CN109637846A - A kind of high voltage plane supercapacitor and preparation method thereof - Google Patents
A kind of high voltage plane supercapacitor and preparation method thereof Download PDFInfo
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- CN109637846A CN109637846A CN201811492487.4A CN201811492487A CN109637846A CN 109637846 A CN109637846 A CN 109637846A CN 201811492487 A CN201811492487 A CN 201811492487A CN 109637846 A CN109637846 A CN 109637846A
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- supercapacitor
- high voltage
- preparation
- voltage plane
- electrode
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 23
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 22
- 239000007772 electrode material Substances 0.000 claims abstract description 17
- -1 oxide Chemical compound 0.000 claims abstract description 13
- 238000007639 printing Methods 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 10
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 150000004767 nitrides Chemical class 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 18
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 16
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 16
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000007650 screen-printing Methods 0.000 claims description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 4
- 150000004692 metal hydroxides Chemical class 0.000 claims description 4
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 4
- 239000002048 multi walled nanotube Substances 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 3
- SKKMWRVAJNPLFY-UHFFFAOYSA-N azanylidynevanadium Chemical compound [V]#N SKKMWRVAJNPLFY-UHFFFAOYSA-N 0.000 claims description 3
- INPLXZPZQSLHBR-UHFFFAOYSA-N cobalt(2+);sulfide Chemical compound [S-2].[Co+2] INPLXZPZQSLHBR-UHFFFAOYSA-N 0.000 claims description 3
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 3
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 3
- 229920000767 polyaniline Polymers 0.000 claims description 3
- 229920000128 polypyrrole Polymers 0.000 claims description 3
- 229920000123 polythiophene Polymers 0.000 claims description 3
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 2
- 238000010146 3D printing Methods 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- WETWJCDKMRHUPV-UHFFFAOYSA-N Chloride-Acetic acid Natural products CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- WJGAPUXHSQQWQF-UHFFFAOYSA-N acetic acid;hydrochloride Chemical compound Cl.CC(O)=O WJGAPUXHSQQWQF-UHFFFAOYSA-N 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 claims description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000007641 inkjet printing Methods 0.000 claims description 2
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 claims description 2
- 238000007648 laser printing Methods 0.000 claims description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000000123 paper Substances 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000002109 single walled nanotube Substances 0.000 claims description 2
- 239000000661 sodium alginate Substances 0.000 claims description 2
- 235000010413 sodium alginate Nutrition 0.000 claims description 2
- 229940005550 sodium alginate Drugs 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims 1
- PANBYUAFMMOFOV-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [Na].OS(O)(=O)=O PANBYUAFMMOFOV-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000000840 electrochemical analysis Methods 0.000 description 5
- 239000011245 gel electrolyte Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- REDJHYOGNNCVEJ-UHFFFAOYSA-N but-3-enoic acid;hydrochloride Chemical compound Cl.OC(=O)CC=C REDJHYOGNNCVEJ-UHFFFAOYSA-N 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 150000002085 enols Chemical class 0.000 description 2
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229940117958 vinyl acetate Drugs 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- 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
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- 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
- H01G11/26—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, 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
- H01G11/66—Current collectors
- H01G11/72—Current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- 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
- H01G11/84—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention discloses a kind of high voltage plane supercapacitors and preparation method thereof, specially using the dispersion containing electrode material (graphene, carbon nanotube, polymer, oxide, hydroxide, sulfide and nitride etc.) and additive as ink, using the method for printing, the plane supercapacitor with high voltage is prepared out in any dielectric base previous step method.The integration system that resulting plane supercapacitor realizes electrode, collector and connector is standby and the series connection of multiple plane supercapacitors is integrated, with high output voltage, it can be combined as its power source with printable electronic device, had a vast market foreground.
Description
Technical field
The invention belongs to energy storage fields, and in particular to a kind of high voltage plane supercapacitor and its preparation side
Method.
