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Phosphorus and sulfur dual doped hierarchic porous carbons with superior supercapacitance performance
Zhang, Deyi1,2,3; Han, Mei1; Li, YuBing1; Lei, Longyan1; Shang, Yonghua1; Wang, Kunjie1; Wang, Yi1; Zhang, Zhongkui1; Zhang, Xudong1; Feng, Huixia1
刊名ELECTROCHIMICA ACTA
2016-12-20
卷号222页码:141-148
关键词Phosphorus and sulfur dual doping hierarchic porous carbons supercapacitors
ISSN号0013-4686
DOI10.1016/j.electacta.2016.10.184
英文摘要This work presented a novel phosphorus and sulfur dual doped porous carbon materials (PSDPC) with hierarchic porous structure, large specific surface area and extra-large pore volume fabricated using phytic acid as precursor and SBA-15 as template. The specific surface areas and total pore volume of the reported materials reached 2276 m(2) g(-1) and 3.95 cm(3) g(-1), respectively. The P and S heteroatoms were successfully incorporated into the framework of the carbon matrix mainly by P-C bond and thiophenelike sulfur species, doping level was found to be 1.88 and 1.23 at.% for P and S heteroatoms, respectively. The reported material exhibited competitive electric storage/release capacity, excellent rate capability and good cycle performance, which specific capacitance reached 253 Fg(-1), no apparent decrease of the specific capacitance was observed as the current density increased from 0.5 to 10 Ag-1, and the specific capacitance retention reached 100% after 1000 times charge/discharge cycle. (C) 2016 Elsevier Ltd. All rights reserved.
资助项目Hongliu young teacher cultivate project of Lanzhou University of Technology[Q201112]
WOS研究方向Electrochemistry
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000392566200017
状态已发表
内容类型期刊论文
源URL[http://119.78.100.223/handle/2XXMBERH/33503]  
专题石油化工学院
省部共建有色金属先进加工与再利用国家重点实验室
教务处(创新创业学院)
通讯作者Zhang, Deyi
作者单位1.Lanzhou Univ Technol, Coll Petrochem Technol, Lanzhou 730050, Peoples R China
2.Lanzhou Univ Technol, State Key Lab Adv Proc & Recycling Nonferrous Met, Lanzhou 730050, Peoples R China
3.Northwest Normal Univ, Minist Educ, Key Lab Ecoenvironm Related Polymer Mat, Lanzhou 730070, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Deyi,Han, Mei,Li, YuBing,et al. Phosphorus and sulfur dual doped hierarchic porous carbons with superior supercapacitance performance[J]. ELECTROCHIMICA ACTA,2016,222:141-148.
APA Zhang, Deyi.,Han, Mei.,Li, YuBing.,Lei, Longyan.,Shang, Yonghua.,...&Feng, Huixia.(2016).Phosphorus and sulfur dual doped hierarchic porous carbons with superior supercapacitance performance.ELECTROCHIMICA ACTA,222,141-148.
MLA Zhang, Deyi,et al."Phosphorus and sulfur dual doped hierarchic porous carbons with superior supercapacitance performance".ELECTROCHIMICA ACTA 222(2016):141-148.
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