JP6019400B2 - 電気化学キャパシタ用電極とそれを用いた電気化学キャパシタ - Google Patents
電気化学キャパシタ用電極とそれを用いた電気化学キャパシタ Download PDFInfo
- Publication number
- JP6019400B2 JP6019400B2 JP2012538579A JP2012538579A JP6019400B2 JP 6019400 B2 JP6019400 B2 JP 6019400B2 JP 2012538579 A JP2012538579 A JP 2012538579A JP 2012538579 A JP2012538579 A JP 2012538579A JP 6019400 B2 JP6019400 B2 JP 6019400B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- negative electrode
- electrode layer
- less
- anion
- 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.)
- Active
Links
- 239000003990 capacitor Substances 0.000 title claims description 74
- 150000001450 anions Chemical class 0.000 claims description 39
- 239000008151 electrolyte solution Substances 0.000 claims description 32
- 238000000354 decomposition reaction Methods 0.000 claims description 23
- 239000003792 electrolyte Substances 0.000 claims description 18
- 150000001768 cations Chemical class 0.000 claims description 17
- 238000001228 spectrum Methods 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims description 12
- 239000010410 layer Substances 0.000 description 50
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 44
- 229910001416 lithium ion Inorganic materials 0.000 description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 39
- 239000000654 additive Substances 0.000 description 35
- 230000000996 additive effect Effects 0.000 description 32
- 239000003575 carbonaceous material Substances 0.000 description 21
- 229910052744 lithium Inorganic materials 0.000 description 21
- 239000002904 solvent Substances 0.000 description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 230000009467 reduction Effects 0.000 description 16
- 238000004804 winding Methods 0.000 description 13
- 229910013870 LiPF 6 Inorganic materials 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 8
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- -1 lithium metals Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910021384 soft carbon Inorganic materials 0.000 description 4
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 3
- 239000002174 Styrene-butadiene Substances 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KFIRODWJCYBBHY-UHFFFAOYSA-N 3-nitrophthalic acid Chemical compound OC(=O)C1=CC=CC([N+]([O-])=O)=C1C(O)=O KFIRODWJCYBBHY-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007614 solvation Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- IGCQZNKDLRWHLL-UHFFFAOYSA-N 2-nitrobenzoic acid 4-nitrobenzoic acid Chemical compound [N+](=O)([O-])C1=C(C(=O)O)C=CC=C1.[N+](=O)([O-])C1=CC=C(C(=O)O)C=C1 IGCQZNKDLRWHLL-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- UYRHQZPTPACIQQ-UHFFFAOYSA-N [N+](=O)([O-])C=1C=C(C(C(=O)O)=CC1)C(=O)O.[N+](=O)([O-])C1=C(C(C(=O)O)=CC=C1)C(=O)O Chemical compound [N+](=O)([O-])C=1C=C(C(C(=O)O)=CC1)C(=O)O.[N+](=O)([O-])C1=C(C(C(=O)O)=CC=C1)C(=O)O UYRHQZPTPACIQQ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 150000005678 chain carbonates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 238000002484 cyclic voltammetry Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- H01G11/22—Electrodes
-
- 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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
まず本発明の実施の形態によるキャパシタのサンプルA、Bと比較例の諸元や作製手順について説明する。サンプルAでは、前述のようにして構成したキャパシタにおいて、添加剤としてニトロ安息香酸(p−ニトロ安息香酸)を電極層3Bの炭素材料に対して0.06wt%添加している。サンプルBでは、サンプルAのニトロ安息香酸に代えて、ニトロフタル酸(4−ニトロフタル酸)を炭素材料に対して0.06wt%添加している。比較例は、前述のようにして構成したキャパシタにおいて、添加剤を除いたキャパシタである。なお各キャパシタの電解液の溶質には1mol/lのLiPF6を用いている。
2 正極
2A,3A 集電体
2B,3B 電極層
3 負極
4 セパレータ
5A,5B リード線
6 外装体
7 封口部材
Claims (6)
- 導電性を有する集電体と、