Background technique
Supercapacitor is a kind of energy storage device of rising in recent years, relative to common lithium ion battery, its tool
Have the advantages that power density is high, charge/discharge speed is fast, the service life is long.But it is generally limited to operating voltage (water in actual use
1.0V is generally below in system), it is difficult to reach the demand of electronic device normal work.It therefore, often will be multiple super by means of conducting wire
Capacitor, which is together in series, improves operating voltage.But the introducing of conducting wire makes whole process become complicated, and can reduce super
The specific capacity and energy density of grade capacitor.In addition, conducting wire connection in many places will be greatly reduced the integraty of entire device, it is unfavorable for
Its further with the integrated application of electronic device.So being badly in need of developing new production method, while realizing the system of supercapacitor
Standby and series connection.
Traditional supercapacitor is stacked gradually by collector, electrode, diaphragm, electrode, collector and is constituted, and interface is more,
Step is complicated when being connected, and interfacial separation easily occurs during bending, is unfavorable for as the following flexible electronic device
Power source.In contrast, the collector of plane supercapacitor, electrode, electrolyte, diaphragm are all on the same base, delay
The segregative problem in bending process median surface has been solved, has been also easier to connect between device, has been conducive to construct high voltage, flexibility
The supercapacitor of change.
The method for preparing plane supercapacitor at present mainly has the side such as photoetching, mask aided filter, laser writing
Method, but have the shortcomings that be difficult to scale, at high cost.Based on this, the invention discloses one kind to prepare in any dielectric base
The method of the plane supercapacitor of high voltage.Specially with containing electrode material, (graphene, carbon nanotube, fake capacitance are poly-
Close object, metal oxide, metal hydroxides, metal sulfide, metal nitride etc.) dispersion liquid be ink, using printing
Method, prepare the connector between the electrode, collector and capacitor of supercapacitor simultaneously in any dielectric base, one
Step realizes the preparation and series connection of plane supercapacitor, obtained device high voltage and flexibility, can be used as wearable electronic device
The power source of part, has broad application prospects.
Summary of the invention
The problems such as, step of connecting complexity low for voltage existing for supercapacitor, flexible difference, the present invention is intended to provide one
The method that kind prepares the plane flexible super capacitor of high voltage in any dielectric base, to meet wearable electronic
For the demand of power source.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows:
The plane supercapacitor of high voltage is prepared in any dielectric base, specifically includes the following steps:
(1) with the electrode material of supercapacitor, the additive and suitable dispersing agent for adjusting viscosity are raw material with guidance
Electric ink prepares the electrode, collector and connection of supercapacitor using the method for printing simultaneously in any dielectric base
Body.
(2) high tension super capacitor is prepared by cascaded structure design on a dielectric base, according to series connection monomer number
Difference, adjust the output voltage of supercapacitor；
(3) electrolyte, fixture body fractionation sky are coated in electrode section, prepares high voltage plane supercapacitor.
Electrode material in the step (1) is graphene, carbon nanotube, fake capacitance polymer, metal oxide, metal
One or more of hydroxide, metal sulfide, metal nitride.The graphene is electrochemical stripping graphite
Alkene, chemical vapor deposition graphene, redox graphene, liquid phase removing graphene, organic synthesis graphene and containing graphene
One or more of composite material；The carbon nanotube is one of single-walled carbon nanotube, multi-walled carbon nanotube
Or two kinds；The fake capacitance polymer is polyaniline, polypyrrole, polythiophene, polyethylene dioxythiophene: in polystyrolsulfon acid
It is one or more kinds of；The metal oxide is manganese dioxide, in ruthenium-oxide, iron oxide, cobalt oxide, molybdenum oxide, niobium oxide
One or more；The metal hydroxides is one or both of cobalt hydroxide, nickel hydroxide, iron oxide hydroxide
More than；The metal sulfide is one or both of molybdenum sulfide, cobalt sulfide；The metal nitride is vanadium nitride, nitridation
One or both of niobium.
