EP2695176A4 - Carbon electrodes and electrochemical capacitors - Google Patents

Carbon electrodes and electrochemical capacitors

Info

Publication number
EP2695176A4
EP2695176A4 EP11862944.3A EP11862944A EP2695176A4 EP 2695176 A4 EP2695176 A4 EP 2695176A4 EP 11862944 A EP11862944 A EP 11862944A EP 2695176 A4 EP2695176 A4 EP 2695176A4
Authority
EP
European Patent Office
Prior art keywords
carbon electrodes
electrochemical capacitors
electrochemical
capacitors
electrodes
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11862944.3A
Other languages
German (de)
French (fr)
Other versions
EP2695176A1 (en
Inventor
Novis W Smith
Joel Mccloskey
James J Gormley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RETRIEV TECHNOLOGIES Inc
Original Assignee
RETRIEV TECHNOLOGIES Inc
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 RETRIEV TECHNOLOGIES Inc filed Critical RETRIEV TECHNOLOGIES Inc
Publication of EP2695176A1 publication Critical patent/EP2695176A1/en
Publication of EP2695176A4 publication Critical patent/EP2695176A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H01G11/62—Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/34—Carbon-based characterised by carbonisation or activation of carbon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H01G11/60—Liquid electrolytes characterised by the solvent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/68—Current collectors characterised by their material
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors
EP11862944.3A 2011-04-07 2011-04-07 Carbon electrodes and electrochemical capacitors Withdrawn EP2695176A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/000619 WO2012138315A1 (en) 2011-04-07 2011-04-07 Carbon electrodes and electrochemical capacitors

Publications (2)

Publication Number Publication Date
EP2695176A1 EP2695176A1 (en) 2014-02-12
EP2695176A4 true EP2695176A4 (en) 2015-04-29

Family

ID=46969461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11862944.3A Withdrawn EP2695176A4 (en) 2011-04-07 2011-04-07 Carbon electrodes and electrochemical capacitors

Country Status (4)

Country Link
EP (1) EP2695176A4 (en)
JP (1) JP2014513423A (en)
KR (1) KR20140037074A (en)
WO (1) WO2012138315A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015154039A (en) * 2014-02-19 2015-08-24 住友電気工業株式会社 Capacitor and charge and discharge method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002039468A2 (en) * 2000-11-09 2002-05-16 Foc Frankenburg Oil Company Est. A supercapacitor and a method of manufacturing such a supercapacitor
EP1211702A1 (en) * 2000-05-09 2002-06-05 Mitsubishi Chemical Corporation Activated carbon for electric double layer capacitor
WO2004053904A1 (en) * 2002-06-12 2004-06-24 Lithdyne International A California Corporation Non-aqueous electrolyte
JP2006024747A (en) * 2004-07-08 2006-01-26 Mitsubishi Gas Chem Co Inc Carbon material for electric double-layer capacitor electrode, and its production method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233135B1 (en) * 1994-10-07 2001-05-15 Maxwell Energy Products, Inc. Multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes
JP3800810B2 (en) * 1997-07-09 2006-07-26 三菱化学株式会社 Electric double layer capacitor
JP3692735B2 (en) * 1997-10-29 2005-09-07 旭硝子株式会社 Current collector for electric double layer capacitor and electric double layer capacitor
US6627252B1 (en) * 2000-05-12 2003-09-30 Maxwell Electronic Components, Inc. Electrochemical double layer capacitor having carbon powder electrodes
JP2003209029A (en) * 2002-01-11 2003-07-25 Meidensha Corp Double-layered electric capacitor having improved withstand voltage
JP4620634B2 (en) * 2006-06-06 2011-01-26 株式会社パワーシステム Electrode member for non-aqueous electronic parts
CN101681722B (en) * 2006-11-15 2012-08-15 EnerG2股份有限公司 Electric double layer capacitance device
JP2008147283A (en) * 2006-12-07 2008-06-26 Nippon Oil Corp Electric double-layer capacitor, active carbon for electrode of the capacitor, and manufacturing method for the active carbon
US7675737B1 (en) * 2008-07-02 2010-03-09 Lithdyne Llc Low temperature non-aqueous electrolyte
US8541338B2 (en) * 2008-11-04 2013-09-24 Corning Incorporated Highly porous activated carbon with controlled oxygen content

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1211702A1 (en) * 2000-05-09 2002-06-05 Mitsubishi Chemical Corporation Activated carbon for electric double layer capacitor
WO2002039468A2 (en) * 2000-11-09 2002-05-16 Foc Frankenburg Oil Company Est. A supercapacitor and a method of manufacturing such a supercapacitor
WO2004053904A1 (en) * 2002-06-12 2004-06-24 Lithdyne International A California Corporation Non-aqueous electrolyte
JP2006024747A (en) * 2004-07-08 2006-01-26 Mitsubishi Gas Chem Co Inc Carbon material for electric double-layer capacitor electrode, and its production method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012138315A1 *

Also Published As

Publication number Publication date
EP2695176A1 (en) 2014-02-12
WO2012138315A1 (en) 2012-10-11
KR20140037074A (en) 2014-03-26
JP2014513423A (en) 2014-05-29

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Effective date: 20150331

RIC1 Information provided on ipc code assigned before grant

Ipc: H01G 11/34 20130101ALI20150323BHEP

Ipc: H01G 9/00 20060101AFI20150323BHEP

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