New Carbon Materials最新文献

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Carbon dots for use in advanced battery systems 用于先进电池系统的碳点
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-08-01 DOI: 10.1016/S1872-5805(25)61014-6
Zhi ZHENG , Dong-yang CAI , Hua-xin LIU , Han-rui DING , Ying-hao ZHANG , Jia-bei XIAO , Wen-tao DENG , Guo-qiang ZOU , Hong-shuai HOU , Xiao-bo JI
{"title":"Carbon dots for use in advanced battery systems","authors":"Zhi ZHENG ,&nbsp;Dong-yang CAI ,&nbsp;Hua-xin LIU ,&nbsp;Han-rui DING ,&nbsp;Ying-hao ZHANG ,&nbsp;Jia-bei XIAO ,&nbsp;Wen-tao DENG ,&nbsp;Guo-qiang ZOU ,&nbsp;Hong-shuai HOU ,&nbsp;Xiao-bo JI","doi":"10.1016/S1872-5805(25)61014-6","DOIUrl":"10.1016/S1872-5805(25)61014-6","url":null,"abstract":"<div><div>Carbon dots (CDs) are functionalized carbon-based nanomaterials that have the potential for use in advanced batteries, owing to their ultrasmall size, tunable surface functional groups and excellent dispersibility. This review summarizes recent advances in CD-based materials for advanced batteries. Methods for the preparation of CDs are first introduced, focusing on the feasibility of large-scale synthesis, and four critical uses of CDs are analyzed: electrolyte solutions, metal electrode coatings, electrode materials, and solid-state batteries. We then consider how CDs suppress dendrite formation, decrease volume expansion, accelerate charge transfer, and improve ion migration. Finally, existing problems are discussed, including the industrial production of CDs, their role as additives in the evolution of electrode interfaces, and strategies for giving them multifunctionality.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (166KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 4","pages":"Pages 931-960"},"PeriodicalIF":5.7,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Conventional carbon anodes for potassium-ion batteries: Progress, challenges and prospects 钾离子电池用传统碳阳极:进展、挑战与展望
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-08-01 DOI: 10.1016/S1872-5805(25)61025-0
Bin CAO , Zheng CUI , Huan LIU , Shuang-yin ZHANG , Bin XU
{"title":"Conventional carbon anodes for potassium-ion batteries: Progress, challenges and prospects","authors":"Bin CAO ,&nbsp;Zheng CUI ,&nbsp;Huan LIU ,&nbsp;Shuang-yin ZHANG ,&nbsp;Bin XU","doi":"10.1016/S1872-5805(25)61025-0","DOIUrl":"10.1016/S1872-5805(25)61025-0","url":null,"abstract":"<div><div>As an emerging electrochemical energy storage technology, potassium-ion batteries (PIBs), which are considered a “beyond Li-ion” battery system, have attracted tremendous attention due to their potential for providing a high energy density, and having abundant resource, and a low cost. However, their commercialization is hindered by the lack of practical anode materials. Among various reported anodes, conventional carbon materials, including graphite, soft carbon, and hard carbon, have emerged as promising candidates because of their abundance, low cost, high conductivity, and tunable structures. However, these materials have problems such as a low initial Coulombic efficiency, significant volume expansion, and unsatisfactory cyclability and rate performance. Various strategies to solve these have been explored, including optimizing the interlayer spacing, structural design, surface coating, constructing a multifunctional framework, and forming composites. This review provides a comprehensive overview of the recent progress in conventional carbon anodes, highlighting structural design strategies, mechanisms for improving the electrochemical performance, and underscores the critical role of these materials in promoting the practical application of PIBs.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (119KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 4","pages":"Pages 717-737"},"PeriodicalIF":5.7,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Modifying the pore structure of biomass-derived porous carbon for use in energy storage systems 修饰生物质衍生多孔碳的孔隙结构,用于储能系统
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-08-01 DOI: 10.1016/S1872-5805(25)61024-9
Bin XIE , Xin-ya ZHAO , Zheng-dong MA , Yi-jian ZHANG , Jia-rong DONG , Yan WANG , Qiu-hong BAI , Ye-hua SHEN