Additive is conductive black, sodium alginate, polytetrafluoroethylene (PTFE), carboxymethyl cellulose, butylbenzene rubber in the step (1)
One or more of glue, polyvinyl chloride vinylacetate, Kynoar.
Dispersion liquid is water, methanol, ethyl alcohol, isopropanol, n-butanol, ethylene glycol, acetone, cyclohexanone, two in the step (1)
One or more of methyl sulfoxide, dimethylbenzene, N,N-dimethylformamide, N-Methyl pyrrolidone, dibasic ester.It is excellent
Selecting dispersion liquid is isopropanol, N,N-dimethylformamide, N-Methyl pyrrolidone, dibasic ester.
The dielectric base includes A4 paper, polyethylene terephthalate, nylon membrane, silk cloth, non-woven fabrics, glass
Glass, surface have the mixing of one or more of silicon wafer of silicon dioxide layer.
In the step (1) printing process include inkjet printing, silk-screen printing, spraying printing, laser printing, in 3D printing
One or more.
Electrode material concentration in ink is 0.01~100mg mL-1；The matter of the electrode material and additive
Amount ratio is 0.5~50:1, and preferred scope is 5~30:1；The solid content of the ink is 0.1%~70%, and preferred scope exists
1%~50%.The graphene is having a size of 0.1~100 μm, and preferred scope is 1~10 μm, with a thickness of 0.7~5.0nm, preferably
Range is 0.7~3nm.The carbon nanotube diameter be 0.5~100nm, preferred scope be 0.5~20nm, length be 0.1~
300 μm, preferred scope is 1~100 μm.Electrode material concentration is 0.1~100mg mL in the graphene ink-1, preferred model
It encloses for 1~10mg mL-1.Electrode material concentration is 0.1~100mg mL in the carbon nanotube ink-1, preferred scope be 1~
10mg mL-1.The polyaniline, polypyrrole, polythiophene, polyethylene dioxythiophene: active material is dense in polystyrolsulfon acid ink
Degree is 0.1~100mg mL-1, preferred scope is 1~10mg mL-1.The manganese dioxide, ruthenium-oxide, cobalt hydroxide, hydroxide
Nickel, molybdenum oxide, molybdenum sulfide, cobalt sulfide, vanadium nitride, active material concentration is 0.1~100mg mL in niobium nitride ink-1, preferably
Range is 1~5mg mL-1。
The graphene is having a size of 0.1~200 μm, with a thickness of 0.7~5.0nm；Carbon nanotube diameter be 0.5~
100nm, length are 0.1~300 μm.
The electrode of the supercapacitor be line segment shape, bar shaped, interdigital, digital shape, alphabetical shape, in circular concentric
One or more, the area of single electrode is at 10 μm2~20cm2, preferred scope 1mm2~1cm2；Electrode, collector and
Body thickness is connected in 100nm~500 μm, preferred scope is 0.5~50 μm.
The difference of the series connection number of the supercapacitor, output voltage is adjustable between 1-10000V.
The two poles of the earth electrode material of the supercapacitor is identical or different；The supercapacitor obtained when electrode material is identical
Referred to as symmetric form supercapacitor, the supercapacitor that material does not obtain simultaneously are known as asymmetrical type supercapacitor.
The electrode and connector of single supercapacitor are either straight line, is also possible to broken line or bending in described
, be conducive to design device of different shapes, it is convenient integrated from different flexible wearable devices, adapt to the need of different scenes
It asks.
The two poles of the earth electrode material of supercapacitor in the step (2) is identical or different.What is obtained when material is identical is super
Grade capacitor is known as symmetric form supercapacitor, and the supercapacitor that material does not obtain simultaneously is known as asymmetrical type super capacitor
Device.
Supercapacitor in the step (2), according to series connection number difference, output voltage can 1-10000V it
Between adjust.