前記集電体の表面に形成され、カチオンを吸蔵した電極層と、を備え、前記電極層にアニオンが含まれる電気化学キャパシタ用電極であって、
前記電極層の少なくとも一部において、X線光電子分光法を用いて測定された前記アニオンを構成する原子のスペクトルにおける、前記アニオンの分解化合物の存在を示すピーク値Iaと、前記カチオンと前記アニオンとで構成される電解質の存在を示すピーク値Ibとの比であるIa/Ibの値が0.45以上、2.55未満である、
電気化学キャパシタ用電極。 - 前記電極層の少なくとも一部において、前記IaがP2pのスペクトルの130eV以上、135eV未満の範囲にあるピーク値であり、前記IbがP2pのスペクトルの135eV以上、140eV以下の範囲になるピーク値である、
請求項1記載の電気化学キャパシタ用電極。 - 前記電極層の少なくとも一部において、X線光電子分光法を用いて測定されたF1sのスペクトルの685eV以上、690eV以下の範囲にあるピーク値Icと、F1sのスペクトルの680eV以上、685eV未満の範囲になるピーク値Idとの比であるIc/Idの値が0.50以上、2.20未満である、
請求項1記載の電気化学キャパシタ用電極。 - 導電性を有する第1集電体と、前記第1集電体の表面に形成された第1電極層とを有する正極と、
導電性を有する第2集電体と、前記第2集電体の表面に形成された第2電極層とを有する負極と、
前記正極と前記負極との間に介在するセパレータと、を有するキャパシタ素子と、
前記キャパシタ素子に含浸し、カチオンとアニオンとで構成された電解質を含む電解液と、
前記キャパシタ素子と前記電解液とを収容する外装体と、を備え、
前記第1電極層は前記アニオンを吸脱着可能であり、
前記第2電極層は、前記カチオンを吸蔵しており、
前記第2電極層の少なくとも一部において、X線光電子分光法を用いて測定された前記アニオンを構成する原子に関するスペクトルにおける、前記アニオンの分解化合物の存在を示すピーク値Iaと、前記電解質の存在を示すピーク値Ibとの比であるIa/Ibの値が0.45以上、2.55未満である、
電気化学キャパシタ。 - 前記第2電極層の少なくとも一部において、前記IaがP2pのスペクトルの130eV以上、135eV未満の範囲にあるピーク値であり、前記IbがP2pのスペクトルの135eV以上、140eV以下の範囲になるピーク値である、
請求項4記載の電気化学キャパシタ。 - 前記第2電極層の少なくとも一部において、X線光電子分光法を用いて測定されたF1sのスペクトルの685eV以上、690eV以下の範囲にあるピーク値Icと、F1sのスペクトルの680eV以上、685eV未満の範囲になるピーク値Idとの比であるIc/Idの値が0.50以上、2.20未満である、
請求項4記載の電気化学キャパシタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010232176 | 2010-10-15 | ||
JP2010232176 | 2010-10-15 | ||
PCT/JP2011/005759 WO2012049856A1 (ja) | 2010-10-15 | 2011-10-14 | 電気化学キャパシタ用電極とそれを用いた電気化学キャパシタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012049856A1 JPWO2012049856A1 (ja) | 2014-02-24 |
JP6019400B2 true JP6019400B2 (ja) | 2016-11-02 |
Family
ID=45938097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012538579A Active JP6019400B2 (ja) | 2010-10-15 | 2011-10-14 | 電気化学キャパシタ用電極とそれを用いた電気化学キャパシタ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8988858B2 (ja) |
JP (1) | JP6019400B2 (ja) |
CN (1) | CN103168333B (ja) |
WO (1) | WO2012049856A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD758328S1 (en) * | 2012-12-18 | 2016-06-07 | Jm Energy Corporation | Lithium ion capacitor |
WO2014163204A1 (ja) * | 2013-04-05 | 2014-10-09 | ルビコン株式会社 | 固体電解コンデンサ及び固体電解コンデンサ用外装ケース |
US10707526B2 (en) | 2015-03-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
GB201616662D0 (en) | 2016-09-30 | 2016-11-16 | Morgan Advanced Materials Plc | Inorganic Fibre compositions |
JP7010350B1 (ja) * | 2020-09-30 | 2022-01-26 | 日本ケミコン株式会社 | 陰極体及び電解コンデンサ |
JP7010351B1 (ja) * | 2020-09-30 | 2022-01-26 | 日本ケミコン株式会社 | 陰極体及び電解コンデンサ |
DE112022001185T5 (de) * | 2021-02-25 | 2023-12-21 | Panasonic Intellectual Property Management Co., Ltd. | Elektrochemische Vorrichtung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008501214A (ja) * | 2004-03-16 | 2008-01-17 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ インコーポレイテッド | スズベースの負極材料を備えたバッテリ |
JP2010034071A (ja) * | 2004-05-10 | 2010-02-12 | Nippon Shokubai Co Ltd | 電解液材料 |
JP2010153560A (ja) * | 2008-11-25 | 2010-07-08 | Sanyo Chem Ind Ltd | 第4級アンモニウム塩電解質を用いた電解液および電気化学素子 |
JP2010232574A (ja) * | 2009-03-30 | 2010-10-14 | Fuji Heavy Ind Ltd | 蓄電デバイスおよびその製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214281A (ja) | 1982-06-08 | 1983-12-13 | Nippon Telegr & Teleph Corp <Ntt> | リチウム二次電池用非水電解液 |
JPH05195221A (ja) | 1991-09-27 | 1993-08-03 | Toppan Printing Co Ltd | 真空成膜装置 |
JP3546597B2 (ja) | 1996-06-05 | 2004-07-28 | ソニー株式会社 | 非水電解液電池 |
KR100473433B1 (ko) * | 2000-07-17 | 2005-03-08 | 마쯔시다덴기산교 가부시키가이샤 | 비수전해액 및 그것을 포함하는 비수전해액전지 및 전해콘덴서 |
EP2565886A1 (en) | 2004-05-10 | 2013-03-06 | Nippon Shokubai Co., Ltd. | Material for electrolytic solution, ionic material-containing composition and use thereof |
EP1905740A4 (en) * | 2005-05-27 | 2010-03-17 | Sumitomo Chemical Co | ELECTRIC DOUBLE-LAYER CONDENSER |
