KR20200033704A - 수계 전해질을 포함하는 아연 이온 이차전지 - Google Patents
수계 전해질을 포함하는 아연 이온 이차전지 Download PDFInfo
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- KR20200033704A KR20200033704A KR1020180163484A KR20180163484A KR20200033704A KR 20200033704 A KR20200033704 A KR 20200033704A KR 1020180163484 A KR1020180163484 A KR 1020180163484A KR 20180163484 A KR20180163484 A KR 20180163484A KR 20200033704 A KR20200033704 A KR 20200033704A
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- secondary battery
- zinc ion
- ion secondary
- acetate
- aqueous electrolyte
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- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000011244 liquid electrolyte Substances 0.000 title 1
- 239000011701 zinc Substances 0.000 claims abstract description 44
- 239000003792 electrolyte Substances 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 239000007774 positive electrode material Substances 0.000 claims abstract description 17
- 239000007773 negative electrode material Substances 0.000 claims abstract description 12
- 239000003125 aqueous solvent Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 7
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 13
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 claims description 13
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- KRGPXXHMOXVMMM-CIUDSAMLSA-N (S,S,S)-nicotianamine Chemical compound [O-]C(=O)[C@@H]([NH3+])CC[NH2+][C@H](C([O-])=O)CC[NH+]1CC[C@H]1C([O-])=O KRGPXXHMOXVMMM-CIUDSAMLSA-N 0.000 claims description 6
- JHALWMSZGCVVEM-UHFFFAOYSA-N 2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]acetic acid Chemical compound OC(=O)CN1CCN(CC(O)=O)CCN(CC(O)=O)CC1 JHALWMSZGCVVEM-UHFFFAOYSA-N 0.000 claims description 6
- FTEDXVNDVHYDQW-UHFFFAOYSA-N BAPTA Chemical compound OC(=O)CN(CC(O)=O)C1=CC=CC=C1OCCOC1=CC=CC=C1N(CC(O)=O)CC(O)=O FTEDXVNDVHYDQW-UHFFFAOYSA-N 0.000 claims description 6
- WDLRUFUQRNWCPK-UHFFFAOYSA-N Tetraxetan Chemical compound OC(=O)CN1CCN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1 WDLRUFUQRNWCPK-UHFFFAOYSA-N 0.000 claims description 6
- PZZHMLOHNYWKIK-UHFFFAOYSA-N eddha Chemical compound C=1C=CC=C(O)C=1C(C(=O)O)NCCNC(C(O)=O)C1=CC=CC=C1O PZZHMLOHNYWKIK-UHFFFAOYSA-N 0.000 claims description 6
- YFHXZQPUBCBNIP-UHFFFAOYSA-N fura-2 Chemical compound CC1=CC=C(N(CC(O)=O)CC(O)=O)C(OCCOC=2C(=CC=3OC(=CC=3C=2)C=2OC(=CN=2)C(O)=O)N(CC(O)=O)CC(O)=O)=C1 YFHXZQPUBCBNIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- KRGPXXHMOXVMMM-UHFFFAOYSA-N nicotianamine Natural products OC(=O)C(N)CCNC(C(O)=O)CCN1CCC1C(O)=O KRGPXXHMOXVMMM-UHFFFAOYSA-N 0.000 claims description 6
- GXVUZYLYWKWJIM-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanamine Chemical compound NCCOCCN GXVUZYLYWKWJIM-UHFFFAOYSA-N 0.000 claims description 5
- FYIHPNCKLYPALH-UHFFFAOYSA-N 2-[2-(2-aminophenoxy)ethenoxy]aniline Chemical compound NC1=CC=CC=C1OC=COC1=CC=CC=C1N FYIHPNCKLYPALH-UHFFFAOYSA-N 0.000 claims description 5
