KR102715521B1 - 라디칼 스케빈저의 작용을 가지는 금속산화물-산화그래핀 나노복합체 입자 및 이의 제조 방법, 이를 이용한 음이온교환막 및 연료전지 - Google Patents
라디칼 스케빈저의 작용을 가지는 금속산화물-산화그래핀 나노복합체 입자 및 이의 제조 방법, 이를 이용한 음이온교환막 및 연료전지 Download PDFInfo
- Publication number
- KR102715521B1 KR102715521B1 KR1020210158102A KR20210158102A KR102715521B1 KR 102715521 B1 KR102715521 B1 KR 102715521B1 KR 1020210158102 A KR1020210158102 A KR 1020210158102A KR 20210158102 A KR20210158102 A KR 20210158102A KR 102715521 B1 KR102715521 B1 KR 102715521B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal oxide
- cerium
- anion exchange
- exchange membrane
- graphene oxide
- 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.)
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- 239000003011 anion exchange membrane Substances 0.000 title claims abstract description 114
- 239000002114 nanocomposite Substances 0.000 title claims abstract description 104
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 239000002516 radical scavenger Substances 0.000 title claims abstract description 22
- 239000000446 fuel Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 20
- 239000002245 particle Substances 0.000 claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 50
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 50
- 239000006185 dispersion Substances 0.000 claims abstract description 44
- 239000000243 solution Substances 0.000 claims abstract description 39
- 239000012702 metal oxide precursor Substances 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 150000001768 cations Chemical class 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000006482 condensation reaction Methods 0.000 claims abstract description 7
- 238000001338 self-assembly Methods 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 229920000554 ionomer Polymers 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 19
- 125000002091 cationic group Chemical group 0.000 claims description 14
- 229910052684 Cerium Inorganic materials 0.000 claims description 10
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 10
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 6
- QQZMWMKOWKGPQY-UHFFFAOYSA-N cerium(3+);trinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O QQZMWMKOWKGPQY-UHFFFAOYSA-N 0.000 claims description 6
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 claims description 3
- DUFCMRCMPHIFTR-UHFFFAOYSA-N 5-(dimethylsulfamoyl)-2-methylfuran-3-carboxylic acid Chemical compound CN(C)S(=O)(=O)C1=CC(C(O)=O)=C(C)O1 DUFCMRCMPHIFTR-UHFFFAOYSA-N 0.000 claims description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 3
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 3
- 229940009827 aluminum acetate Drugs 0.000 claims description 3
- BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 claims description 3
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 claims description 3
- PYPNFSVOZBISQN-LNTINUHCSA-K cerium acetylacetonate Chemical compound [Ce+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O PYPNFSVOZBISQN-LNTINUHCSA-K 0.000 claims description 3
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 claims description 3
- GGVUYAXGAOIFIC-UHFFFAOYSA-K cerium(3+);2-ethylhexanoate Chemical compound [Ce+3].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O GGVUYAXGAOIFIC-UHFFFAOYSA-K 0.000 claims description 3
- BYCKXMUEODWQNZ-UHFFFAOYSA-H cerium(3+);oxalate;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O BYCKXMUEODWQNZ-UHFFFAOYSA-H 0.000 claims description 3
- AERUOEZHIAYQQL-UHFFFAOYSA-K cerium(3+);triacetate;hydrate Chemical compound O.[Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O AERUOEZHIAYQQL-UHFFFAOYSA-K 0.000 claims description 3
- KHSBAWXKALEJFR-UHFFFAOYSA-H cerium(3+);tricarbonate;hydrate Chemical compound O.[Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O KHSBAWXKALEJFR-UHFFFAOYSA-H 0.000 claims description 3
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 claims description 3
- ZEDZJUDTPVFRNB-UHFFFAOYSA-K cerium(3+);triiodide Chemical compound I[Ce](I)I ZEDZJUDTPVFRNB-UHFFFAOYSA-K 0.000 claims description 3
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 claims description 3
- KKVSNHQGJGJMHA-UHFFFAOYSA-H cerium(3+);trisulfate;hydrate Chemical compound O.[Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KKVSNHQGJGJMHA-UHFFFAOYSA-H 0.000 claims description 3
- MOOUSOJAOQPDEH-UHFFFAOYSA-K cerium(iii) bromide Chemical compound [Br-].[Br-].[Br-].[Ce+3] MOOUSOJAOQPDEH-UHFFFAOYSA-K 0.000 claims description 3
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 229940071125 manganese acetate Drugs 0.000 claims description 3
- 235000002867 manganese chloride Nutrition 0.000 claims description 3