Electrolyte in the step (3) include water system (acid, alkalinity, neutral), organic system, ionic liquid system liquid,
Gel and solid-state electrolytic solution, specially sulfuric acid solution, phosphoric acid solution, sodium hydroxide solution, potassium hydroxide solution, sodium sulphate are molten
Liquid, sulfuric acid/polyvinyl alcohol, phosphoric acid/polyvinyl alcohol, lithium chloride/polyvinyl alcohol, potassium hydroxide/polyvinyl alcohol, sodium sulphate/poly- second
Enol, potassium chloride/polyacrylic acid potassium, sodium sulphate/polyacrylic acid potassium, sodium sulphate/polyvinylpyrrolidone, lithium perchlorate/poly- second
Enol, 1- ethyl-3-methylimidazole hexafluorophosphate/Kynoar etc., preferably electrolyte be sulfuric acid/polyvinyl alcohol, phosphoric acid/
Polyvinyl alcohol, lithium chloride/polyvinyl alcohol, 1- ethyl-3-methylimidazole hexafluorophosphate/Kynoar.
A kind of integrated high voltage plane supercapacitor, the high voltage plane supercapacitor pass through multiple lists
Only supercapacitor connects to obtain comprising the connection between multiple individual plane supercapacitors and supercapacitor
Body；The independent plane supercapacitor has discontinuous patterned anode and cathode；Wherein, n supercapacitor
When series connection respectively by the 1st anode and the 2nd cathode, the 2nd anode and the 3rd cathode ..., (n-1)th just
Pole is connected with n-th of cathode by conduction connector；Wherein, the number of supercapacitor when n refers to series connection.
Advantages of the present invention:
1. the present invention realizes plane super capacitor electrode in any dielectric base previous step method using the method for printing
The integration system of pole, collector and connector is standby and the series connection of multiple plane supercapacitors.
2. the plane supercapacitor output voltage with higher that the present invention produces, and by supercapacitor
The control for number of connecting, the output voltage of adjustable supercapacitor.
3. the preparation method of the plane supercapacitor for the high voltage that the present invention produces is simple, low in cost, it is suitble to
Carry out large-scale production.
4. the plane supercapacitor for the high voltage that the present invention produces uses stone compared to traditional supercapacitor
The materials such as black alkene are used as collector, electrode active material and connector simultaneously, simplify device preparation, concatenated process flow,
Also reduce the weight and volume of device itself.
5. the plane supercapacitor for the high voltage that the present invention produces has good flexibility, bending process is avoided
The phenomenon that multiple solutions separation of middle appearance, power supply can be provided for flexible wearable electronic product.
6. the present invention in different dielectric bases, is manufactured that the plane supercapacitor of high voltage, but the present invention
It is not limited only to the plane supercapacitor of high voltage, can be applied to the other energy storage devices of such as battery, also to prepare it
He provides feasible scheme by the plane energy storage device of high voltage, has universality.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
What Fig. 1 made on glass is filled by the cyclic voltammetry curve and constant current of 4 concatenated devices of bar shaped supercapacitor
Discharge curve.
What Fig. 2 made on PET is filled by the cyclic voltammetry curve and constant current of 10 concatenated devices of bar shaped supercapacitor
Discharge curve.
Fig. 3 made on PET by the concatenated device schematic diagram of 130 bar shaped supercapacitors.
The cyclic voltammetry curve by 130 concatenated devices of bar shaped supercapacitor and constant current that Fig. 4 makes on PET
Charging and discharging curve.
Specific embodiment
It elaborates combined with specific embodiments below to the method for the present invention, the present embodiment is before technical solution of the present invention
It puts and is implemented, but protection scope of the present invention is not limited to following embodiments.
