首页期刊导航|稀有金属(英文版)
期刊信息/Journal information
稀有金属(英文版)
稀有金属(英文版)

屠海令

双月刊

1001-0521

rmchina@263.net

010-82240869

100083

学院路30号

稀有金属(英文版)/Journal Rare MetalsCSCDCSTPCD北大核心EISCI
查看更多>>本刊以稀有金属材料研究、开发和冶炼为特色,主要报道稀有金属和部分有色金属在材料研制、合金加工、选矿、冶炼、理化分析测试等方面的最新研究成果,同时报道超导材料、半导体材料、复合材料、陶瓷材料、贮氢材料、磁性材料和纳米材料的研制与性能。
正式出版
收录年代

    Review of 2D Bi2X3(X=S,Se,Te):from preparation to photodetector

    Zhi ZengDong-Bo WangXuan FangJia-Mu Cao...
    2349-2370页
    查看更多>>摘要:Detector has become an indispensable part of human beings.The increasing demand for photodetectors with high performance has promoted the research of novel materials.At the same time,with the development of rising material system,two-dimensional(2D)materials attract a lot of attention,while the suitable option for fabricating photodetector is still limited.The prospering of bismuth chalcogenides injected new vitality for material field,thereinto,the unique topological insulator characteristics make the research on bismuth selenide(Bi2Se3)and bis-muth telluride(Bi2Te3)intriguing.2D Bi2X3 also exhibits unique features among various 2D materials,of which,the adjustable narrow energy band gap and polarization-sensitive photocurrent contribute to the promising appli-cation of high performance and broadband photodetector.In this review,from a bottom-up perspective,we summa-rize fundamental properties,synthesis method,photode-tector performance of 2D Bi2X3 based on the previous study,which provide an overall perspective of 2D Bi2X3.Wherein,the section of the photodetector is specifically discussed with regard to pure Bi2X3 photodetector and heterojunction photodetector.A brief summary and outlook were also explored in the end.

    Recent advances of high-entropy electrocatalysts for water electrolysis by electrodeposition technology:a short review

    Han-Ming ZhangShao-Fei ZhangLi-Hao ZuoJia-Kang Li...
    2371-2390页
    查看更多>>摘要:Hydrogen is considered as the promising energy carrier to substitute traditional fossil fuel,due to its cleanli-ness,renewability and high energy density.Water electrol-ysis is a simple and convenient technology for hydrogen production.The efficiency of water electrolysis for hydrogen production is limited by the electrocatalytic performances on hydrogen evolution reaction(HER)and oxygen evolution reaction(OER).The exorbitant Pt-and Ir-/Ru-based elec-trocatalysts as optimal HER and OER electrocatalysts,respectively,restrict water electrolysis development.Recently,non-precious metal-based high-entropy electro-catalysts have exhibited excellent electrocatalytic activities and long-term stabilities for water electrolysis,as promising precious catalyst candidates.Therefore,the construction of the high-entropy electrocatalysts is vital to water electrolysis industry.Electrodeposition technology is an efficient method for the preparation of high-entropy electrocatalysts due to its simple,fast,energy-saving and environmental-friendly advantages.Multi-component co-precipitation facilely occurs during the electroredox in electrodeposition processes.High-entropy alloys,oxides,(oxy)hydroxides,phosphides and phosphorus sulfide oxides have been suc-cessfully prepared by galvanostatic,potentiostatic elec-trodeposition,cyclic voltammetry,pulse,nanodroplet-mediated and cathodic plasma electrodeposition techniques.Hence,introduction of the development of high-entropy electrocatalysts synthesized by electrodeposition technology is significant to researchers and industries.Challenges and outlooks are also concluded to boost the industrial applica-tion of electrodeposition in water electrolysis and other energy conversion areas.

    Regulating electrochemical performances of lithium battery by external physical field

    Shi-Kang WangShuai WuYi-Cheng SongHassanien Gomaa...
    2391-2417页
    查看更多>>摘要:Lithium batteries have always played a key role in the field of new energy sources.However,non-con-trollable lithium dendrites and volume dilatation of metallic lithium in batteries with lithium metal as anodes have limited their development.Recently,a large number of studies have shown that the electrochemical perfor-mances of lithium batteries can be enhanced through the regulation of external physical fields.Especially,it signif-icantly hinders the growth of lithium dendrites and pro-moting the reaction kinetics.This review summarizes recent innovations in the investigation of various physical fields of lithium batteries.The application of magnetic field in the synthesis of lithium battery electrode materials is introduced.The influence factors and regulation mecha-nism of various physical fields on the electrochemical performance of lithium batteries are reviewed emphati-cally.In addition,the current research status and existing challenges,along with future directions for the evolution of lithium batteries,are minutely discussed and prospected.New strategies for the further evolution of lithium batteries have also been provided.