- 239000011565 manganese chloride Substances 0.000 claims description 3
- 229940099607 manganese chloride Drugs 0.000 claims description 3
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 claims description 3
- 229940099596 manganese sulfate Drugs 0.000 claims description 3
- 235000007079 manganese sulphate Nutrition 0.000 claims description 3
- 239000011702 manganese sulphate Substances 0.000 claims description 3
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 claims description 3
- KPZSTOVTJYRDIO-UHFFFAOYSA-K trichlorocerium;heptahydrate Chemical compound O.O.O.O.O.O.O.Cl[Ce](Cl)Cl KPZSTOVTJYRDIO-UHFFFAOYSA-K 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 48
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 27
- -1 methyl propyl Chemical group 0.000 description 21
- 239000000126 substance Substances 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000002243 precursor Substances 0.000 description 18
- 239000011572 manganese Substances 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000002105 nanoparticle Substances 0.000 description 15
- 229910001868 water Inorganic materials 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229910000420 cerium oxide Inorganic materials 0.000 description 9
- 239000005518 polymer electrolyte Substances 0.000 description 9
- 125000004429 atom Chemical group 0.000 description 8
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 8
- 150000003254 radicals Chemical class 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 7
- 238000005341 cation exchange Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 229920000557 Nafion® Polymers 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 6
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 125000000129 anionic group Chemical group 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000003014 ion exchange membrane Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000004299 exfoliation Methods 0.000 description 4
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229920000412 polyarylene Polymers 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000002411 thermogravimetry Methods 0.000 description 4
- QPRQEDXDYOZYLA-UHFFFAOYSA-N 2-methylbutan-1-ol Chemical compound CCC(C)CO QPRQEDXDYOZYLA-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910001960 metal nitrate Inorganic materials 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- CETWDUZRCINIHU-UHFFFAOYSA-N 2-heptanol Chemical compound CCCCCC(C)O CETWDUZRCINIHU-UHFFFAOYSA-N 0.000 description 2
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 2
- WFRBDWRZVBPBDO-UHFFFAOYSA-N 2-methyl-2-pentanol Chemical compound CCCC(C)(C)O WFRBDWRZVBPBDO-UHFFFAOYSA-N 0.000 description 2
- FRDAATYAJDYRNW-UHFFFAOYSA-N 3-methyl-3-pentanol Chemical compound CCC(C)(O)CC FRDAATYAJDYRNW-UHFFFAOYSA-N 0.000 description 2
- IWTBVKIGCDZRPL-UHFFFAOYSA-N 3-methylpentanol Chemical compound CCC(C)CCO IWTBVKIGCDZRPL-UHFFFAOYSA-N 0.000 description 2
- YVBCULSIZWMTFY-UHFFFAOYSA-N 4-Heptanol Natural products CCCC(O)CCC YVBCULSIZWMTFY-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229920003937 Aquivion® Polymers 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000012028 Fenton's reagent Substances 0.000 description 2
- 229940123457 Free radical scavenger Drugs 0.000 description 2
- RZKSECIXORKHQS-UHFFFAOYSA-N Heptan-3-ol Chemical compound CCCCC(O)CC RZKSECIXORKHQS-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-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
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002296 dynamic light scattering Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
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- ZQBFAOFFOQMSGJ-UHFFFAOYSA-N hexafluorobenzene Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1F ZQBFAOFFOQMSGJ-UHFFFAOYSA-N 0.000 description 2
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- HBTFASPVVFSRRI-UHFFFAOYSA-N manganese(2+);dinitrate;hydrate Chemical compound O.[Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O HBTFASPVVFSRRI-UHFFFAOYSA-N 0.000 description 2
- 239000002082 metal nanoparticle Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
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- 150000007524 organic acids Chemical class 0.000 description 2
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- 229910052723 transition metal Inorganic materials 0.000 description 2
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- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
