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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
DOI10.1016/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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