    MOF and its derivative materials modified lithium-sulfur battery separator:a new means to improve performance

    Rong-Wei HuangYong-Qi WangDan YouWen-Hao Yang...
    2418-2443页
    查看更多>>摘要:In recent years,lithium-sulfur batteries(LSBs)are considered as one of the most promising new genera-tion energies with the advantages of high theoretical specific capacity of sulfur(1675 mAh·g-1),abundant sul-fur resources,and environmental friendliness storage technologies,and they are receiving wide attention from the industry.However,the problems of the shuttle effect and lithium dendrite growth in LSBs have limited their practical application,so there is a need to find ways to solve these problems.It is an excellent choice to use novel materials to modify battery materials.Among those novel materials,the metal-organic framework(MOF)has the properties of regular pores and controllable structure.When applied as a positive electrode and diaphragm,it can restrain the shuttle effect and lithium dendrite growth,especially since it shows excellent performance in dia-phragm modification.Therefore,various design strategies and synthesis methods of MOF-modified separators are reviewed in this paper,and the applications of MOF in LSBs separators in different forms are introduced,includ-ing the composite of MOF and carbon-based materials,the compounding of MOF and polymer,self-carbonization to form MOF-derived materials.At the same time,different characterization techniques are systematically reviewed to obtain the physical and chemical properties of MOF par-ticles and the working mechanism of MOF-modified dia-phragm,which provides a basis for further research in this field.Finally,some future research trends and directions are put forward to fully tap the future commercial potential of MOF-modified diaphragm in LSBs.

    Recent progress of Pt-based oxygen reduction reaction catalysts for proton exchange membrane fuel cells

    Feng ZhanKun-Song HuJin-Hua MaiLi-Sheng Zhang...
    2444-2468页
    查看更多>>摘要:With the increasing consumption of fossil fuels,proton exchange membrane fuel cells(PEMFCs)have attracted considerable attention as green and sustainable energy conversion devices.The slow kinetics of the cathodic oxygen reduction reaction(ORR)has a major impact on the performance of PEMFCs,and although platinum(Pt)can accelerate the reaction rate of the ORR,the scarcity and high cost of Pt resources still limit the development of PEMFCs.Therefore,the development of low-cost high-performance ORR catalysts is essential for the commercial application and development of PEMFCs.This paper reviews the research progress of researchers on Pt-based ORR catalysts in recent years,including Pt/C catalysts,Pt-based alloy catalysts,Pt-based intermetallic compounds,and Pt-based single-atom catalysts(SACs),with a focus on Pt-based alloy catalysts with different nanostructures.We described in detail the difficulties and solutions in the research process of various ORR catalysts and explained the principle of their activity enhancement with density functional theory(DFT).In addition,an out-look on the development of Pt-based catalysts is given,and reducing the amount of Pt used and improving the per-formance of catalysts are the directions to work on in the coming period.

    Progress and prospects of chiral nanomaterials for biosensing platforms

    Yu-Cheng OuyangBong-Jun YeomYuan ZhaoWei Ma...
    2469-2497页
    查看更多>>摘要:Chiral nanomaterials have distinct chiroptical properties of preferential interactions to circularly polar-ized lights.Chirality-based biosensors have emerged for detection of biomolecules,ions and cells in recent years.This review provides an extensive overview of biosensors based on chiral nanomaterials,starting with approaches to chiral nanomaterials construction in terms of fabrication strategies.Fabrication of chiral nanomaterials and their biosensor applications is presented for different material types,with special emphasis on the role and importance of material properties and signal generation in detection.We assessed the technological prospects of the emerging fields of chiral construction,circularly polarized luminescence,Raman optical activity and so on along with their current challenges.Prospective venues for future research on chiral nanomaterials in fabrication,biosensing,disease diagnosis and treatment are also presented in the review.

    Application of UiO-66 and its composites for remediation and resource recovery of typical environmental contaminants:a review

    Hui-Min ZhangYun-Long WangXin-Feng ZhuZhen-Zhen Huang...
    2498-2526页
    查看更多>>摘要:UiO-66 series metal-organic framework mate-rials(MOFs)are typical porous materials assembled by Zr4+with a large mass-to-nucleus ratio and terephthalic acid ligands,which form tetrahedral and octahedral cages arranged in a periodic triangular window pattern.Due to the strong interaction between Zr and O,UiO-66 series MOFs exhibit high thermal stability,structural stability,and chemical stability.This article mainly reviews the applications of UiO-66 and its composites in adsorption,photocatalysis,and resource utilization,while exploring the harm of pollutants to human health and the environ-ment.In the first part,the differences in adsorption and removal mechanisms of liquid organic pollutants,heavy metals,and volatile organic compounds(VOCs)are investigated.The results show that organic pollutants are mainly removed by physical adsorption,electrostatic interactions,hydrogen bonding,and 兀-兀 interactions,while heavy metals are mainly removed by chemical adsorption,electrostatic interactions,reduction,and chelation.VOCs are mainly removed by the pore volume and pore size structure of the material.Heterojunction catalysis can achieve non-toxic treatment of pollutants,and this study mainly focuses on UiO-based composite materials con-structed by strategies such as semiconductor composites,ion doping,and metal/dye encapsulation.In the second part,the synergistic effect between the components of UiO-based composite materials promotes the oriented and rapid separation and transfer of carriers at the material interface,thereby promoting the generation of active species such as h+,O2-and·OH,and achieving rapid degradation of pollutants and detoxification of heavy metals.In the third part,heterojunctions can realize the resource utilization of pollutants in water and air,producing energy-type sub-stances such as hydrogen and methanol while solving environmental problems.In addition,this article also summarizes the harm of common typical pollutants to the environment and human health.Finally,the development prospects and unresolved problems of UiO-66-based materials in water remediation,gas purification,and envi-ronmental resource utilization are reviewed.

