SUPERCAPACITANCE

作品数：9被引量：19H指数：3
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Heteroatom self-doped graphitic carbon materials from Sargassum thunbergii with improved supercapacitance performance
《Advanced Sensor and Energy Materials》2024年第2期14-23,共10页Hui Xu Lina Dong Bing Zhang Kun Wang Jiafeng Meng Yanwei Tong Hua Wang 
supported by the Natural Science Foundation of Shandong Province(ZR2020MB075);the National Natural Science Foundation of China(22074079).
It is well-known that high specific surface area and improved pore structure is significantly desired for the application of supercapacitor based on biomass-based activated carbon.Herein,Sargassum thunbergii was selec...
关键词：Heteroatom self-doped graphitic carbon materials Synchronous activation and graphitization K_(2)FeO_(4) Sargassum thunbergii SUPERCAPACITANCE 
Activation-induce d bowl-shape d nitrogen and oxygen dual-doped carbon material and its excellent supercapacitance
《Journal of Materials Science & Technology》2023年第29期1-8,共8页Junyan Wang Xinta Li Wanchun Guo Kesong Tian Jiamin Zhang Bosen Zhang Xueai Li Haiyan Wang 
the National Natural Science Foundation of China(No.52202048);the Hebei Natural Science Foundation(Nos.E2022203082 and B2021203012);the Department of Education of Hebei Province(No.QN2021140).
Porous heteroatom-doped carbon materials exhibit promising electrochemical applications because of tunable porous structure and doping heteroatom-induced charge redistribution.Nevertheless,it is still a great challeng...
关键词：N O-doped carbon Bowl-shaped structure Low-temperature pyrolysis Alkali activation SUPERCAPACITANCE 
New insight into the effect of interface supercapacitance on the performance of titanium dioxide/carbon nanowire array for photoelectrochemical water oxidation
《Chinese Chemical Letters》2021年第11期3359-3363,共5页Zhuofeng Hu Weiqing Guo 
supported by the National Natural Science Foundation of China(No.51902357);the Natural Science Foundation of Guangdong Province,China(No.2019A1515012143);the Start-up Funds for High-Level Talents of Sun Yat-sen University(No.38000-18841209);the Fundamental Research Funds for the Central Universities(No.191gpy153).
The electrode/electrlyte interface is of great signifance to photoelectrochemical(PEC)water oxidation as the reaction mainly occur here.Herein,we focus on the effect of supercapactance of the electrode/electrlyte inte...
关键词：TiO_(2) CARBON SUPERCAPACITOR PHOTOELECTROCHEMICAL Water oxidation 
Disclosure of charge storage mechanisms in molybdenum oxide nanobelts with enhanced supercapacitive performance induced by oxygen deficiency被引量：3
《Rare Metals》2021年第9期2447-2454,共8页Ping Qin Shi-Qing Zhang Ken-Kin-Lam Yung Zhi-Feng Huang Biao Gao 
financially supported by the Hong Kong Baptist University(No.RMGS-2019-1-03A)。
Molybdenum oxide(MoO_(3)), with superior features of multi-electrochemical states, high theoretical capacitance, and low cost, is a desirable supercapacitor electrode material but suffers from low conductivity and ins...
关键词：Charge storage mechanisms Oxygen vacancies MoO3 nanobelts SUPERCAPACITANCE 
Enhanced Supercapacitance with Porous Single-crystalline GaN Electrode
《Chinese Journal of Structural Chemistry》2021年第8期1005-1011,968,共8页LI Hao XIE Kui 
supported by the National Key Research and Development Program of China(2017YFA0700102);Natural Science Foundation of China(91845202);Dalian National Laboratory for Clean Energy(DNL180404);Strategic Priority Research Program of Chinese Academy of Sciences(XDB2000000)。
Capacitance is generally determined by the porous microstructure,electron conduction and the synergy effect of active sites in the porous electrode.In this work,we grew centimeter-scale metallic porous GaN single crys...
关键词：SUPERCAPACITANCE GaN single crystal Cu–CAT nanowire arrays single-crystalline electrode 
Ni/Co-based metal-organic frameworks as electrode material for high performance supercapacitors被引量：9
《Chinese Chemical Letters》2019年第3期605-609,共5页Shaofei Zhao Lizhen Zeng Gao Cheng Lin Yu Huaqiang Zeng 
financially supported by the National Natural Science Foundation of China(Nos. 21306026, 21576054, 51678160);the Scientific Project of Guangdong Province(Nos. 2014A010106030,2014A010105041,2016A010104017, 2016B020241003);the Foundation of Higher Education of Guangdong Province(No. 2015KTSCX027)
A novel bimetallic Ni/Co-based metal-organic framework(Ni/Co-MOF) was successfully synthesized via a simple solvothermal method, and used as electrode material for high performance supercapacitors. After doping of Co ...
关键词：METAL-ORGANIC frameworks BIMETALLIC SUPERCAPACITANCE Ni/Co SYNERGISTIC effect 
Fine decoration of carbon nanotubes with metal organic frameworks for enhanced performance in supercapacitance and oxygen reduction reaction被引量：7
《Science Bulletin》2017年第16期1132-1141,共10页Bin Tan Zhao-Feng Wu Zai-Lai Xie 
supported by the Award Program for Fujian Minjiang Scholar Professorship;the National Natural Science Foundation of China (21571035)
Efficient electrode material is crucial for energy conversion from renewable sources such as solar electricity. We present a method for preparation of carbon nanotubes （CNTs） with zeolitic imidazolate frameworks （Z...
关键词：Carbon nanotubes ZIF-8 derived carbons ORR activity Supercapacitance performance 
Unidirectionally aligned diphenylalanine nanotube/ microtube arrays with excellent supercapacitive performance
《Nano Research》2014年第6期929-937,共9页Jinlei Zhang Xinglong Wu Zhixing Gan Xiaobin Zhu Yamin Jin 
Acknowledgements This work was supported by the National Basic Research Programs of China under Grants Nos. 2011CB922102 and 2013CB932901 and the National Natural Science Foundation of China （Nos. 11374141 and 21203098 ）.
High-temperature （150-220 ℃） growth leads to the formation of some peptide nanotube/microtube （NT/MT） arrays but the NTs/MTs exhibit closed ends, irreversible phase modification and eliminations of piezoelectric ...
关键词：FF nanotubes/microtubes aligned growth surface charge SUPERCAPACITANCE 
Preparation of nanocrystalline Co_3O_4 and its properties as supercapacitors
《Chinese Science Bulletin》2003年第12期1212-1215,共2页CAO Lin, ZHOU Yingke, LU Mei & LI Hulin Department of Chemistry, Lanzhou University, Lanzhou 730000, China Correspondence should be addressed to Li Hulin (lihl@lzu.edu.cn) 
Nanocrystallines Co3O4 with the particle di-ameter of 3 nm are prepared and tested as active electrode material for an electrochemical supercapacitor. The results of characterization indicate that the grain size of th...
关键词：nanocrystallines CO3O4 PREPARATION electrochemical capacitors SUPERCAPACITANCE AC impedance. 
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