中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nitrogen-doped porous carbons with high performance for hydrogen storage

文献类型:期刊论文

作者Wang, Ziqiang1,2,3; Sun, Lixian2,3; Xu, Fen2; Zhou, Huaiying2; Peng, Xiaojun1; Sun, Dalin4; Wang, Jianchuan5; Du, Yong5
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2016-06-01
卷号41期号:20页码:8489-8497
关键词Hydrochar Materials Koh Activation Porous Carbons Nitrogen-doped Hydrogen Storage
ISSN号0360-3199
DOI10.1016/j.ijhydene.2016.03.023
文献子类Article
英文摘要Hydrothermally carbonized chitosan has been successfully used as a carbon source for the preparation of highly porous carbons via chemical activation. The porous carbons with different nitrogen contents (0.56-6.53 wt%) have high surface area (1362-3009 m(2) g(-1)) and large pore volume (0.670-1.497 cm(3) g(-1)). These properties can be varied from modifying the activation parameters (i.e., amount of activation agent and activation temperature). We observed hydrogen storage capacity of up to 2.71 wt% at 77 K and 1 bar, and 6.77 wt% at 20 bar, for PC-2-800 porous carbons. This result indicates that the hydrogen uptake of porous carbons mainly depends on the high micropore surface area related to optimum pore size. Furthermore, one found that high N-doping is beneficial for hydrogen storage at low pressure but it is detrimental at high pressure according to the analysis of hydrogen uptake isotherms. (C) 2016 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
WOS关键词CARBIDE-DERIVED CARBON ; COVALENT ORGANIC FRAMEWORKS ; ACTIVATED CARBONS ; CHEMICAL ACTIVATION ; PORE-SIZE ; CAPACITY ; ADSORPTION ; NANOSTRUCTURES ; PRESSURE ; TEXTURE
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels
语种英语
WOS记录号WOS:000377318800010
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170614]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Sun, Lixian; Xu, Fen; Peng, Xiaojun
作者单位1.Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
2.Guilin Univ Elect Technol, Guangxi Collaborat Innovat Ctr Struct & Property, Guangxi Key Lab Informat Mat, Sch Mat Sci & Engn, Guilin 541004, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Mat & Thermochem Lab, 457 Zhongshan Rd, Dalian 116023, Peoples R China
4.Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China
5.Cent S Univ, Powder Met Res Inst, Changsha, Hunan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ziqiang,Sun, Lixian,Xu, Fen,et al. Nitrogen-doped porous carbons with high performance for hydrogen storage[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2016,41(20):8489-8497.
APA Wang, Ziqiang.,Sun, Lixian.,Xu, Fen.,Zhou, Huaiying.,Peng, Xiaojun.,...&Du, Yong.(2016).Nitrogen-doped porous carbons with high performance for hydrogen storage.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,41(20),8489-8497.
MLA Wang, Ziqiang,et al."Nitrogen-doped porous carbons with high performance for hydrogen storage".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 41.20(2016):8489-8497.

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来源:大连化学物理研究所

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