Embodiment 1
The graphene of intercalation stripping, conductive black are sufficiently mixed to obtain the two mixture with mass ratio 7:3, then passed through
Said mixture is dispersed in the dibasic ester dissolved with polyvinyl chloride vinylacetate by ball-milling method, wherein mixture, polychlorostyrene second
The mass ratio of alkene vinylacetate and dibasic ester is 1:1:9, electrically conductive ink of the dispersions obtained system as silk-screen printing.Design
Screen printing screens, screen portion are 4 connectors between stripe device and device, and the length of stripe device single electrode is
1cm, width 0.6mm, spacing 1mm, connection body length are 6mm, width 4mm.When silk-screen printing, glass is placed in halftone
At lower about 5mm, electrically conductive ink is coated in halftone one end blank space, and ink is then scraped net with the speed of about 3cm/s using scraper
Glass is then dried 12h at 100 DEG C on glass by the version other end, the screen deposition that ink is squeezed through halftone therebetween,
Phosphoric acid/polyvinyl alcohol gel electrolyte is finally coated at electrode.To get to 4 bar shaped super capacitors after liquid to be electrolysed solidification
The concatenated device of device.
The electro-chemical test of Fig. 1 shows that the Tandem devices obtained on glass have ideal chemical property, and can be with
The voltage of supercapacitor is improved by series connection.
Embodiment 2
The graphene of liquid phase removing, conductive black are sufficiently mixed with mass ratio 7:3 and uniformly obtain the two mixture, then
Mixture is dispersed in the dibasic ester dissolved with polyvinyl chloride vinylacetate by ball-milling method, wherein mixture, polychlorostyrene second
The mass ratio of alkene vinylacetate and dibasic ester is 1:1:9, the electrically conductive ink by dispersions obtained system as silk-screen printing.If
Screen printing screens are counted, screen portion is the supercapacitor that 10 stripe devices are connected, stripe device single electrode
Length is 1cm, width 0.6mm, spacing 1mm, and connection body length is 6mm, width 4mm.When silk-screen printing, PET is set
Under halftone at about 5mm, electrically conductive ink is coated in halftone one end blank space, then using scraper with the speed of about 3cm/s by ink
The halftone other end is scraped, then the screen deposition that ink is squeezed through halftone therebetween dries PET on PET at 100 DEG C
12h finally coats phosphoric acid/polyvinyl alcohol gel electrolyte, to get super to 10 bar shapeds after liquid solidification to be electrolysed at electrode
The concatenated supercapacitor of capacitor.
The electro-chemical test of Fig. 2 shows that the integrated supercapacitor obtained on PET has good series connection behavior,
The high voltage of output 8V can be stablized.Meanwhile the use of PET base further shows that this printing technology can be applied to not
Same dielectric base
Embodiment 3
Redox graphene, conductive black are sufficiently mixed with mass ratio 9:1 and uniformly obtain mixture, then passes through ball
Mixture is dispersed in the dibasic ester dissolved with polyvinyl chloride vinylacetate by mill method, wherein mixture, polyvinyl chloride acetic acid second
The mass ratio of enester and dibasic ester is 1:1:9, the electrically conductive ink by dispersions obtained system as silk-screen printing.Design screen printing
Brush halftone, screen portion are the supercapacitor that 130 stripe devices are connected, and the length of stripe device single electrode is
1cm, width 0.6mm, spacing 1mm, connection body length be 6mm, width 4mm, as shown in Figure 3.It, will when silk-screen printing
PET is placed under halftone at about 5mm, and electrically conductive ink is coated in halftone one end blank space, then will with the speed of about 3cm/s using scraper
Ink scrapes the halftone other end, and ink is squeezed through the screen deposition of halftone on PET therebetween, then by PET at 100 DEG C
12h is dried, phosphoric acid/polyvinyl alcohol gel electrolyte is finally coated at electrode, to get to by 130 after liquid solidification to be electrolysed
The concatenated supercapacitor of stripe device, as shown in Figure 3.
What the electro-chemical test of Fig. 4 showed to obtain on PET is had by 130 concatenated supercapacitors of stripe device
The output voltage of superelevation can be combined as its power source with the electronic device of high voltage is needed.