    Dynamically lithium-compensated polymer artificial SEI to assist highly stable lithium-rich manganese-based anode-free lithium metal batteries

    Ming-Ji PengJin-Qiu ZhouTing-Ting HanYang Zhou...
    2527-2535页
    查看更多>>摘要:Owing to the unique structure,anode-free lithium metal batteries(AFLMBs)have higher energy density and lower production cost than traditional lithium metal batteries(LMBs)or lithium-ion batteries(LIBs).However,AFLMBs suffer from an inherently finite Li reservoir and exhibit poor cycle stability,low Coulombic efficiency(CE)and severe dendrite growth.In this work,polydiallyl lithium disulfide(PDS-Li)was successfully synthesized and coated on Cu current collector by elec-trochemical polymerization.The PDS-Li acts as an addi-tional lithium resource to compensate for the irreversible loss of lithium during cycling.In addition,the special structure and lithiophilicity of PDS-Li contribute to lower nucleation overpotential and uniform lithium deposition.When coupled with Li-rich manganese-based(LRM)cathode of Lij.2Mn0.54Ni0.13Co0.13O2,the anode-free full cell exhibits significantly improved cycle stability over 100 cycles and capacity retention of 63.3%and 57%after 80 and 100 cycles,respectively.We believe that PDS-Li can be used to ensure stable cycling performance and high-energy-density in AFLMBs.

    Introducing electrolytic electrochemical polymerization for constructing protective layers on Ni-rich cathodes of Li-ion batteries

    Lin-Tao DouBei LiHao-Long NieDong-Dong Xiao...
    2536-2545页
    查看更多>>摘要:LiNi0.8Co0.1Mn0.1O2(NCM811)is the most promising cathode for high-energy Li-ion batteries,despite its poor cycling stability that originates from the reactions that occur with the electrolyte.Herein,to solve this inter-facial issue,a facile electrolytic electrochemical polymer-ization process was introduced in this paper,and a uniform conductive electrolyte interface(polyaniline)was suc-cessfully constructed on the surface of the NCM811 porous electrode(PANI-NCM),which facilitated the charge transfer during charge/discharge.The side reactions at the interface between the cathode and the electrolyte are sup-pressed,and thereby,the cycling performance and rate capability are considerably improved.PANI-NCM delivers an initial capacity of 157.2 mAh·g-1 as well as excellent cyclability(capacity retention of 88%after 500 cycles at 2C),whereas the capacity of the bare NCM811 has drop-ped to 31.3 mAh·g-1.In addition,polypyrrole and polythiophene also can be formed through electrolytic electrochemical polymerization process,which provides a practicable tactic to modify the interfacial stability of cathodes for high-energy Li-ion batteries.

    Inhibiting shuttle effect of lithium polysulfides by double metal selenides for high-performance lithium-sulfur batteries

    Lei LiXue-Jing YangYi-Yang LiBo Jin...
    2546-2559页
    查看更多>>摘要:Lithium-sulfur batteries(LSBs)have attracted the attention of more and more researchers due to the advantages of high energy density,environmental friend-liness,and low production cost.However,the low elec-tronic conductivity of active material and shuttling effect of lithium polysulfides(LiPSs)limit the commercial devel-opment of LSBs.To solve these problems,we design a core-shell composite with nitrogen-doped carbon(NC)and two types of selenides(FeSe2-NC@ZnSe-NC).The FeSe2-NC@ZnSe-NC has a strong adsorption capacity,and can effectively adsorb LiPSs.At the same time,it also effec-tively alleviates the shuttling effect of LiPSs,and improves the utilization of the active substance during the charge/discharge reaction processes.The mechanism involved in FeSe2-NC@ZnSe-NC is demonstrated by both experiments and density-functional theory(DFT)calculations.The electrochemical test results indicate that LSB with S/FeSe2-NC@ZnSe-NC delivers an initial discharge capacity of 1260 mAh·g-1 at 0.2C.And after 500 cycles at 1C,the capacity decay rate per cycle is 0.031%,and the capacity retention rate is 85%.The FeSe2-NC@ZnSe-NC core-shell structure verifies a rational strategy to construct an electrode material for high-performance LSBs.