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- JPYQFYIEOUVJDU-UHFFFAOYSA-N beclamide Chemical compound ClCCC(=O)NCC1=CC=CC=C1 JPYQFYIEOUVJDU-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WGQKYBSKWIADBV-UHFFFAOYSA-O benzylaminium Chemical compound [NH3+]CC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-O 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
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- DRVWBEJJZZTIGJ-UHFFFAOYSA-N cerium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Ce+3].[Ce+3] DRVWBEJJZZTIGJ-UHFFFAOYSA-N 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 230000006866 deterioration Effects 0.000 description 1
- AXCXNCAUYZRGHF-UHFFFAOYSA-N dibutoxy(phenyl)borane Chemical compound CCCCOB(OCCCC)C1=CC=CC=C1 AXCXNCAUYZRGHF-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
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- 239000005431 greenhouse gas Substances 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- MGZTXXNFBIUONY-UHFFFAOYSA-N hydrogen peroxide;iron(2+);sulfuric acid Chemical compound [Fe+2].OO.OS(O)(=O)=O MGZTXXNFBIUONY-UHFFFAOYSA-N 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
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- 125000003010 ionic group Chemical group 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- WVLDCUJMGWFHGE-UHFFFAOYSA-L iron(2+);sulfate;hexahydrate Chemical compound O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O WVLDCUJMGWFHGE-UHFFFAOYSA-L 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
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- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
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- 230000000877 morphologic effect Effects 0.000 description 1
- QWDUNBOWGVRUCG-UHFFFAOYSA-N n-(4-chloro-2-nitrophenyl)acetamide Chemical compound CC(=O)NC1=CC=C(Cl)C=C1[N+]([O-])=O QWDUNBOWGVRUCG-UHFFFAOYSA-N 0.000 description 1
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- 239000002086 nanomaterial Substances 0.000 description 1
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- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
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- 238000003980 solgel method Methods 0.000 description 1
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- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- IBYSTTGVDIFUAY-UHFFFAOYSA-N vanadium monoxide Chemical compound [V]=O IBYSTTGVDIFUAY-UHFFFAOYSA-N 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1051—Non-ion-conducting additives, e.g. stabilisers, SiO2 or ZrO2
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2225—Synthetic macromolecular compounds containing fluorine
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/08—Fuel cells with aqueous electrolytes
- H01M8/083—Alkaline fuel cells
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- 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
- H01M2300/0014—Alkaline electrolytes
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- 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
- Y02E60/30—Hydrogen technology
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
한편 본 발명은 a) 산화그래핀 분산액에 금속산화물 전구체를 교반, 용해하여 상기 금속산화물 전구체를 이온화시키거나 또는, 산화그래핀 분산액과 이온화된 금속산화물 전구체 용액을 서로 혼합하는 단계; 및 b) 상기 혼합 용액을 교반하여 상기 금속산화물 전구체의 금속 양이온이 가수-축합 반응하여 금속산화물이 생성되고, 상기 금속산화물과 산화그래핀이 상호 자가조립(Self-assembly)되어 나노복합체 입자를 형성하는 단계를 포함하는 것을 특징으로 하는, 라디칼 스케빈저(radical scavenger)의 작용을 가지는 금속산화물-산화그래핀(MO-GO) 나노복합체 입자의 제조 방법을 제공한다.
Description
도 2는 본 발명의 실시예 1 내지 3에서 제조된 MO-GO 나노복합체 입자들의 FE-SEM 사진이다.
도 3는 본 발명의 실시예 1 내지 4에서 제조된 MO-GO 나노복합체 입자들의 TGA 분석 결과이다.
도 4는 본 발명의 실시예 1 내지 4에서 제조된 MO-GO 나노복합체 입자들의 XPS 분석 결과이다.
도 5는 본 발명의 MO-GO 나노복합체가 양아이오노머 분산액에서 재분산된 사진이다.
도 6은 본 발명의 MO-GO 나노복합체가 분산되어 음이온교환막(AEM)에서 화학적 안정성을 확인하기 위한 Fenton 시험 결과이다.
|
2wt% rGO
분산액 (g) |
전구체 중량 (g) | 시료명 | |
| 실시예1 | 15 |
0.1125 | CeO2-GO(A) |
| 실시예2 | 0.225 | CeO2-GO(B) | |
| 실시예3 | 0.45 | CeO2-GO(C) | |
| 실시예4 | 0.1125 | MnO2-GO(D) |
|
2wt% rGO
분산액 (g) |
전구체 중량 (g) | 시료명 | SEM 측정 입자크기 (nm) | |
| 실시예1 | 15 |
0.1125 | CeO2-GO(A) | 15-20 |
| 실시예2 | 0.225 | CeO2-GO(B) | 13-15 | |
| 실시예3 | 0.45 | CeO2-GO(C) | 10-12 |
| 2wt% rGO 분산액 (g) | 전구체 중량 (g) | 시료명 | 무기성분 (%) | MOx 전환율(%) | |
| 실시예1 | 15 |
0.1125 | CeO2-GO(A) | 72.5 | 61.37 |
| 실시예2 | 0.225 | CeO2-GO(B) | 67.5 | 44.21 | |
| 실시예3 | 0.45 | CeO2-GO(C) | 82 | 46.74 | |
| 실시예4 | 0.1125 | MnO2-GO(D) | 48 | 41.18 |
|
2 wt% rGO
분산액 (g) |
전구체 중량 (g) | 시료명 | DLS 측정 입자크기 (nm) | |
| 실시예1 | 15g |
0.1125 | CeO2-GO(A) | 80-90 |
| 실시예2 | 0.225 | CeO2-GO(B) | 70-60 | |
| 실시예3 | 0.45 | CeO2-GO(C) | 45-50 | |
| 실시예4 | 0.1125 | MnO2-GO(D) | 75-85 |
Claims (14)
- 금속산화물과 산화그래핀이 자가조립(Self-assembly)되어 형성된 금속산화물-산화그래핀(MO-GO) 나노복합체 입자가 양아이오노머(cationomer)에 분산되어 있는,
음이온교환막(AEM) 제조용 조성물.
