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3D porous V2O5 architectures for high-rate lithium storage

Journal of Energy Chemistry 2020年第1期29卷 15-21,I0002页

作者： Qifei Li Dong Chen Huiteng Tana Xianghua Zhang xianhong rui Yan Yu Guangzhou Key Laboratory of Low-Dimensional Materials and Energy Storage Devices Collaborative Innovation Center of Advanced Energy MaterialsSchool of Materials and EnergyGuangdong University of TechnologyGuangzhou 510006GuangdongChina Hefei National Laboratory for Physical Sciences at the Microscale Department of Materials Science and EngineeringKey Laboratory of Materials for Energy ConversionChinese Academy of Sciences(CAS)University of Science and Technology of ChinaHefei 230026AnhuiChina State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization Panzhihua 617000SichuanChina Dalian National Laboratory for Clean Energy(DNL) Chinese Academy of SciencesDalian 116023LiaoningChina State Key Laboratory of Fire Science University of Science and Technology of ChinaHefei 230026AnhuiChina Guangdong University of Technology Guangzhou 510006GuangdongChina University of Science and Technology of China Hefei 230026Anhui.China

The discovery of novel electrode materials promises to unleash a number of technological advances in lithium-ion batteries.V2O5 is recognized as a high-performance cathode that capitalizes on the rich redox chemistry of vanadium to store *** unlock the full potential of V2O5,nanotechnology solution and rational electrode design are used to imbue V2O5 with high energy and power density by addressing some of their intrinsic disadvantages in macroscopic crystal ***,we demonstrate a facile and environmental-friendly method to prepare nanorods-constructed 3D porous V2O5 architectures(3 D-V2O5)in *** 3D porous architecture is found to be responsible for the enhanced charge transfer kinetics and Li-ion diffusion rate of the 3D-V2O5 *** the result,the 3D-V2O5 surpasses the conventional bulk V2O5 by showing enhanced discharge capacity and rate capability(delivering 154 and 127 m Ah g^-1 at 15 and 20 C,respectively).

关键词： Lithium storage V2O5 cathode Porous structure Mass production High rate

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Natural Lignin:A Sustainable and Cost-Effective Electrode Material for High-Temperature Na-Ion Battery

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Energy & Environmental Materials 2024年第2期7卷 1-8页

作者： Yuqi She Xiwei Li Yanqin Zheng Dong Chen xianhong rui Xuliang Lin Yanlin Qin School of Chemical Engineering and Light Industry Guangdong Provincial Key Laboratory of Plant Resources BiorefineryGuangdong University of TechnologyGuangzhou 510006China School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006China

Rechargeable sodium-ion batteries usually suffer from accelerated electrode destruction at high temperatures and high synthesis costs of electrode ***,it is highly desirable to explore novel organic electrodes considering their cost-effectiveness and large adaptability to volume ***,natural biomass,pristine lignin,is employed as the sodium-ion battery anodes,and their sodium storage performance is investigated at room temperature and 60℃.The lignin anodes exhibit excellent high-temperature sodium-ion battery *** mainly results from the generation of abundant reactive sites(C=O)due to the high temperature-induced homogeneous cleavage of the C_(β)-O bond in the lignin *** work can inspire researchers to explore other natural organic materials for large-scale applications and high-value utilization in advanced energy storage devices.

关键词： high-temperature performance lignin Na storage mechanism organic anode sodium-ion battery

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Gallium-based anodes for alkali metal ion batteries

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Journal of Energy Chemistry 2021年第4期30卷 557-571页

作者： Wenjin Yang Xianghua Zhang Huiteng Tan Dan Yang Yuezhan Feng xianhong rui Yan Yu School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006GuangdongChina Hefei National Laboratory for Physical Sciences at the Microscale Department of Materials Science and EngineeringKey Laboratory of Materials for Energy ConversionChinese Academy of Sciences(CAS)University of Science and Technology of ChinaHefei 230026AnhuiChina Dalian National Laboratory for Clean Energy(DNL) Chinese Academy of SciencesDalian 116023LiaoningChina State Key Laboratory of Fire Science University of Science and Technology of ChinaHefei 230026AnhuiChina Key Laboratory of Materials Processing and Mold(Zhengzhou University) Ministry of EducationZhengzhou UniversityZhengzhou 450002HenanChina

Alkali metal ion batteries(AMIBs)are playing an irreplaceable part in the energy revolution,due to their intrinsic advantages of large capacity/power density and abundance of alkali metal ions in the earth’s *** their great promise,the inborn deficiencies of commercial graphite and other anodes being researched so far call for the quest of better alternatives that exhibit all-round performance with the balance of energy/power density and cycling ***-based materials,with impressive capacity utilization and self-healing ability,provide an anticipated solution to this *** this review,an overview on the recent progress of gallium-based anodes and their storage mechanism is *** current strategies used as engineering solutions to meet the scientific challenges ahead are discussed,in addition to the insightful outlook for possible future study.