JP4732072B2 (ja) | 2005-08-30 | 2011-07-27 | 富士重工業株式会社 | 捲回型リチウムイオンキャパシタ |
JP2008117891A (ja) * | 2006-11-02 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 電気化学エネルギー蓄積デバイス |
JP2008120610A (ja) * | 2006-11-09 | 2008-05-29 | Sumitomo Chemical Co Ltd | 活性炭およびその製造方法 |
US8422199B2 (en) * | 2009-02-16 | 2013-04-16 | Panasonic Corporation | Electrolyte solution and electrochemical capacitor using same |
EP2500921A4 (en) * | 2009-11-13 | 2015-09-09 | Panasonic Ip Man Co Ltd | ELECTROCHEMICAL CAPACITOR AND ELECTRODE USED THEREIN |
US20120276445A1 (en) * | 2010-10-27 | 2012-11-01 | U.S. Government As Represented By The Secretary Of The Army | Pure forms of lithium borate salts and the process producing such forms |
-
2011
- 2011-10-14 US US13/821,262 patent/US8988858B2/en active Active
- 2011-10-14 WO PCT/JP2011/005759 patent/WO2012049856A1/ja active Application Filing
- 2011-10-14 JP JP2012538579A patent/JP6019400B2/ja active Active
- 2011-10-14 CN CN201180049682.XA patent/CN103168333B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008501214A (ja) * | 2004-03-16 | 2008-01-17 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ インコーポレイテッド | スズベースの負極材料を備えたバッテリ |
JP2010034071A (ja) * | 2004-05-10 | 2010-02-12 | Nippon Shokubai Co Ltd | 電解液材料 |
JP2010153560A (ja) * | 2008-11-25 | 2010-07-08 | Sanyo Chem Ind Ltd | 第4級アンモニウム塩電解質を用いた電解液および電気化学素子 |
JP2010232574A (ja) * | 2009-03-30 | 2010-10-14 | Fuji Heavy Ind Ltd | 蓄電デバイスおよびその製造方法 |
Non-Patent Citations (1)
Title |
---|
JPN6016031106; LEE Jyh-Tsung, WU Mao-Sung, WANG Fu-Ming, LIN Yueh-Wei, BAI Meng-Yi, CHIANG Pin-Chi Julia: 'Effects of Aromatic Ester as Propylene Carbonate-Based Electrolyte Additives in Lithium-Ion Batterie' J Electrochem Soc Vol.152, No.9, 2005, Page.A1837-A1843, The Electroche࿴ * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012049856A1 (ja) | 2014-02-24 |
US8988858B2 (en) | 2015-03-24 |
CN103168333A (zh) | 2013-06-19 |
WO2012049856A1 (ja) | 2012-04-19 |
CN103168333B (zh) | 2016-01-27 |
US20130163148A1 (en) | 2013-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6019400B2 (ja) | 電気化学キャパシタ用電極とそれを用いた電気化学キャパシタ | |
JP5873971B2 (ja) | 電気化学キャパシタおよびそれに用いられる電極 | |
WO2007052742A1 (ja) | 蓄電素子 | |
US20190103233A1 (en) | Electric double layer capacitor | |
JP2012004491A (ja) | 蓄電デバイス | |
JP2010287641A (ja) | 蓄電デバイス | |
JP6757894B2 (ja) | 電気化学デバイスの製造方法および電気化学デバイス | |
WO2013146464A1 (ja) | 電極材料、及びこの電極材料を用いたキャパシタ、二次電池 | |
US9218912B2 (en) | Electrochemical capacitor | |
JP2012089823A (ja) | リチウムイオンキャパシタ及びその製造方法 | |
JP2012064820A (ja) | リチウムイオンキャパシタの製造方法 | |
JP6326632B2 (ja) | キャパシタ用電極およびそれを用いたキャパシタ | |
EP3109877A1 (en) | Capacitor and method for charging and discharging same | |
JP5810271B2 (ja) | 電気化学キャパシタの製造方法およびそれを用いて製造された電気化学キャパシタ | |
JP2010262968A (ja) | 電気化学キャパシタとその製造方法 | |
JP2016164948A (ja) | キャパシタ用正極およびキャパシタの製造方法ならびにキャパシタ | |
KR20200053186A (ko) | 고온특성 향상을 위한 첨가제가 적용된 수계 전해액을 포함하는 단위 셀 및 이를 이용하는 에너지 저장 디바이스 | |
JP5306578B2 (ja) | 電気化学キャパシタ及びその製造方法 | |
JP6922209B2 (ja) | 蓄電デバイス | |
KR20170113910A (ko) | 리튬 이온 커패시터 | |
JP2009218160A (ja) | 二次電池、及びその製造方法 | |
JP2019102666A (ja) | キャパシタ及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20141006 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141007 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160112 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20160518 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160823 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160905 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6019400 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |