中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Graphdiyne for Electrochemical Energy Storage Devices

文献类型:期刊论文

作者Shen Xiangyan1,2; He Jianjiang1; Wang Ning1; Huang Changshui1
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期2018
卷号34期号:9页码:1029-1047
关键词Graphdiyne Electrochemical Energy Storage Devices Li Storage Na Storage Metal-sulphur Battery Supercapacitor
ISSN号1000-6818
DOI10.3866/PKU.WHXB201801122
文献子类Review
英文摘要Electrochemical energy storage devices are becoming increasingly important in modern society for efficient energy storage. The use of these devices is mainly dependent on the electrode materials. As a newly discovered carbon allotrope, graphdiyne (GDY) is a two-dimensional full-carbon material. Its wide interlayer distance (0.365 nm), large specific surface area, special three-dimensional porous structure (18-C hexagon pores), and high conductivity make it a potential electrode material in energy storage devices. In this paper, based on the facile synthesis method and the unique porous structure of GDY, the applications of GDY in energy storage devices have been discussed in detail from the aspects of both theoretical predictions and recent experimental developments. The Li/Na migration and storage in mono-layered and bulk GDY indicate that GDY-based batteries have excellent theoretical Li/Na storage capacity. The maximal Li storage capacity in mono-layered GDY is LiC3 (744 mAh.g(-1)). The experimental Li storage capacity of GDY is similar to theoretical predictions. The experimental Li storage capacity of a thick GDY film is close to that of mono-layered GDY' (744 mAh.g(-1)). A thin GDY film with double-side storage model has two-times the Li storage capacity (1480 mAh.g(-1)) of mono-layered GDY. Powder GDY has lower Li storage capacity than GDY film. The maximal Na storage capacity in GDY corresponds to NaC5.14 (316 mAh.g(-1)), and mono-layered GDY possesses higher theoretical Na storage capacity (NaC2.57). The experimental Na storage capacity (261 mAh.g(-1)) is similar to its theoretical value. Besides, GDY as electrode material, applied in metal-sulfur batteries, presents excellent electrochemical performance (in Li-S battery: 0.1C, 949.2 mAh.g(-1); in Mg-S battery: 50 mA.g(-1), 458.9 mAh.g(-1)). This ingenious design presents a new way for the preparation of carbon-loaded sulfur. GDY electrode material is also successfully used in supercapacitors, including the traditional supercapacitor, Li-ion capacitors, and Na-ion capacitors. The traditional supercapacitor with GDY as the electrode material shows good double layer capacitance and pseudo-capacitance. Both Li-ion capacitor (100.3 W.kg(-1), 110.7 Wh.kg(-1)) and Na-ion capacitor (300 W.kg(-1), 182.3 Wh.kg(-1)) possess high power and energy densities. Moreover, the effects of synthesis of GDY nanostructure, heat treatment of GDY, and atom-doping in GDY on the performance of electrochemical energy storage will be introduced and discussed. The results indicate that GDY has great potential for application in different energy storage devices as an efficient electrode material.
WOS关键词LITHIUM-ION BATTERIES ; DOPED GRAPHENE SHEETS ; LI-S BATTERIES ; ELECTRODE MATERIALS ; ANODE MATERIALS ; HIGH-CAPACITY ; SUPERCAPACITOR APPLICATIONS ; THEORETICAL PREDICTIONS ; CRYSTAL-STRUCTURE ; SULFUR BATTERIES
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000431609200006
出版者PEKING UNIV PRESS
资助机构Hundred Talents Program of the Chinese Academy of Sciences(QYZDB-SSW-JSC052) ; Frontier Science Research Project of the Chinese Academy of Sciences(QYZDB-SSW-JSC052) ; Natural Science Foundation of Shandong Province for Distinguished Young Scholars, China(JQ201610)
源URL[http://ir.qibebt.ac.cn/handle/337004/11469]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Huang Changshui
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Shandong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Shen Xiangyan,He Jianjiang,Wang Ning,et al. Graphdiyne for Electrochemical Energy Storage Devices[J]. ACTA PHYSICO-CHIMICA SINICA,2018,34(9):1029-1047.
APA Shen Xiangyan,He Jianjiang,Wang Ning,&Huang Changshui.(2018).Graphdiyne for Electrochemical Energy Storage Devices.ACTA PHYSICO-CHIMICA SINICA,34(9),1029-1047.
MLA Shen Xiangyan,et al."Graphdiyne for Electrochemical Energy Storage Devices".ACTA PHYSICO-CHIMICA SINICA 34.9(2018):1029-1047.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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