关键词： Gallium-based materials Anode Alkali metal ion batteries

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Rapid and reversible Na deposition onto Al nanosheet arrays

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Journal of Energy Chemistry 2022年第11期31卷 1-7,I0002页

作者： Fang Tang Rongqing Xia Dong Chen Yu Yao Lin Liu Yuezhan Feng xianhong rui Yan Yu School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006GuangdongChina Hefei National Research Center for Physical Sciences at the Microscale Department of Materials Science and EngineeringNational Synchrotron Radiation LaboratoryCAS Key Laboratory of Materials for Energy ConversionUniversity of Science and Technology of ChinaHefei 230026AnhuiChina Key Laboratory of Materials Processing and Mold(Ministry of Education) Zhengzhou UniversityZhengzhou 450002HenanChina

Sodium metal battery(SMB)is regarded as a promising candidate for next-generation high-energy battery due to high theoretical capacity and abundant natural ***,the growth of sodium dendrites and large volume expansion during the processes of sodium plating and stripping seriously restrict the practical application of ***,a three-dimensional skeleton of aluminum nanosheet arrays(Al NSARs)is constructed by a facile etching approach to achieve rapid and reversible Na plating/*** Al NSARs with large geometric specific surface and plentiful cavities can provide rich active nucleation sites,reduce local current density and accommodate Na volume change,which lead to uniform deposition of sodium with dendrite-free *** a result,Na plating/stripping on Al NSARs can stably operate over 650 cycles at 2 mA cm^(-2)/2 mAh cm^(-2)with average Coulombic efficiency(CE)of 100.0%and low potential polarization of 27 ***,the full cell of Na_(s)V_(2)(PO_(4))_(3)||Al NSARs@Na can run for over 1800 cycles at a high rate of *** superior properties,combined with relatively low cost and weight of Al,enable our AlNSARs to begreat prospect for practical applications.

关键词： Sodiummetal battery Sodiummetal anode Three-dimensional skeleton Al nanosheet arrays Dendrite-freebehavior

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Sodiophilic V_(2)O_(3)-Inducing Layer for Long Lifespan and Dendrite-Free Sodium Metal Anodes

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Energy Material Advances 2023年第1期4卷 474-483页

作者： Kaizhi Chen Xianming Xia Huaguang Ma Shitan Xu Yu Yao xianhong rui Yan Yu Guangdong Provincial Key Laboratory on Functional Soft Condensed Matter School of Materials and EnergyGuangdong University of TechnologyGuangzhou 510006China Hefei National Research Center for Physical Sciences at the Microscale Department of Materials Science and EngineeringCAS Key Laboratory of Materials for Energy ConversionUniversity of Science and Technology of ChinaHefeiAnhui 230026China

Because of the superiority of low cost and high theoretical capacity,sodium metal batteries are considered an attractive option for high energy ***,the uncontrollable and random deposition of Na tends to expedite the formation of Na dendrites and increases the risk of thermal *** method of preplant sodiophilic sites can induce the lateral deposition of Na instead of sharp dendrite ***,we introduce the sodiophilic V_(2)O_(3) particles to form a protective layer on Na surface(Na/V_(2)O_(3)).The high Na ion adsorption energy and low nucleation overpotential of Na/V_(2)O_(3) facilitate the diffusion of Na ions and homogeneous Na deposition,which can work well in cubing dendrite ***,the symmetrical cell(Na/V_(2)O_(3)||Na/V_(2)O_(3))can stably operate for 670 h at 0.5 mA·cm^(-2)/1 mAh·cm^(-2) with a smaller voltage hysteresis(less than 100 mV).Moreover,full cell constructed by coupling Na/V_(2)O_(3) anode with Na_(3)V_(2)(PO_(4))_(3) cathode displays an outstanding rate performance,maintaining a high capacity of 70 mAh·g^(−1) at 30 *** the basis of the design of sodiophilic protection layer,a dendrite-free,outstanding rate performance,and long lifespan sodium metal battery is realized.

