Plasma enhanced reduction method for synthesis of reduced graphene oxide fiber/Si anode with improved performance

作     者：Yihong Li Zhong Qiu Lei Huang Shenghui Shen Ping Liu Haomiao Zhang Feng Cao Xinping He Jun Zhang Yang Xia Xinqi Liang Chen Wang Wangjun Wan Yongqi Zhang Minghua Chen Wenkui Zhang Hui Huang Yongping Gan Xinhui Xia Yihong Li;Zhong Qiu;Lei Huang;Shenghui Shen;Ping Liu;Haomiao Zhang;Feng Cao;Xinping He;Jun Zhang;Yang Xia;Xinqi Liang;Chen Wang;Wangjun Wan;Yongqi Zhang;Minghua Chen;Wenkui Zhang;Hui Huang;Yongping Gan;Xinhui Xia

作者机构：School of Materials Science&EngineeringZhejiang UniversityHangzhou 310027China College of Materials Science and EngineeringZhejiang University of TechnologyHangzhou 310014China School of Materials Science and&EngineeringZhejiang Sci-Tech UniversityHangzhou 310018China Department of Engineering TechnologyHuzhou CollegeHuzhou 313000China Institute of Fundamental and Frontier ScienceUniversity of Electronic Science and Technology of ChinaChengdu 611371China Key Laboratory of Engineering Dielectric and Applications(Ministry of Education)School of Electrical and Electronic EngineeringHarbin University of Science and TechnologyHarbin 150080China Zhejiang Academy of Science and Technology for Inspection&QuarantineHangzhou 311215China State Key Laboratory of Photocatalysis on Energy and EnvironmentFuzhou UniversityFuzhou 350116China 

出 版 物：《Chinese Chemical Letters》 (中国化学快报（英文版）)

年 卷 期：2024年第35卷第11期

页      面：505-511页

核心收录：

学科分类：0808[工学-电气工程] 08[工学] 0805[工学-材料科学与工程（可授工学、理学学位）] 080502[工学-材料学] 

基　　金：supported by Natural Science Foundation for Distinguished Young Scholars of Zhejiang Province(No.LR20E020001) National Natural Science Foundation of China(Nos.52372235,52073252,22379020,52002052,U20A20253,21972127,22279116) Science and Technology Department of Zhejiang Province(Nos.2023C01231,Q23E020046,LD22E020006,and LY21E020005) Key Research and Development Project of Science and Technology Department of Sichuan Province(No.2022YFSY0004) Key Laboratory of Engineering Dielectrics and Its Application(Harbin University of Science and Technology),Ministry of Education(No.KFM 202202) the Open Project Program of the State Key Laboratory of Photocatalysis on Energy and Environment(No.SKLPEEKF202206),Fuzhou University 

主　　题：Li ion batteries Si anode Plasma Graphene fibers Carbon 

摘      要：Silicon(Si)is considered as one of the most promising anode materials for advanced lithium-ion batteries due to its high theoretical capacity,environmental friendliness,and widespread ***,great challenges such as volumetric expansion,limited ionic/electronic conductivity properties and complex manufacturing processes hinder its practical ***,a novel plasma-enhanced reduced graphene oxide fibers/Si(PrGOFs/Si)composite anode is first proposed by using wet-spinning technology followed by plasma-enhanced reduction *** PrGOFs provide large space to accommodate the volume expansion of Si nanoparticles(SiNPs)by forming a flexible 3D conductive *** to the conventional thermally reduced graphene oxide fibers/Si(TrGOFs/Si)sample,the PrGOFs/Si anodes demonstrate higher conductivity,specific surface area,and superior fabrication ***,the Pr GOFs/Si anodes exhibit a reversible capacity of 698.3 mA h/g,and maintain a specific capacity of 602.5m Ah/g at a current density of 200 m A/g after 100 cycles,superior to conventional Tr GOFs/Si *** research presents a novel strategy for the preparation of high-performance Si/carbon anodes for energy storage applications.