本文主要研究内容
作者韩友,侯向阳,王潇,付峰,唐龙,王记江(2019)在《A Capacity Supercapacitor Electrode Material of Ni-MOF with High Surface Area and Porosity》一文中研究指出:Materials with high surface area, tailored pore size and good electrical conductivity are needed for improved supercapacitors(SCs). Metal-organic frameworks(MOFs) have high surface areas and tailored pore sizes. Here, the MOF(1) of [Ni3(μ3 OH)(pba)3(bpdc)1.5]·11.5 DMA· 0.5 CH3 OH·7 H2O is good enough to result in electrode materials with nearly ideal supercapacitive behavior at the rate up to 50 mV?s-1 in a KOH electrolyte. The super capacitive performance of MOF(1) was measured using cyclic voltammogram, galvanostatic discharge and electrochemical impedance spectroscopy measurements. This MOF(1) as electrode exhibits the highest super capacitive properties with 417 F?g-1, the maximum storage energy and power density are 9.27 and 2.38 kW?kg-1. The long term stability of MOF(1) as SCs is checked that the capacitance is decreased by 17% after 1000 cycles.
Abstract
Materials with high surface area, tailored pore size and good electrical conductivity are needed for improved supercapacitors(SCs). Metal-organic frameworks(MOFs) have high surface areas and tailored pore sizes. Here, the MOF(1) of [Ni3(μ3 OH)(pba)3(bpdc)1.5]·11.5 DMA· 0.5 CH3 OH·7 H2O is good enough to result in electrode materials with nearly ideal supercapacitive behavior at the rate up to 50 mV?s-1 in a KOH electrolyte. The super capacitive performance of MOF(1) was measured using cyclic voltammogram, galvanostatic discharge and electrochemical impedance spectroscopy measurements. This MOF(1) as electrode exhibits the highest super capacitive properties with 417 F?g-1, the maximum storage energy and power density are 9.27 and 2.38 kW?kg-1. The long term stability of MOF(1) as SCs is checked that the capacitance is decreased by 17% after 1000 cycles.
论文参考文献
[1].Investigating metal-organic framework as a new pseudo-capacitive material for supercapacitors[J]. Long Kang,Shi-Xiong Sun,Ling-Bin Kong,Jun-Wei Lang,Yong-Chun Luo.  Chinese Chemical Letters.2014(06)[2].Numerical analysis of capacitive pressure micro-sensors[J]. WANG Xiaomin, LI Mingxuan & WANG Chenghao Institute of Acoustics, Chinese Academy of Sciences, Beijing 100080, China.  Science in China(Series E:Technological Sciences).2005(02)[3].A Study on Measurement Error during Alternating Current Induced Voltage Tests on Large Transformers[J]. WANG Xuan 1,2, LI Yun-ge3, CAO Xiao-long1, LIU Ying1 1.State Key Laboratory of Electrical Insulation for Power Equipment, Xi′an Jiaotong University, Xi′an 710049, P.R.China 2.High Voltage Department, China Electric Power Research Institute, Beijing 100085, P.R.China 3.Northwest China Grid Company Limited, Lanzhou 730050, P.R.China.  International Journal of Plant Engineering and Management.2006(01)[4].Activated carbon fibers with manganese dioxide coating for flexible fiber supercapacitors with high capacitive performance[J]. Huifang Li,Jiachen Liang,Huan Li,Xiaoyu Zheng,Ying Tao,Zheng-Hong Huang,Quan-Hong Yang.  Journal of Energy Chemistry.2019(04)[5].Super-capacitive Properties of Thick RuO2·xH2O Electrodes:Effect of Thickness,Binder and Carbon Black Addition[J]. 武彩霞,方海涛.  Journal of Wuhan University of Technology(Materials Science Edition).2009(S1)[6].Development of fault section identification technique for low voltage DC distribution systems by using capacitive discharge current[J]. Chul-Ho NOH,Chul-Hwan KIM,Gi-Hyeon GWON,Yun-Sik OH.  Journal of Modern Power Systems and Clean Energy.2018(03)[7].Development of MEMS-based micro capacitive tactile probe[J]. 雷李华,李源,范国芳,吴俊杰,简黎,蔡潇雨,李同保.  Chinese Physics B.2014(11)[8].Conceptual design of 2 MJ capacitive energy storage[J]. R.F.Ramazanov,B.E.Fridman,K.S.Kharcheva,O.V.Komarov,R.A.Serebrov.  Defence Technology.2018(05)[9].A capacitive sensor based on molecularly imprinted polymers and poly(p-aminobenzene sulfonic acid) film for detection of pazufloxacin mesilate[J]. ZHOU Lu, YE GuangRong, YUAN Ruo, CHAI YaQin & CHEN SuMing College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, China.  Science in China(Series B:Chemistry).2007(04)[10].Ultrahigh capacitive performance of 3D electrode nanomaterials based on α-MnO2 nanocrystallines induced by doping Au through -scale channels[J].   Science Foundation in China.2016(03)
论文详细介绍
论文作者分别是来自Chinese Journal of Structural Chemistry的韩友,侯向阳,王潇,付峰,唐龙,王记江,发表于刊物Chinese Journal of Structural Chemistry2019年10期论文,是一篇关于,Chinese Journal of Structural Chemistry2019年10期论文的文章。本文可供学术参考使用,各位学者可以免费参考阅读下载,文章观点不代表本站观点,资料来自Chinese Journal of Structural Chemistry2019年10期论文网站,若本站收录的文献无意侵犯了您的著作版权,请联系我们删除。
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韩友:A Capacity Supercapacitor Electrode Material of Ni-MOF with High Surface Area and Porosity论文
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