{"title":"Modifying the pore structure of biomass-derived porous carbon for use in energy storage systems","authors":"Bin XIE ,&nbsp;Xin-ya ZHAO ,&nbsp;Zheng-dong MA ,&nbsp;Yi-jian ZHANG ,&nbsp;Jia-rong DONG ,&nbsp;Yan WANG ,&nbsp;Qiu-hong BAI ,&nbsp;Ye-hua SHEN","doi":"10.1016/S1872-5805(25)61024-9","DOIUrl":"10.1016/S1872-5805(25)61024-9","url":null,"abstract":"<div><div>The development of sustainable electrode materials for energy storage systems has become very important and porous carbons derived from biomass have become an important candidate because of their tunable pore structure, environmental friendliness, and cost-effectiveness. Recent advances in controlling the pore structure of these carbons and its relationship between to is energy storage performance are discussed, emphasizing the critical role of a balanced distribution of micropores, mesopores and macropores in determining electrochemical behavior. Particular attention is given to how the intrinsic components of biomass precursors (lignin, cellulose, and hemicellulose) influence pore formation during carbonization. Carbonization and activation strategies to precisely control the pore structure are introduced. Finally, key challenges in the industrial production of these carbons are outlined, and future research directions are proposed. These include the establishment of a database of biomass intrinsic structures and machine learning-assisted pore structure engineering, aimed at providing guidance for the design of high-performance carbon materials for next-generation energy storage devices.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (91KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 4","pages":"Pages 870-887"},"PeriodicalIF":5.7,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ethanol-assisted direct synthesis of wafer-scale nitrogen-doped graphene for III-nitride epitaxial growth 用于iii -氮化物外延生长的氮掺杂石墨烯的乙醇辅助直接合成
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60982-6
Wen-ze WEI , Xiang GAO , Chao-jie YU , Xiao-li SUN , Tong-bo WEI , Li JIA , Jing-yu SUN
{"title":"Ethanol-assisted direct synthesis of wafer-scale nitrogen-doped graphene for III-nitride epitaxial growth","authors":"Wen-ze WEI ,&nbsp;Xiang GAO ,&nbsp;Chao-jie YU ,&nbsp;Xiao-li SUN ,&nbsp;Tong-bo WEI ,&nbsp;Li JIA ,&nbsp;Jing-yu SUN","doi":"10.1016/S1872-5805(25)60982-6","DOIUrl":"10.1016/S1872-5805(25)60982-6","url":null,"abstract":"<div><div>Among the synthesis techniques for graphene, chemical vapor deposition (CVD) enables the direct growth of graphene films on insulating substrates. Its advantages include uniform coverage, high quality, scalability, and compatibility with industrial processes. Graphene is chemically inert and has a zero-bandgap which poses a problem for its use as a functional layer, and nitrogen doping has become an important way to overcome this. Post-plasma treatment has been explored for the synthesis of nitrogen-doped graphene, but the procedures are intricate and not suitable for large-scale production. We report the direct synthesis of nitrogen-doped graphene on a 4-inch sapphire wafer by ethanol-assisted CVD employing pyridine as the carbon feedstock, where the nitrogen comes from the pyridine and the hydroxyl group in ethanol improves the quality of the graphene produced. Additionally, the types of nitrogen dopant produced and their effects on III-nitride epitaxy were also investigated, resulting in the successful illumination of LED devices. This work presents an effective synthesis strategy for the preparation of nitrogen-doped graphene, and provides a foundation for designing graphene functional layers in optoelectronic devices.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (100KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 678-686"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144501881","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Ultrathin hydrogen-substituted graphdiyne nanosheets containing pdclusters used for the degradation of environmental pollutants 超薄氢取代石墨烯纳米片,用于环境污染物的降解
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60973-5
Xin-yu SU , Sheng-en QIU , Hang YANG , Feng YU , Gao-rong HAN , Zong-ping CHEN