Embodiment 4
Multi-walled carbon nanotube, Kynoar are sufficiently mixed to obtain the two mixture with mass ratio 9:1, by mixture point
It dissipates in N-Methyl pyrrolidone, the mass ratio of mixture and N-Methyl pyrrolidone is 1:8, regard dispersions obtained system as silk
The electrically conductive ink of wire mark brush.Screen printing screens are designed, screen portion is the supercapacitor that 3 linear devices in series obtain,
The length of linear device single electrode is 1cm, width 1mm, spacing 1mm, and connection body length is 6mm, width 1mm.Silk
When wire mark brush, PET is placed under halftone at about 5mm, ink is coated in halftone one end blank space, then using scraper with about 3cm/s
Speed ink is scraped into the halftone other end, ink is squeezed through the screen deposition of halftone on PET therebetween, then by PET
Dry 12h at 100 DEG C, phosphoric acid/polyvinyl alcohol gel electrolyte finally coated at electrode, after liquid to be electrolysed solidification to get
To by 3 concatenated supercapacitors of stripe device.The super electricity by 3 linear devices in series that electro-chemical test shows
Container has the operating voltage of 2.4V.
Embodiment 5
Multi-walled carbon nanotube, Kynoar are sufficiently mixed to obtain the two mixture, mixture dispersion with mass ratio 9:1
In N-Methyl pyrrolidone, the mass ratio of mixture and N-Methyl pyrrolidone is 1:8, regard dispersions obtained system as silk screen
The electrically conductive ink of printing.Screen printing screens are designed, screen portion is the supercapacitor that 3 concentric circles devices in series obtain,
Concentric circles device inner circle radius is 4mm, and outer ring radius is 6mm, and spacing 2mm, connector is rectangle, length 1cm, width
For 2mm.When silk-screen printing, nonwoven is arranged under halftone at about 5mm, ink is coated in halftone one end blank space, then using scraping
Ink is scraped the halftone other end with the speed of about 3cm/s by knife, and ink is squeezed through the screen deposition of halftone in nonwoven therebetween
On cloth, non-woven fabrics is then dried into 12h at 100 DEG C, 1- ethyl-3-methylimidazole tetrafluoro boric acid is finally coated at electrode
Salt/Kynoar gel electrolyte, 100 DEG C of vacuum drying 12h are to get the super electricity arrived by 3 circular concentric devices in series
Container.
Work electricity of the supercapacitor by 3 circular concentric devices in series that electro-chemical test shows with 7.5V
Pressure, the supercapacitor for showing that printing obtains can be in different electrolyte kind steady operations.
Claims (14)
1. a kind of preparation method of high voltage plane supercapacitor, specifically includes the following steps:
(1) with the electrode material of supercapacitor, the additive and dispersing agent for adjusting viscosity are that raw material prepares electrically conductive ink, are used
The method of printing prepares the electrode, collector and connector of supercapacitor simultaneously in any dielectric base；
(2) high tension super capacitor is prepared by cascaded structure design on a dielectric base, not according to series connection monomer number
Together, the output voltage of supercapacitor is adjusted；
(3) electrolyte, fixture body fractionation sky are coated in electrode section, prepares high voltage plane supercapacitor.
2. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the step
(1) electrode material in is graphene, carbon nanotube, fake capacitance polymer, metal oxide, metal hydroxides, metal sulphur
One or more of compound, metal nitride.
3. the preparation method of high voltage plane supercapacitor according to claim 2, it is characterised in that: the graphite
Alkene is electrochemical stripping graphene, chemical vapor deposition graphene, redox graphene, liquid phase removing graphene, You Jihe
At one or more of graphene and the composite material of containing graphene；
The carbon nanotube is one or both of single-walled carbon nanotube, multi-walled carbon nanotube；
The fake capacitance polymer is polyaniline, polypyrrole, polythiophene, polyethylene dioxythiophene: one in polystyrolsulfon acid
Kind is two or more；
The metal oxide is one or both of manganese dioxide, ruthenium-oxide, iron oxide, cobalt oxide, molybdenum oxide, niobium oxide
More than；
The metal hydroxides is one or more of cobalt hydroxide, nickel hydroxide, iron oxide hydroxide；
The metal sulfide is one or both of molybdenum sulfide, cobalt sulfide；
The metal nitride is one or both of vanadium nitride, niobium nitride.
4. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the step
(1) additive is conductive black sodium alginate, polytetrafluoroethylene (PTFE), carboxymethyl cellulose, butadiene-styrene rubber, polyvinyl chloride acetic acid second in
One or more of enester, Kynoar.
5. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the step
(1) in dispersion liquid be water, methanol, ethyl alcohol, isopropanol, n-butanol, ethylene glycol, acetone, cyclohexanone, dimethyl sulfoxide, dimethylbenzene,
One or more of N,N-dimethylformamide, N-Methyl pyrrolidone, dibasic ester.
6. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: described is exhausted
Edge substrate includes that A4 paper, polyethylene terephthalate, nylon membrane, silk cloth, non-woven fabrics, glass, surface have silica
The mixing of one or more of silicon wafer of layer.
7. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the step
(1) in printing process include inkjet printing, silk-screen printing, spraying printing, laser printing, one or both of 3D printing with
On.
8. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the electricity
Material concentration in ink in pole is 0.01~100mg mL-1；The mass ratio of the electrode material and additive is 0.5~50:
1；The solid content of the ink is 0.1%~70%.
9. the preparation method of high voltage plane supercapacitor according to claim 2, it is characterised in that: the stone
Black alkene is having a size of 0.1~200 μm, with a thickness of 0.7~5.0nm；Carbon nanotube diameter is 0.5~100nm, and length is 0.1~300
μm。
10. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: described super
The electrode of grade capacitor be one or both of line segment shape, bar shaped, interdigital, digital shape, alphabetical shape, circular concentric with
On, the area of single electrode is at 10 μm2~20cm2, electrode, collector and connection body thickness are in 100nm~500 μm.
11. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: described super
The difference of the series connection number of grade capacitor, output voltage is adjustable between 1-10000V.
12. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: described super
The two poles of the earth electrode material of grade capacitor is identical or different；It is super that the supercapacitor obtained when electrode material is identical is known as symmetric form
Capacitor, the supercapacitor that material does not obtain simultaneously are known as asymmetrical type supercapacitor.
13. the preparation method of high voltage plane supercapacitor described in accordance with the claim 1, it is characterised in that: the step
Suddenly electrolyte is sulfuric acid solution, phosphoric acid solution, sodium hydroxide solution, potassium hydroxide solution, metabisulfite solution, sulfuric acid/poly- in (3)
Vinyl alcohol, phosphoric acid/polyvinyl alcohol, potassium hydroxide/polyvinyl alcohol, lithium chloride/polyvinyl alcohol, potassium chloride/polyacrylic acid potassium, sulfuric acid
Sodium/polyacrylic acid potassium, sodium sulphate/polyvinylpyrrolidone, lithium perchlorate/polyvinyl alcohol, sodium sulphate/polyvinyl alcohol, 1- ethyl-
One or more of 3- methylimidazole hexafluorophosphate/Kynoar etc..
14. a kind of integrated high voltage plane supercapacitor prepared using any one of claim 1-13, special
Sign is: the high voltage plane supercapacitor connects to obtain by multiple independent supercapacitors comprising Duo Gedan
Connector between only plane supercapacitor and supercapacitor；The independent plane supercapacitor, which has, not to be connected
Continuous patterned anode and cathode；Wherein, respectively by the negative of the 1st anode and the 2nd when the series connection of n supercapacitor
Pole, the 2nd anode and the 3rd cathode ..., (n-1)th anode and n-th of cathode be connected by conduction connector；
Wherein, the number of supercapacitor when n refers to series connection.
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