中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Understanding the formation mechanism of graphene frameworks synthesized by solvothermal and rapid pyrolytic processes based on an alcohol-sodium hydroxide system

文献类型:期刊论文

作者Cui, Huijuan1,2; Zheng, Jianfeng1; Yang, Pengju1,2; Zhu, Yanyan1,2; Wang, Zhijian1; Zhu, Zhenping1
刊名Acs applied materials & interfaces
出版日期2015-06-03
卷号7期号:21页码:11230-11238
关键词Graphene Alcohol-sodium Formation mechanism Solvothermal Pyrolysis
ISSN号1944-8244
DOI10.1021/acsami.5b01201
通讯作者Zheng, jianfeng(zhengjf@sxicc.ac.cn)
英文摘要The determination of ways to facilitate the 2d-oriented assembly of carbons into graphene instead of other carbon structures while restraining the pi-pi stacking interaction is a challenge for the controllable bulk synthesis of graphene, which is vital both scientifically and technically. in this study, graphene frameworks (gfs) are synthesized by solvothermal and rapid pyrolytic processes based on an alcohol-sodium hydroxide system. the evolution mechanism of gfs is investigated systematically. under sodium catalysis, the abundant carbon atoms produced by the fast decomposition of solvothermal intermediate self-assembled to graphene. the existence of abundant ether bonds may be favorable for 3d graphene formation. more importantly, gfs were successfully obtained using acetic acid as the carbon source in the synthetic process, suggesting the reasonability of analyzing the formation mechanism. it is quite possible to determine more favorable routes to synthesize graphene under this cognition. the electrochemical energy storage capacity of gfs was also studied, which revealed a high supercapacitor performance with a specific capacitance of 310.7 f/g at the current density of 0.2 a/g.
WOS关键词CAPACITIVE ENERGY-STORAGE ; LAYER GRAPHENE ; GRAPHITE OXIDE ; REDUCTION ; COMBUSTION ; NMR
WOS研究方向Science & Technology - Other Topics ; Materials Science
WOS类目Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000355891700023
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2376762
专题中国科学院大学
通讯作者Zheng, Jianfeng
作者单位1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China
2.Univ Chinese Acad Sci, Beijing 010049, Peoples R China
推荐引用方式
GB/T 7714
Cui, Huijuan,Zheng, Jianfeng,Yang, Pengju,et al. Understanding the formation mechanism of graphene frameworks synthesized by solvothermal and rapid pyrolytic processes based on an alcohol-sodium hydroxide system[J]. Acs applied materials & interfaces,2015,7(21):11230-11238.
APA Cui, Huijuan,Zheng, Jianfeng,Yang, Pengju,Zhu, Yanyan,Wang, Zhijian,&Zhu, Zhenping.(2015).Understanding the formation mechanism of graphene frameworks synthesized by solvothermal and rapid pyrolytic processes based on an alcohol-sodium hydroxide system.Acs applied materials & interfaces,7(21),11230-11238.
MLA Cui, Huijuan,et al."Understanding the formation mechanism of graphene frameworks synthesized by solvothermal and rapid pyrolytic processes based on an alcohol-sodium hydroxide system".Acs applied materials & interfaces 7.21(2015):11230-11238.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。