Fabrication of the phosphorus doped mesoporous carbon with superior capacitive performance by microwave irradiation under ambient atmosphere: An ultra-facile and energy-efficient method | |
Li, Yubing2; Zhang, Deyi1,2; Han, Mei2; He, Jingjing2; Wang, Yulin2; Wang, Kunjie2; Wang, Yi2 | |
刊名 | APPLIED SURFACE SCIENCE |
2018-11-15 | |
卷号 | 458页码:119-128 |
关键词 | Microwave irradiation Mesoporous carbons Phosphorus doping Supercapacitor |
ISSN号 | 0169-4332 |
DOI | 10.1016/j.apsusc.2018.07.089 |
英文摘要 | This paper reports an ultra-facile and energy-efficient microwave irradiation method for fabrication of phosphorus doped mesoporous carbon under ambient atmosphere. The fabricated phosphorus doped mesoporous carbons exhibit high specific surface area (up to 2055 m(2) g(-1)), large pore volume (up to 2.73 cm(3) g(-1)) and good conductivity, which specific capacitance reaches up to 210 F g(-1), over 201 F g(-1) of capacitance is retained even under a high current density of 20 A g(-1), and the capacitance retention arrives 97.39% after 10,000 times charge/discharge cycles. Comparative study reveals that similar morphology is obtained by microwave irradiation and traditional pyrolytic carbonization, but more developed porosity and higher graphitization degree are achieved under microwave irradiation. The carbonization process completes in 1-3 min under microwave irradiation, which generally spends more than 2 h at a high temperature of over 600 degrees C by traditional pyrolytic method. No dramatic increase for surface oxygen content is found even it was fabricated under ambient atmosphere. The samples fabricated under microwave irradiation are potentially cost-efficient and high-performance electrode material for commercial supercapacitors. |
资助项目 | National Natural Science Foundation of China[51462020] ; Foundation for Innovation Groups of Basic Research in Gansu Province[1606RJIA322] |
WOS研究方向 | Chemistry ; Materials Science ; Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000441400000015 |
状态 | 已发表 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.223/handle/2XXMBERH/32336] |
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 |
通讯作者 | Zhang, Deyi |
作者单位 | 1.Lanzhou Univ Technol, State Key Lab Adv Proc & Recycling Nonferrous Met, Lanzhou 730050, Gansu, Peoples R China 2.Lanzhou Univ Technol, Coll Petrochem Technol, Lanzhou 730050, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yubing,Zhang, Deyi,Han, Mei,et al. Fabrication of the phosphorus doped mesoporous carbon with superior capacitive performance by microwave irradiation under ambient atmosphere: An ultra-facile and energy-efficient method[J]. APPLIED SURFACE SCIENCE,2018,458:119-128. |
APA | Li, Yubing.,Zhang, Deyi.,Han, Mei.,He, Jingjing.,Wang, Yulin.,...&Wang, Yi.(2018).Fabrication of the phosphorus doped mesoporous carbon with superior capacitive performance by microwave irradiation under ambient atmosphere: An ultra-facile and energy-efficient method.APPLIED SURFACE SCIENCE,458,119-128. |
MLA | Li, Yubing,et al."Fabrication of the phosphorus doped mesoporous carbon with superior capacitive performance by microwave irradiation under ambient atmosphere: An ultra-facile and energy-efficient method".APPLIED SURFACE SCIENCE 458(2018):119-128. |
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