中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lithium storage behaviors and properties of the pristine and activated catkin-derived carbon microtubes

文献类型:期刊论文

作者Zhang, Junjun1,3; Yao, Tianhao2; Feng, Jianmin1; Wang, Hongkang2
刊名IONICS
出版日期2022-10-24
页码9
ISSN号0947-7047
关键词Lithium-ion batteries Catkin Biomass Carbon microtubes Electrochemical properties
DOI10.1007/s11581-022-04796-w
通讯作者Yao, Tianhao(xjtu_yth@stu.xjtu.edu.cn)
英文摘要Biomass-derived carbon materials have shown great potential for electrochemical energy storage application due to their natural abundance, high porosity, and hierarchical structure. Herein, we report the fabrication of tubular catkin-derived carbon microtubes (denote as CMTs) by directly annealing catkin in Ar, and study the effect of activation on their physicochemical characteristics as well as their lithium storage performance/behavior. The activated CMTs (a-CMTs), which are obtained by annealing pristine CMTs (p-CMTs) (436 m(2) g(-1), 0.109 cc g(-1)) with KOH as the activating agent, display a porous structure with a high specific area (1048 m(2) g(-1)) and large pore volume (0.751 cc g(-1)). When examined as anode materials for lithium-ion batteries, both p-CMTs and a-CMTs show excellent cycling and rate performance, delivering reversible capacities of 397 and 493 mA h g(-1) after 400 cycles at 100 mA g(-1), respectively, which correspondingly show pseudocapacitive and diffusion-controlled lithium storage behaviors.
WOS关键词HIERARCHICALLY POROUS CARBON ; HIGH-PERFORMANCE ANODE ; POPLAR-CATKIN ; WILLOW CATKIN ; ION ; NITROGEN ; SODIUM ; CO ; NANOPARTICLES ; NANOFIBERS
资助项目National Science Foundation of China[52077175] ; National Science Foundation of China[32001133] ; Fundamental Research Funds for the Central University[xzy022021031]
WOS研究方向Chemistry ; Electrochemistry ; Physics
语种英语
出版者SPRINGER HEIDELBERG
WOS记录号WOS:000871276500002
资助机构National Science Foundation of China ; Fundamental Research Funds for the Central University
源URL[http://ir.igsnrr.ac.cn/handle/311030/186256]  
专题中国科学院地理科学与资源研究所
通讯作者Yao, Tianhao
作者单位1.Xianyang Normal Univ, Coll Geog & Environm, Xianyang 712000, Shaanxi, Peoples R China
2.Xi An Jiao Tong Univ, Ctr Nanomat Renewable Energy CNRE, Sch Elect Engn, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Junjun,Yao, Tianhao,Feng, Jianmin,et al. Lithium storage behaviors and properties of the pristine and activated catkin-derived carbon microtubes[J]. IONICS,2022:9.
APA Zhang, Junjun,Yao, Tianhao,Feng, Jianmin,&Wang, Hongkang.(2022).Lithium storage behaviors and properties of the pristine and activated catkin-derived carbon microtubes.IONICS,9.
MLA Zhang, Junjun,et al."Lithium storage behaviors and properties of the pristine and activated catkin-derived carbon microtubes".IONICS (2022):9.

入库方式: OAI收割

来源:地理科学与资源研究所

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