Nothing Special   »   [go: up one dir, main page]

Yuan et al., 2008 - Google Patents

Large-scale synthesis of monodispersed carbon microflakes for electric double-layer capacitors

Yuan et al., 2008

View PDF
Document ID
5277344024837640624
Author
Yuan D
Chen J
Hu X
Zeng J
Tan S
Liu Y
Publication year
Publication venue
International Journal of Electrochemical Science

External Links

Snippet

A carbon microflake has been prepared using phenolic resin and acetate magnesium as carbon source by one-step pyrolysis method and then activated with molten KOH at 600° C for 1h in nitrogen atmosphere. As-synthesized products have been characterized by …
Continue reading at www.sciencedirect.com (PDF) (other versions)

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/13Ultracapacitors, supercapacitors, double-layer capacitors
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00Carbon; Compounds thereof
    • C01B31/02Preparation of carbon; Purification; After-treatment
    • C01B31/0206Nanosized carbon materials
    • C01B31/022Carbon nanotubes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00Carbon; Compounds thereof
    • C01B31/02Preparation of carbon; Purification; After-treatment
    • C01B31/04Graphite, including modified graphite, e.g. graphitic oxides, intercalated graphite, expanded graphite or graphene
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their materials
    • H01G11/32Carbon-based, e.g. activated carbon materials
    • H01G11/36Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology

Similar Documents

Publication Publication Date Title
Vinayagam et al. Biomass-derived porous activated carbon from Syzygium cumini fruit shells and Chrysopogon zizanioides roots for high-energy density symmetric supercapacitors
Li et al. Convenient and large-scale synthesis of hollow graphene-like nanocages for electrochemical supercapacitor application
Geng et al. MgO-templated hierarchical porous carbon sheets derived from coal tar pitch for supercapacitors
Gupta et al. Biochar activated by oxygen plasma for supercapacitors
Ruan et al. Biomass-derived carbon materials for high-performance supercapacitor electrodes
Liu et al. Mesoporous carbon nanofibers with large cage-like pores activated by tin dioxide and their use in supercapacitor and catalyst support
Liu et al. Structural evolution of porous graphitic carbon nanosheets based on quinonyl decomposition for supercapacitor electrodes
Liang et al. Expeditious fabrication of flower-like hierarchical mesoporous carbon superstructures as supercapacitor electrode materials
Zhang et al. Oxygen-rich hierarchically porous carbons derived from pitch-based oxidized spheres for boosting the supercapacitive performance
Xu et al. N/O co-doped porous interconnected carbon nanosheets from the co-hydrothermal treatment of soybean stalk and nickel nitrate for high-performance supercapacitors
Yang et al. Hydrothermal synthesis of NiCo-layered double hydroxide nanosheets decorated on biomass carbon skeleton for high performance supercapacitor
Jiang et al. In situ growth and anchoring NiCo2O4 nanowires on self-supported 3D holey graphene framework for supercapacitor
Shao et al. Facile preparation of 3D nanostructured O/N co-doped porous carbon constructed by interconnected carbon nanosheets for excellent-performance supercapacitors
Jia et al. Heteroatom-doped porous carbon derived from low-cost precursors of egg juice and commercial polymeric adsorbent as superior material for high performance supercapacitor
Zhou et al. A modified “gel-blowing” strategy toward the one-step mass production of a 3D N-doped carbon nanosheet@ carbon nanotube hybrid network for supercapacitors
Wang et al. Rational synthesis of porous carbon nanocages and their potential application in high rate supercapacitors
Wei et al. Promising activated carbon derived from sugarcane tip as electrode material for high-performance supercapacitors
Wen et al. Novel strategy for preparation of highly porous carbon sheets derived from polystyrene for supercapacitors
Imtiaz et al. Functionalized bioinspired porous carbon with graphene sheets as anode materials for lithium-ion batteries
Sun et al. Double-activated porous carbons for high-performance supercapacitor electrodes
Zhang et al. Effects of activation temperatures on the surface structures and supercapacitive performances of porous carbon fibers
Dong et al. Synthesis of hollow carbon spheres from polydopamine for electric double layered capacitors application
Jang et al. Self-organized hierarchically porous carbon coated on carbon cloth for high-performance freestanding supercapacitor electrodes
Yang et al. Ethanol and KOH co-pretreatment towards ultra-high specific surface area carbons for high-rate and high-energy supercapacitors
Dong et al. Direct synthesis of interconnected porous carbon nanosheet/nickel foam composite for high-performance supercapacitors by microwave-assisted heating