esci.2024.100265","url":null,"abstract":"<div><div>The pairing of lithium metal anode (LMA) with Ni-rich layered oxide cathodes for constructing lithium metal batteries (LMBs) to achieve energy density over 500 ​Wh ​kg<sup>−1</sup> receives significant attention from both industry and the scientific community. However, notorious problems are exposed in practical conditions, including lean electrolyte/capacity (E/C) ratio (&lt; 3 ​g ​(Ah)<sup>−1</sup>), high cathode mass loading (&gt; 3 ​mAh ​cm<sup>−2</sup>), and low negative/positive (N/P) ratio (&lt; 3), which creates a significant disparity between the current performance of LMBs and the desired requirements for commercial applications. In the review, we present a summary of the recent achievements made in understanding the mechanistic degradation of LMA, followed by practical strategies that are utilized to address these issues. We also consider the detrimental issues of Ni-rich layered oxide cathodes. Furthermore, we highlight current progresses in the field of practical LMBs in coin/pouch cells to stimulate further innovation. In the end, we propose the issues and prospects for development from the perspective of practical LMBs.</div></div>","PeriodicalId":100489,"journal":{"name":"eScience","volume":"4 6","pages":"Article 100265"},"PeriodicalIF":42.9,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140406218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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