ZA202203320B - Pitch-based carbon/manganese dioxide composite electrode material as well as preparation method and application thereof - Google Patents

Pitch-based carbon/manganese dioxide composite electrode material as well as preparation method and application thereof

Info

Publication number
ZA202203320B
ZA202203320B ZA2022/03320A ZA202203320A ZA202203320B ZA 202203320 B ZA202203320 B ZA 202203320B ZA 2022/03320 A ZA2022/03320 A ZA 2022/03320A ZA 202203320 A ZA202203320 A ZA 202203320A ZA 202203320 B ZA202203320 B ZA 202203320B
Authority
ZA
South Africa
Prior art keywords
pitch
preparation
well
application
electrode material
Prior art date
Application number
ZA2022/03320A
Inventor
Chao Yang
Xiaoqiu Zhong
Limin Zang
Qilong Chen
Feng Qin
Qingyun Yao
Shuangmei Tang
Original Assignee
Univ Guilin Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Guilin Technology filed Critical Univ Guilin Technology
Publication of ZA202203320B publication Critical patent/ZA202203320B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • H01G11/34Carbon-based characterised by carbonisation or activation of carbon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/24Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/26Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • H01G11/44Raw materials therefor, e.g. resins or coal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/46Metal oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • 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 GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Battery Electrode And Active Subsutance (AREA)
ZA2022/03320A 2022-03-03 2022-03-22 Pitch-based carbon/manganese dioxide composite electrode material as well as preparation method and application thereof ZA202203320B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210201356.6A CN114530334B (en) 2022-03-03 2022-03-03 Asphalt-based carbon/manganese dioxide composite electrode material and preparation method and application thereof

Publications (1)

Publication Number Publication Date
ZA202203320B true ZA202203320B (en) 2022-06-29

Family

ID=81625942

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/03320A ZA202203320B (en) 2022-03-03 2022-03-22 Pitch-based carbon/manganese dioxide composite electrode material as well as preparation method and application thereof

Country Status (2)

Country Link
CN (1) CN114530334B (en)
ZA (1) ZA202203320B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683037B (en) * 2012-05-10 2016-06-01 中国第一汽车股份有限公司 Manganese dioxide asymmetric super-capacitor and preparation method thereof
CN103500815B (en) * 2013-09-26 2016-09-28 深圳市贝特瑞新能源材料股份有限公司 Soft-carbon composite cathode material of lithium ion battery and preparation method thereof
KR101580892B1 (en) * 2014-09-29 2015-12-30 인하대학교 산학협력단 Method for manufacturing manganese oxides-doped pitch-based carbon for supercapacitor
CN105977490A (en) * 2016-05-18 2016-09-28 河南田园新能源科技有限公司 Method for preparing graphene composite negative electrode material from modified graphene oxide
CN109065861A (en) * 2018-08-01 2018-12-21 桑德集团有限公司 Asphaltic base porous carbon materials and preparation method thereof, silicon-carbon cathode material and secondary cell

Also Published As

Publication number Publication date
CN114530334B (en) 2023-08-15
CN114530334A (en) 2022-05-24

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