- WDLRUFUQRNWCPK-UHFFFAOYSA-J 2-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetate Chemical compound [O-]C(=O)CN1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 WDLRUFUQRNWCPK-UHFFFAOYSA-J 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 229910052701 rubidium Inorganic materials 0.000 claims description 5
- 229910052792 caesium Inorganic materials 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims 4
- MGFYIUFZLHCRTH-UHFFFAOYSA-K nitrilotriacetate(3-) Chemical compound [O-]C(=O)CN(CC([O-])=O)CC([O-])=O MGFYIUFZLHCRTH-UHFFFAOYSA-K 0.000 claims 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 description 24
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 239000008151 electrolyte solution Substances 0.000 description 10
- 239000005486 organic electrolyte Substances 0.000 description 10
- -1 hydrogen ions Chemical class 0.000 description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- QPCDCPDFJACHGM-UHFFFAOYSA-K pentetate(3-) Chemical compound OC(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O QPCDCPDFJACHGM-UHFFFAOYSA-K 0.000 description 7
- 238000007086 side reaction Methods 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 5
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021382 natural graphite Inorganic materials 0.000 description 3
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920005672 polyolefin resin Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007607 die coating method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007756 gravure coating Methods 0.000 description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SWVGZFQJXVPIKM-UHFFFAOYSA-N n,n-bis(methylamino)propan-1-amine Chemical compound CCCN(NC)NC SWVGZFQJXVPIKM-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 2
- 229940007718 zinc hydroxide Drugs 0.000 description 2
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
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- 230000002250 progressing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous 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
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
도 2a는 본 발명의 제조예 1에 사용된 수계 전해액의 입자 형상에 대한 SEM 사진을 나타낸 것다.
도 2b는 본 발명의 제조예 1에 따른 수계 전해액의 입자 형상 및 원소 분포에 대한 EDX 분석결과를 나타낸 것이다.
도 3a 및 도 3b는 제조예 1, 비교예 1-1 및 비교예 1-2에서 얻어진 아연 이온 반전지들의 충방전 특성을 및 사이클 횟수에 따른 방전용량을 각각 나타낸 그래프이다.
도 4는 제조예 1 내지 제조예 4에서 얻어진 아연 이온 반전지들의 충반전 특성을 나타낸 그래프이다.
110 : 음극 집전체
120 : 음극 활물질층
130 : 세퍼레이터
140 : 양극 활물질층
150 : 양극 집전체
160 : 전해질
Claims (12)
- 양극 활물질을 포함하는 양극;
음극 활물질을 포함하는 음극; 및
상기 양극과 상기 음극 사이에 배치되는 것으로, 수계 용매 및 금속염을 함유하는 수계 전해질을 포함하는 것으로,
상기 금속염의 조성은 하기의 화학식 1로 나타나는 것인 아연 이온 이차전지:
[화학식 1]
A - xZn·yM
상기 화학식 1에서,
A는 아미노폴리카복실레이트(aminopolycarboxylate)이고,
x는 1 내지 2이고,
y는 0 내지 3이고,
M은 알칼리 금속이다. - 청구항 1에 있어서,
상기 수계 용매는 물인 아연 이온 이차전지. - 청구항 1에 있어서,