- 제1항에 있어서,
상기 산화그래핀은 환원된 산화그래핀(rGO) 또는 환원되지 않은 산화그래핀(GO)인 것을 특징으로 하는,
음이온교환막(AEM) 제조용 조성물.
- 제1항에 있어서,
상기 금속산화물은 세륨, 망간, 지르코늄, 알루미늄 중에서 선택된 금속의 산화물인 것을 특징으로 하는,
음이온교환막(AEM) 제조용 조성물.
- 제1항에 있어서,
상기 양아이오노머는 -NH3 +, -NRH2 +, -NR2H+, -NR3 +, -PR3 +, -SR2 + (R은 알킬 또는 아릴 치환기)로 이루어진 그룹에서 선택되는 1종 이상의 양이온종을 가지는 것을 특징으로 하는,
음이온교환막(AEM) 제조용 조성물.
- 제1항에 있어서,
상기 양아이오노머는 과불소화(PF) 또는 이소불화계 주쇄를 가지는 것을 특징으로 하는,
음이온교환막(AEM) 제조용 조성물.
- a) 산화그래핀 분산액에 금속산화물 전구체를 교반, 용해하여 상기 금속산화물 전구체를 이온화시키거나 또는, 산화그래핀 분산액과 이온화된 금속산화물 전구체 용액을 서로 혼합하는 단계; 및
b) 상기 혼합 용액을 교반하여 상기 금속산화물 전구체의 금속 양이온이 가수-축합 반응하여 금속산화물이 생성되고, 상기 금속산화물과 산화그래핀이 상호 자가조립(Self-assembly)되어 나노복합체 입자를 형성하는 단계를 포함하는 것을 특징으로 하는,
라디칼 스케빈저(radical scavenger)의 작용을 가지는 금속산화물-산화그래핀(MO-GO) 나노복합체 입자의 제조 방법.
- 제6항에 있어서,
상기 금속산화물 전구체는 세륨 나이트레이트, 세륨 클로라이드, 세륨 암모늄 나이트레이트, 세륨 설페이트, 세륨 아세테이트하이드레이트, 세륨 아세틸아세토네이트하이드레이트, 세륨 브로마이드, 세륨 카보네이트하이드레이트, 세륨 클로라이드헵타하이드레이트, 세륨 2-에틸헥사노에이트, 세륨 플루오라이드, 세륨 하이드록사이드, 세륨 아이오다이드, 세륨 나이트레이트헥사하이드레이트, 세륨 옥살레이트하이드레이트, 세륨 설페이트하이드레이트, 망간 설페이트, 망간 클로라이드, 망간 아세테이트, 망간 나이트레이트, 망간 하이드록사이드, 지르코늄 나이트레이트, 지르코늄 아세테이트, 지르코늄 클로라이드, 지르코늄 프로폭사이드, 지르코늄 부톡사이드, 지르코늄 하이드록사이드, 알루미늄 설페이트, 알루미늄 클로라이드, 알루미늄 아세테이트, 알루미늄 나이트레이트 또는 이들의 혼합물로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는,
MO-GO 나노복합체 입자의 제조 방법.
- 제6항에 있어서,
상기 a) 단계에서 금속산화물 전구체의 용해 또는 이온화는 산 조건하에서 이루어지는 것을 특징으로 하는,
MO-GO 나노복합체 입자의 제조 방법.
- 제6항에 있어서,
상기 금속산화물 전구체는 산화그래핀 고형분 중량을 기준으로 10 내지 500 중량% 범위로 첨가되는 것을 특징으로 하는,
MO-GO 나노복합체 입자의 제조 방법.
- 제6항에 있어서,
상기 b) 단계에서 금속산화물 생성은 염기 조건 하에서 이루어지는 것을 특징으로 하는,
MO-GO 나노복합체 입자의 제조 방법.
- 제6항에 있어서,
상기 b) 단계 이후,
c) MO-GO 나노복합체 용액으로부터 MO-GO 나노복합체 입자를 분리, 건조시켜 분말 상태로 수득하는 단계를 더 포함하는 것을 특징으로 하는,
MO-GO 나노복합체 입자의 제조 방법.
- 제6항의 상기 b) 단계 또는 제11항의 상기 c) 단계 이후 형성된 MO-GO 나노복합체 입자를 양아이오노머(cationomer) 용액에 재분산시키는 단계를 더 포함하는,
음이온교환막(AEM) 제조용 조성물의 제조 방법.
- 제1항에 따른 음이온교환막(AEM) 제조용 조성물을 건조하여 형성된 음이온교환막(AEM).
- 제13항에 따른 음이온교환막(AEM)을 포함하는 연료전지.
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