{"title":"Ultrathin hydrogen-substituted graphdiyne nanosheets containing pdclusters used for the degradation of environmental pollutants","authors":"Xin-yu SU ,&nbsp;Sheng-en QIU ,&nbsp;Hang YANG ,&nbsp;Feng YU ,&nbsp;Gao-rong HAN ,&nbsp;Zong-ping CHEN","doi":"10.1016/S1872-5805(25)60973-5","DOIUrl":"10.1016/S1872-5805(25)60973-5","url":null,"abstract":"<div><div>Graphdiyne (GDY) and its derivatives have been considered ideal supporting materials for nanoscale active particles because of their unique atomic and electronic structure. An efficient bi-metal Cu-Pd catalyst was added to produce the uniform deposition of Pd nano-clusters with an average size of ~0.95 nm on hydrogen-substituted GDY (H-GDY) nanosheets. With the assistance of NaBH<sub>4</sub>, the resulting Pd/H-GDY was very effective in the degradation of 4-nitrophenol (4-NP), whose conversion was sharply increased to 97.21% in 100 s with a rate constant per unit mass (k‘) of 8.97×10<sup>5</sup> min<sup>–1</sup> g<sup>–1</sup>. Additionally, dyes such as methyl orange (MO) and Congo red (CR) were completely degraded within 180 and 90 s, respectively. The Pd/H-GDY maintained this activity after 5 reduction cycles. These results highlight the promising performance of Pd/H-GDY in catalyzing the degradation of various pollutants, which is attributed to the combined effect of the large π-conjugated structure of the H-GDY nanosheets and the evenly distributed Pd nanoclusters.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (117KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 666-676"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144501883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Current status and prospect of graphene growth by chemical vapor deposition 化学气相沉积法生长石墨烯的现状与展望
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60991-7
Zi-chong HUANG , Weil-in LIU , Jun LI , Yu JIANG , Guo-wen YUAN , Li-bo GAO
{"title":"Current status and prospect of graphene growth by chemical vapor deposition","authors":"Zi-chong HUANG ,&nbsp;Weil-in LIU ,&nbsp;Jun LI ,&nbsp;Yu JIANG ,&nbsp;Guo-wen YUAN ,&nbsp;Li-bo GAO","doi":"10.1016/S1872-5805(25)60991-7","DOIUrl":"10.1016/S1872-5805(25)60991-7","url":null,"abstract":"<div><div>Graphene has attracted widespread attention since 2004 because of its outstanding physical and chemical properties. Among its various synthesis methods, chemical vapor deposition (CVD) has emerged as the dominant approach for producing high-quality grapheme films, owing to its high controllability, low cost, and scalability. This review systematically summarizes the technological development of graphene synthesis by CVD, with a focus on recent progress in key areas such as single-crystal graphene growth, surface flatness control, precise control of the number of layers, and efficient large-scale production. Studies have shown that strategies such as substrate design, proton-assisted decoupling techniques, and oxygenassisted methods have enabled the wafer-scale synthesis of single-crystal graphene with electrical properties comparable to that of mechanically exfoliated samples. However, several technical challenges remain, including direct growth on insulating substrates, high-quality synthesis at low-temperatures, and the dynamic control of defects. Looking ahead, the integration of novel carbon sources, multifunctional fabrication processes, and rollto-roll industrial production is expected to advance the practical use of graphene in fields such as flexible electronics and energy storage.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (69KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 457-476"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144502027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Controlling interfacial adhesion during the transfer of large-area 2D materials: mechanisms, strategies, and research advances 控制大面积二维材料转移过程中的界面粘附:机制、策略和研究进展
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60988-7
Rong HU , Jia SONG , Wei HUANG , An-na ZHOU , Jia-long LIN , Yang CAO , Sheng HU