关键词： battery protective attractive

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A High-Capacity Ammonium Vanadate Cathode for Zinc-Ion Battery

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Nano-Micro Letters 2020年第5期12卷 153-164页

作者： Qifei Li xianhong rui Dong Chen Yuezhan Feng Ni Xiao Liyong Gan Qi Zhang Yan Yu Shaoming Huang Guangzhou Key Laboratory of Low-Dimensional Materials and Energy Storage Devices School of Materials and EnergyGuangdong University of TechnologyGuangzhou 510006People’s Republic of China Hefei National Laboratory for Physical Sciences at the Microscale Department of Materials Science and EngineeringCAS Key Laboratory of Materials for Energy ConversionUniversity of Science and Technology of ChinaHefei 230026People’s Republic of China Key Laboratory of Materials Processing and Mold(Zhengzhou University) Ministry of EducationZhengzhou UniversityZhengzhou 450002People’s Republic of China Aviation Fuel Research and Development Center China National Aviation Fuel Group LimitedBeijing 102603People’s Republic of China Department Institute for Structure and Function and of Physics Chongqing UniversityChongqing 400030People’s Republic of China Dalian National Laboratory for Clean Energy(DNL) Chinese Academy of SciencesDalian 116023LiaoningPeople’s Republic of China State Key Laboratory of Fire Science University of Science and Technology of ChinaHefei 230026People’s Republic of China

Given the advantages of being abundant in resources,environmental benign and highly safe,rechargeable zinc-ion batteries(ZIBs)enter the global spotlight for their potential utilization in large-scale energy *** their preliminary success,zinc-ion storage that is able to deliver capacity>400 mAh g^-1 remains a great ***,we demonstrate the viability of NH4V4O10(NVO)as high-capacity cathode that breaks through the bottleneck of ZIBs in limited *** first-principles calculations reveal that layered NVO is a good host to provide fast Zn^2+ions diffusion channel along its[010]direction in the interlayer *** the other hand,to further enhance Zn^2+ion intercalation kinetics and long-term cycling stability,a three-dimensional(3D)flower-like architecture that is self-assembled by NVO nanobelts(3D-NVO)is rationally designed and fabricated through a microwave-assisted hydrothermal *** a result,such 3D-NVO cathode possesses high capacity(485 mAh g^-1)and superior long-term cycling performance(3000 times)at 10 A g^-1(~50 s to full discharge/charge).Additionally,based on the excellent 3D-NVO cathode,a quasi-solid-state ZIB with capacity of 378 mAh g^-1is developed.

关键词： Zinc-ion battery Ammonium vanadate NH4V4O10

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Pre-potassiated hydrated vanadium oxide as cathode for quasi-solid-state zinc-ion battery

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Chinese Chemical Letters 2022年第5期33卷 2663-2668页

作者： Qifei Li Xiangxiang Ye Hong Yu Chengfeng Du Wenping Sun Weiling Liu Hongge Pan xianhong rui School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006China Center of Advanced Lubrication and Seal Materials Northwestern Polytechnical UniversityXi’an 710072China Institute of Science and Technology for New Energy Xi’an Technological UniversityXi’an 710021China School of Materials Science and Engineering State Key Laboratory of Silicon MaterialsZhejiang UniversityHangzhou 310027China School of Materials Science and Engineering Nanyang Technological UniversitySingapore 639798Singapore

Zinc-ion batteries(ZIBs),in particular quasi-solid-state ZIBs,occupy a crucial position in the field of energy storage devices owing to the superiorities of abundant zinc reserve,low cost,high safety and high theoretical capacity of zinc ***,as divalent Zn^(2+)ions experience strong electrostatic interactions when intercalating into the cathode materials,which poses challenges to the structural stability and higher demand in Zn^(2+)ions diffusion kinetics of the cathode ***,a microwave-assisted hydrothermal method is adopted to prepare pre-potassiated hydrated vanadium pentoxide(K_(0.52)V_(2)O_(5)·0.29H_(2)O,abbreviated as KHVO)cathode material,in which the potassium ions preinserted into the interlayers can act as“pillars”to stabilize the lamellar structure,and crystal water can act as“lubricant”to improve the diffusion efficiency of Zn^(2+)***,the KHVO displays high electrochemical properties with high capacity(∼300 mAh/g),superior rate capability(69 mAh/g at 5 A/g)and ultralong cycling performance(>1500 cycles at 2 A/g)in quasi-solid-state *** superior Zn storage properties result from the large diffusion coefficient and highly stable and reversible Zn^(2+)(de)intercalation reaction of KHVO.

关键词： Quasi-solid-state Zinc-ion batteries Hydrated vanadium oxide Pre-potassiated Electrochemical kinetics

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Mesoporous carbon nanosheet-assembled flowers towards superior potassium storage

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Chinese Chemical Letters 2021年第3期32卷 1161-1164页

作者： Xianghua Zhang Dong Chen Yanping Zhou Dan Yang Weiling Liu Yuezhan Feng xianhong rui Yan Yu School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006China College of Electronics and Information Engineering Sichuan UniversityChengdu 610065China Hefei National Laboratory for Physical Sciences at the Microscale Department of Materials Science and EngineeringKey Laboratory of Materials for Energy ConversionChinese Academy of Sciences(CAS)University of Science and Technology of ChinaHefei 230026China Dalian National Laboratory for Clean Energy(DNL) Chinese Academy of SciencesDalian 116023China State Key Laboratory of Fire Science University of Science and Technology of ChinaHefei 230026China School of Materials Science and Engineering Nanyang Technological UniversitySingapore 639798Singapore Key Laboratory of Materials Processing and Mold(Zhengzhou University) Ministry of EducationZhengzhou UniversityZhengzhou 450002China

