WO2008105024A1 - 電解液 - Google Patents

電解液 Download PDF

Info

Publication number
WO2008105024A1
WO2008105024A1 PCT/JP2007/000117 JP2007000117W WO2008105024A1 WO 2008105024 A1 WO2008105024 A1 WO 2008105024A1 JP 2007000117 W JP2007000117 W JP 2007000117W WO 2008105024 A1 WO2008105024 A1 WO 2008105024A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrolytic solution
metal ions
capacitor
solution
divalent metal
Prior art date
Application number
PCT/JP2007/000117
Other languages
English (en)
French (fr)
Inventor
Akinori Muto
Yusaku Sakata
Bhaskar Thallada
Original Assignee
National University Corporation Okayama University
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 National University Corporation Okayama University filed Critical National University Corporation Okayama University
Priority to PCT/JP2007/000117 priority Critical patent/WO2008105024A1/ja
Publication of WO2008105024A1 publication Critical patent/WO2008105024A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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, LIGHT-SENSITIVE OR TEMPERATURE-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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

本発明は、高エネルギー密度キャパシタの実現のため、充放電を繰り返しても静電容量が劣化（低下）しない電解液、当該電解液の製造方法、及び当該電解液を用いたキャパシタを提供することを目的とする。本発明の電解液は、非水系溶液中に金属イオンを分散させたことを特徴とする。本発明の好適な実施態様において、前記金属イオンが、2価金属イオンであることを特徴とする。また、他の好適な実施態様において、前記2価金属イオンが、Cu2+、Mn2+、Ni２+からなる群から選択される少なくとも１種であることを特徴とする。
PCT/JP2007/000117 2007-02-23 2007-02-23 電解液 WO2008105024A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000117 WO2008105024A1 (ja) 2007-02-23 2007-02-23 電解液

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000117 WO2008105024A1 (ja) 2007-02-23 2007-02-23 電解液

Publications (1)

Publication Number Publication Date
WO2008105024A1 true WO2008105024A1 (ja) 2008-09-04

Family

ID=39720875

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000117 WO2008105024A1 (ja) 2007-02-23 2007-02-23 電解液

Country Status (1)

Country Link
WO (1) WO2008105024A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049053A (ja) * 1998-07-28 2000-02-18 Tokin Corp 電気二重層キャパシタ
JP2001220393A (ja) * 1999-12-10 2001-08-14 Merck Patent Gmbh 電気化学セルに使用するアルキルスピロホウ酸塩

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049053A (ja) * 1998-07-28 2000-02-18 Tokin Corp 電気二重層キャパシタ
JP2001220393A (ja) * 1999-12-10 2001-08-14 Merck Patent Gmbh 電気化学セルに使用するアルキルスピロホウ酸塩

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