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 |
DOI | 10.1016/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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