Potassium-ion batteries(PIBs)are attracted tremendous interest for large-scale energy storage systems(ESSs)owing to their economic ***,the main challenges of the PIBs are sluggish K-ion diffusion and large volume variations in the potassium repeated intercalation/***,mesoporous carbon nanosheet-assembled flowers(abbreviated as F-C)are designed as an original anode for superior-performance ***,the F-C anode exhibits a high K-storage capacity(e.g.,381 mAh/g at 50 mA/g during the 2^(nd)cycle),excellent rate performance(e.g.,101 mAh/g at 2.0 A/g)and superior long cycle *** excellent K-ion storage property is largely benefited from the large surface area(~141 m^(2)/g)and reasonable pore volume(0.465 cm^(3)/g),which not only stimulates rapid Kions diffusion and relieves the huge volume strain,but also exposes extensive active sites for K-ion capacitive storage.

关键词： Potassium-ion battery Anode material Mesoporous carbon Nanosheet-assembled flowers High-rate capability

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Carbon‐based materials for all‐solid‐state zinc–air batteries

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Carbon Energy 2021年第1期3卷 50-65页

作者： Dan Yang Dong Chen Yu Jiang Edison Huixiang Ang Yuezhan Feng xianhong rui Yan Yu School of Materials and Energy Guangdong University of TechnologyGuangzhouChina Hefei National Laboratory for Physical Sciences at the Microscale Key Laboratory of Materials for Energy ConversionChinese Academy of Sciences(CAS)University of Science and Technology of ChinaHefeiAnhuiChina Natural Sciences and Science Education National Institute of EducationNanyang Technological UniversitySingaporeSingapore Key Laboratory of Materials Processing and Mold(Zhengzhou University) Ministry of EducationZhengzhou UniversityZhengzhouChina Dalian National Laboratory for Clean Energy(DNL) Chinese Academy of SciencesDalianLiaoningChina State Key Laboratory of Fire Science University of Science and Technology of ChinaHefeiAnhuiChina

Solid‐state Zn–air batteries(ZABs)hold great potential for application in wearable and flexible ***,further commercialization of current ZABs is still limited by the poor stability and low energy *** is,thus,crucial to develop efficient catalysts as well as optimize the solid electrolyte system to unveil potential of the ZAB *** to the low cost and versatility in tailoring the structures and properties,carbon materials have been extensively used as the conductive substrates,catalytic air electrodes,and important components in the electrolytes for the solid‐state *** this context,we discuss the challenges facing current solid‐state ZABs and summarize the strategies developed to modify properties of carbon‐based electrodes and *** highlight the metal−organic framework/covalent organic framework‐based electrodes,heteroatom‐doped carbon,and the composites formed of carbon with metal oxides/sulfides/*** also briefly discuss the progress of graphene oxide‐based solid electrolyte.

关键词： carbon material heteroatom‐doped carbon solid electrolyte solid‐state Zn–air battery

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Superior wide-temperature lithium storage in a porous cobalt vanadate

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Nano Research 2020年第7期13卷 1867-1874页

作者： Haoliang Chen Dan Yang Xueye Zhuang Dong Chen Weiling Liu Qi Zhang Huey Hoon Hng xianhong rui Qingyu Yan Shaoming Huang Guangzhou Key Laboratory of Low-Dimensional Materials and Energy Storage Devices Collaborative Innovation Center of Advanced Energy MaterialsSchool of Materials and EnergyGuangdong University of TechnologyGuangzhou 510006China School of Materials Science and Engineering Nanyang Technological UniversitySingapore 639798Singapore State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization Panzhihua 617000China

Lithium ion batteries(LIBs)that can be operated under extended temperature range hold significant application *** in this work,we successfully synthesized Co2V2O7 electrode with rich porosity from a facile hydrothermal and combustion *** applied as anode for LIBs,the electrode displayed excellent stability and rate performance in a wide range of ***,a stable capacity of 206 mAhg 1 was retained after cycling at a high current density of 10 A·g-1 for 6,000 cycles at room temperature(25℃).And even when tested under extreme conditions,i.e.,-20 and 60℃,the battery still maintained its remarkable stability and rate *** example,at-20℃,a capacity of 633 mAh·g 1 was retained after 50 cycles at 0.1 A·g 1;and even after cycling at 60℃ at 10 A·g-1 for 1,000 cycles,a reversible capacity of 885 mAh·g-1 can be *** believe the development of such electrode material will fciliate progress of the next-generation LIBs with wide operating windows.

关键词： lithium-ion battery anode material cobalt vanadate porous structure wide-temperature performance

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