{"title":"Controlling interfacial adhesion during the transfer of large-area 2D materials: mechanisms, strategies, and research advances","authors":"Rong HU ,&nbsp;Jia SONG ,&nbsp;Wei HUANG ,&nbsp;An-na ZHOU ,&nbsp;Jia-long LIN ,&nbsp;Yang CAO ,&nbsp;Sheng HU","doi":"10.1016/S1872-5805(25)60988-7","DOIUrl":"10.1016/S1872-5805(25)60988-7","url":null,"abstract":"<div><div>Large-area two-dimensional (2D) materials, such as graphene, MoS<sub>2</sub>, WS<sub>2</sub>, h-BN, black phosphorus, and MXenes, are a class of advanced materials with many possible applications. Different applications need different substrates, and each substrate may need a different way of transferring the 2D material onto it. Problems such as local stress concentrations, an uneven surface tension, inconsistent adhesion, mechanical damage and contamination during the transfer can adversely affect the quality and properties of the transferred material. Therefore, how to improve the integrity, flatness and cleanness of large area 2D materials is a challenge. In order to achieve high-quality transfer, the main concern is to control the interface adhesion between the substrate, the 2D material and the transfer medium. This review focuses on this topic, and finally, in order to promote the industrial use of large area 2D materials, provides a recipe for this transfer process based on the requirements of the application, and points out the current problems and directions for future development.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (140KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 553-583"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144502031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Improving the fracture strain of graphite materials by in-situ porosity introduction by two-step sintering 两步烧结原位引入孔隙提高石墨材料的断裂应变
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60995-4
Shi-jia GU , Han-lin CHEN , Jun-zhuo WANG , Xiao-fang LU , Lian-jun WANG , Wan JIANG
{"title":"Improving the fracture strain of graphite materials by in-situ porosity introduction by two-step sintering","authors":"Shi-jia GU ,&nbsp;Han-lin CHEN ,&nbsp;Jun-zhuo WANG ,&nbsp;Xiao-fang LU ,&nbsp;Lian-jun WANG ,&nbsp;Wan JIANG","doi":"10.1016/S1872-5805(25)60995-4","DOIUrl":"10.1016/S1872-5805(25)60995-4","url":null,"abstract":"<div><div>High-performance graphite materials have important roles in aerospace and nuclear reactor technologies because of their outstanding chemical stability and high-temperature performance. Their traditional production method relies on repeated impregnation-carbonization and graphitization, and is plagued by lengthy preparation cycles and high energy consumption. Phase transition-assisted self-pressurized self-sintering technology can rapidly produce high-strength graphite materials, but the fracture strain of the graphite materials produced is poor. To solve this problem, this study used a two-step sintering method to uniformly introduce micro-nano pores into natural graphite-based bulk graphite, achieving improved fracture strain of the samples without reducing their density and mechanical properties. Using natural graphite powder, micron-diamond, and nano-diamond as raw materials, and by precisely controlling the staged pressure release process, the degree of diamond phase transition expansion was effectively regulated. The strain-to-failure of the graphite samples reached 1.2%, a 35% increase compared to samples produced by fullpressure sintering. Meanwhile, their flexural strength exceeded 110 MPa, and their density was over 1.9 g/cm<sup>3</sup>. The process therefore produced both a high strength and a high fracture strain. The interface evolution and toughening mechanism during the two-step sintering process were investigated. It is believed that the micro-nano pores formed have two roles: as stress concentrators they induce yielding by shear and as multi-crack propagation paths they significantly lengthen the crack propagation path. The two-step sintering phase transition strategy introduces pores and provides a new approach for increasing the fracture strain of brittle materials.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (125KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 703-716"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144501885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Synthesis of hexagonal diamond: A review 六方金刚石的合成研究进展
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60993-0
De-si CHEN , Heng-yu LI , Jia-jun DONG , Ming-guang YAO