상기 아미노폴리카복실레이트(aminopolycarboxylate)는 EDTA(ethylene diamine tetra acetate), DTPA(diethylene triamine penta acetate), EGTA(ethylene glycol-bis(β-aminoethyl ether)-N,N,N',N'-tetra acetate), IDA(2,2'-azanediyldiacetate), NTA(2,2',2''-nitrilotriacetate), BAPTA(1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetra acetate), DOTA(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetra acetate), NOTA, Fura-2, Nicotianamine, EDDHA(2-[2-[[2-Hydroxy-1-(2-hydroxyphenyl)-2-oxoethyl]amino]ethylamino]-2-(2-hydroxyphenyl)acetate)인 아연 이온 이차전지. - 청구항 1에 있어서,
상기 화학식 1에서 M은 Li, Na, K, Rb 또는 Cs인 아연 이온 이차전지. - 청구항 1에 있어서,
상기 금속염은 EDTA - Zn·2Na인 아연 이온 이차전지. - 청구항 1에 있어서,
상기 수계 전해질의 몰 농도는 1M 내지 2M인 아연 이온 이차전지. - 수계 용매 및 금속염을 함유하는 수계 전해질을 준비하는 단계;
양극, 세퍼레이터, 음극을 순서대로 적층하여 전극군을 형성하는 단계; 및
상기 전극군에 상기 수계 전해질을 함침시키는 단계를 포함하는 것으로,
상기 금속염의 조성은 하기의 화학식 1로 나타나는 것인 아연 이온 이차전지의 제조방법:
[화학식 1]
A - xZn·yM
상기 화학식 1에서,
A는 아미노폴리카복실레이트(aminopolycarboxylate)이고,
x는 1 내지 2이고,
y는 0 내지 3이고,
M은 알칼리 금속이다. - 청구항 7에 있어서,
상기 수계 용매는 물인 아연 이온 이차전지의 제조방법. - 청구항 7에 있어서,
상기 아미노폴리카복실레이트(aminopolycarboxylate)는 EDTA(ethylene diamine tetra acetate), DTPA(diethylene triamine penta acetate), EGTA(ethylene glycol-bis(β-aminoethyl ether)-N,N,N',N'-tetra acetate), IDA(2,2'-azanediyldiacetate), NTA(2,2',2''-nitrilotriacetate), BAPTA(1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetra acetate), DOTA(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetra acetate), NOTA, Fura-2, Nicotianamine, EDDHA(2-[2-[[2-Hydroxy-1-(2-hydroxyphenyl)-2-oxoethyl]amino]ethylamino]-2-(2-hydroxyphenyl)acetate)인 아연 이온 이차전지의 제조방법. - 청구항 7에 있어서,
상기 화학식 1에서 M은 Li, Na, K, Rb 또는 Cs인 아연 이온 이차전지의 제조방법. - 청구항 7에 있어서,
상기 금속염은 EDTA - Zn·2Na인 아연 이온 이차전지의 제조방법. - 청구항 7에 있어서,
상기 수계 전해질의 몰 농도는 1M 내지 2M인 아연 이온 이차전지의 제조방법.
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JP2018236379A JP7174998B2 (ja) | 2018-09-20 | 2018-12-18 | 水系電解質を含む亜鉛イオン二次電池 |
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CN115275399A (zh) * | 2022-08-30 | 2022-11-01 | 北京理工大学长三角研究院(嘉兴) | 电解液及使用其的水系锌离子电池 |
KR20230072749A (ko) | 2021-11-18 | 2023-05-25 | 한국생산기술연구원 | 아연이온 이차전지용 수계전해질 및 그를 포함하는 아연이온 이차전지 |
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WO2017070340A1 (en) * | 2015-10-21 | 2017-04-27 | Research Foundation Of The City University Of New York | Additive for increasing lifespan of rechargeable zinc-anode batteries |
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US4377625A (en) * | 1981-10-30 | 1983-03-22 | Duracell Inc. | Corrosion and hydrogen evolution inhibitors for current-producing cells having zinc anodes |
JPS62190664A (ja) * | 1986-02-17 | 1987-08-20 | Mitsui Toatsu Chem Inc | 亜鉛−沃素二次電池のデンドライト防止法 |
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KR20230072749A (ko) | 2021-11-18 | 2023-05-25 | 한국생산기술연구원 | 아연이온 이차전지용 수계전해질 및 그를 포함하는 아연이온 이차전지 |
CN115275399A (zh) * | 2022-08-30 | 2022-11-01 | 北京理工大学长三角研究院(嘉兴) | 电解液及使用其的水系锌离子电池 |
CN115275399B (zh) * | 2022-08-30 | 2024-05-28 | 北京理工大学长三角研究院(嘉兴) | 电解液及使用其的水系锌离子电池 |
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