Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Yanwei Ma"'
Publikováno v:
Ionics. 27:1699-1707
Developing new pristine metal-organic framework (MOF)-based electrode material for high-performance supercapacitors is a considerable attractive task. Herein, a Cu4 cluster-based three-dimensional (3D) MOF ([Cu4(μ3-OH)2(atrz)2(1,3-BDC)3]·2H2O, Cu-a
Publikováno v:
Ionics. 26:5189-5197
Searching for new metal–organic frameworks with excellent electrochemical performances is considerably important to advance their application in supercapacitors. Herein, a Co5-cluster-based three-dimensional (3D) metal–organic framework (Co5(OH)2
Publikováno v:
Energy Storage Materials. 24:160-166
Lithium-ion capacitor consists of a capacitor-type cathode (typically activated carbon) and a lithium ion battery-type anode (typically graphite), which can deliver high-power density than lithium ion battery and high-energy density than supercapacit
Publikováno v:
Journal of Power Sources. 515:230628
Sodium-ion capacitor (SIC) bridges the gap between sodium-ion battery (SIB) and supercapacitor (SC). It can exhibit high energy density than SC and deliver high power density and cyclic property than SIB. However, the advancement of SIC is restricted
Autor:
Jianwei Han, Yanwei Ma, Feng Li, Xing-Long Wu, Wenhao Liu, Xianzhong Sun, Xiong Zhang, Chen Li, Kai Wang
Publikováno v:
Journal of Materials Chemistry A. 6:24979-24987
Supercapacitors with high energy density and long cycle life without decay in the consecutive bending operation are urgently required for the next generation of wearable electronic devices. Here, we report a high-voltage flexible supercapacitor with
Publikováno v:
Electrochimica Acta. 184:347-355
The electrochemical properties of porous carbons used as supercapacitor electrodes are largely determined by the pore size and its distribution. Here, we report that high–mesopore–volume nanocarbons (HMC) produced by one–step sintering process
Publikováno v:
Materials Research Bulletin. 71:111-115
Birnessite-type MnO2 nanoparticles have been successfully synthesized by the microwave-assisted reflux as short as 5 min. The microstructure and morphology of the products were characterized by X-ray diffraction, N2 adsorption–desorption isotherms,
Publikováno v:
Electrochimica Acta. 156:70-76
Metal oxides (like MnO2, Fe2O3, and Co3O4, etc) based supercapacitors have disadvantages, such as low volumetric capacitance for thick-film electrodes, or short cycling life because a Faradaic process involves chemical changes of state of the reactan
Publikováno v:
RSC Advances. 5:80620-80624
Intensive research in the area of electrochemical energy storage (EES) in the past decade has been inspired by the demand for EES in handheld electronic devices, transportation, and storage of renewable energy for the power grid. It has become necess
Publikováno v:
Journal of Materials Chemistry A. 3:11277-11286
Herein we develop a new method in the synthesis of graphene nanosheets and porous nanocarbon composites. The method is based on the thermolysis of polymers and the reassembly of decomposed products, which are derived from all the solid materials incl