Novel Biomass-derived Hollow Carbons as Anode Materials for Lithium-ion Batteries
作者机构:School of Measurement and TestingChina Jiliang UniversityHangzhou310018China College of Chemistry and Materials EngineeringWenzhou UniversityWenzhou325035China
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2023年第39卷第2期
页 面:283-289页
核心收录:
学科分类:081702[工学-化学工艺] 0808[工学-电气工程] 08[工学] 0817[工学-化学工程与技术]
基 金:Magnetic Material Testing Centre of Cjlu and the Testing Centre of Cjlu for XRD SEM TEM and other measurements
主 题:Biomass hollow carbon Lithium-ion battery Negative electrode material Electrochemical performance
摘 要:A novel hollow carbon derived from biomass lotus-root has been prepared by a one-step carbonization *** carbon anode obtained at 900℃ showed the best electrochemical performance,corresponding to a high specific capacity of 445 mA·h/g at 0.1 C,as well as excellent cycling stability after 500 *** investigation exhibits that the lithium storage of hollow carbon involves Li^(+) adsorption in the defect sites and Li^(+) *** results showed that the intrinsic structure of lotus root can inspire us to prepare biomass carbon with a hollow structure as an excellent anode for lithium-ion batteries.