{"title":"Synthesis of hexagonal diamond: A review","authors":"De-si CHEN ,&nbsp;Heng-yu LI ,&nbsp;Jia-jun DONG ,&nbsp;Ming-guang YAO","doi":"10.1016/S1872-5805(25)60993-0","DOIUrl":"10.1016/S1872-5805(25)60993-0","url":null,"abstract":"<div><div>Lonsdaleite, also known as hexagonal diamond, is an allotrope of carbon with a hexagonal crystal structure, which was discovered in the nanostructure of the Canyon Diablo meteorite. Theoretical calculations have shown that this structure gives it exceptional physical properties that exceed those of cubic diamond, making it highly promising for groundbreaking applications in superhard cutting tools, wide-bandgap semiconductor devices, and materials for extreme environments. As a result, the controllable synthesis of hexagonal diamond has emerged as a cutting-edge research focus in materials science. This review briefly outlines the progress in this area, with a focus on the mechanisms governing its key synthesis conditions, its intrinsic physical properties, and its potential applications in various fields.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (82KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 584-595"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144502032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
High specific-energy lithium-rich manganese-based layered oxide cathodes: key challenges, modification strategies and future prospects 高比能富锂锰基层状氧化物阴极:主要挑战、改进策略和未来前景
IF 5.7 3区 材料科学
New Carbon Materials Pub Date : 2025-06-01 DOI: 10.1016/S1872-5805(25)60996-6
Yuning Han , Gong-rui Wang , Xuan-xuan Ren , Ming-zhe Yang , Zhong-tao Li , Zhong-shuai Wu
{"title":"High specific-energy lithium-rich manganese-based layered oxide cathodes: key challenges, modification strategies and future prospects","authors":"Yuning Han ,&nbsp;Gong-rui Wang ,&nbsp;Xuan-xuan Ren ,&nbsp;Ming-zhe Yang ,&nbsp;Zhong-tao Li ,&nbsp;Zhong-shuai Wu","doi":"10.1016/S1872-5805(25)60996-6","DOIUrl":"10.1016/S1872-5805(25)60996-6","url":null,"abstract":"<div><div>Lithium-rich manganese-based layered oxides (LRMOs) have the advantages of a high specific capacity, a high working voltage, and low cost, making them promising candidates for the cathode materials of next-generation high-energy lithium-ion batteries. However, they still have problems such as low initial Coulombic efficiency, poor rate capability, and fast voltage decay, which prevent them from meeting the demanding requirements of lithium-ion batteries in high-end applications such as aerospace, medical equipment, and advanced electric vehicles. To gain a comprehensive understanding of LRMOs, this review discusses their crystal structure, major problems, and main ways of modification, and provides an outlook on their future. First, the crystal structure and energy storage mechanism of LRMOs are described in detail, and the key challenges they face are discussed, including densification of the crystal structure caused by irreversible reactions in the bulk and surface, and their loss of electrochemical performance (voltage decay, reduced initial coulombic efficiency, and poor rate capability). Strategies for modifying LRMOs are summarized and explored, including increasing the lithium-ion diffusion rate and improving crystal structure stability by elemental doping. The suppression of harmful side reactions between them and the electrolyte by surface coating during cycling (including phosphate coating, carbon coating, metal oxide coating, and conductive polymer coating) to improve structural stability is discussed, as are means of improving their interfacial stability with solid/liquid electrolytes by modifying the electrolyte, in order to boost their cycling performance. Their electrochemical performance can also be improved by binder optimization. The review concludes by considering their future prospects, and provides detailed guidance for the rational design and scalable production of next-generation LRMO cathode materials for highenergy-density lithium-ion batteries.\u0000\t\t\t\t<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (74KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"40 3","pages":"Pages 597-620"},"PeriodicalIF":5.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144502033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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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