KR20150051183A - 연료전지 및 그의 제조방법 - Google Patents
연료전지 및 그의 제조방법 Download PDFInfo
- Publication number
- KR20150051183A KR20150051183A KR1020140150739A KR20140150739A KR20150051183A KR 20150051183 A KR20150051183 A KR 20150051183A KR 1020140150739 A KR1020140150739 A KR 1020140150739A KR 20140150739 A KR20140150739 A KR 20140150739A KR 20150051183 A KR20150051183 A KR 20150051183A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- surfactant
- carrier
- present application
- metal nanoparticles
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title abstract description 27
- 239000003792 electrolyte Substances 0.000 claims abstract description 27
- 239000002082 metal nanoparticle Substances 0.000 claims description 202
- 229910052751 metal Inorganic materials 0.000 claims description 139
- 239000002184 metal Substances 0.000 claims description 137
- 239000004094 surface-active agent Substances 0.000 claims description 127
- 229910021645 metal ion Inorganic materials 0.000 claims description 68
- 150000003839 salts Chemical class 0.000 claims description 59
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 47
- 239000000693 micelle Substances 0.000 claims description 45
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 34
- 239000003054 catalyst Substances 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- -1 lanthanide metals Chemical class 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 28
- 239000002131 composite material Substances 0.000 claims description 26
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 229910052697 platinum Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- 239000010948 rhodium Substances 0.000 claims description 13
- 239000010936 titanium Substances 0.000 claims description 13
- 239000011651 chromium Substances 0.000 claims description 11
- 239000011135 tin Substances 0.000 claims description 11
- 239000011669 selenium Substances 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229910052707 ruthenium Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 229910052703 rhodium Inorganic materials 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 229910052718 tin Inorganic materials 0.000 claims description 8
- 229910052741 iridium Inorganic materials 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 6
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052797 bismuth Inorganic materials 0.000 claims description 6
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052762 osmium Inorganic materials 0.000 claims description 6
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000002923 metal particle Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052702 rhenium Inorganic materials 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052768 actinide Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 4
- 229910052752 metalloid Inorganic materials 0.000 claims description 4
- 150000002738 metalloids Chemical class 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000002070 nanowire Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 description 37
- 239000007789 gas Substances 0.000 description 19
- 238000009792 diffusion process Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 239000007800 oxidant agent Substances 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 239000002105 nanoparticle Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000003945 anionic surfactant Substances 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 9
- 239000003093 cationic surfactant Substances 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 9
- BTBJBAZGXNKLQC-UHFFFAOYSA-N ammonium lauryl sulfate Chemical compound [NH4+].CCCCCCCCCCCCOS([O-])(=O)=O BTBJBAZGXNKLQC-UHFFFAOYSA-N 0.000 description 8
- 229940063953 ammonium lauryl sulfate Drugs 0.000 description 8
- 150000001768 cations Chemical class 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 8
- 239000002736 nonionic surfactant Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- 244000060011 Cocos nucifera Species 0.000 description 6
- 235000013162 Cocos nucifera Nutrition 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 239000002079 double walled nanotube Substances 0.000 description 5
- 235000011187 glycerol Nutrition 0.000 description 5
- 239000002048 multi walled nanotube Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000002109 single walled nanotube Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- XDRDMVYFQARLNH-UHFFFAOYSA-N tridecan-1-amine;hydrochloride Chemical compound Cl.CCCCCCCCCCCCCN XDRDMVYFQARLNH-UHFFFAOYSA-N 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
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- 239000000463 material Substances 0.000 description 4
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- 239000012312 sodium hydride Substances 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- AISMNBXOJRHCIA-UHFFFAOYSA-N trimethylazanium;bromide Chemical compound Br.CN(C)C AISMNBXOJRHCIA-UHFFFAOYSA-N 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 description 3
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
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- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 230000004931 aggregating effect Effects 0.000 description 2
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- 150000001412 amines Chemical class 0.000 description 2
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- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 2
- FXJNQQZSGLEFSR-UHFFFAOYSA-M benzyl-dimethyl-tetradecylazanium;chloride;hydrate Chemical compound O.[Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 FXJNQQZSGLEFSR-UHFFFAOYSA-M 0.000 description 2
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- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 2
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- 239000012153 distilled water Substances 0.000 description 2
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 2
- XJWSAJYUBXQQDR-UHFFFAOYSA-M dodecyltrimethylammonium bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)C XJWSAJYUBXQQDR-UHFFFAOYSA-M 0.000 description 2
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- 239000000194 fatty acid Substances 0.000 description 2
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- 229910052742 iron Inorganic materials 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- HICYUNOFRYFIMG-UHFFFAOYSA-N n,n-dimethyl-1-naphthalen-1-ylmethanamine;hydrochloride Chemical compound [Cl-].C1=CC=C2C(C[NH+](C)C)=CC=CC2=C1 HICYUNOFRYFIMG-UHFFFAOYSA-N 0.000 description 2
- ZHALDANPYXAMJF-UHFFFAOYSA-N octadecanoate;tris(2-hydroxyethyl)azanium Chemical compound OCC[NH+](CCO)CCO.CCCCCCCCCCCCCCCCCC([O-])=O ZHALDANPYXAMJF-UHFFFAOYSA-N 0.000 description 2
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- DBRHJJQHHSOXCQ-UHFFFAOYSA-N 2,2-dihydroxyethyl(methyl)azanium;chloride Chemical compound [Cl-].C[NH2+]CC(O)O DBRHJJQHHSOXCQ-UHFFFAOYSA-N 0.000 description 1
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- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 description 1
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2와 도 3은 제조예 1에 의하여 제조된 담체-금속 나노입자 복합체의 투과전자현미경(TEM) 이미지를 나타낸 것이다.
도 4와 도 5는 제조예 2에 의하여 제조된 담체-금속 나노입자 복합체의 투과전자현미경(TEM) 이미지를 나타낸 것이다.
도 6은 종래의 담체-금속 나노입자 복합체의 투과전자현미경(TEM) 이미지를 나타낸 것이다.
도 7은 본 출원의 하나의 실시상태에 따른 담체-금속 나노입자 복합체의 구조를 간략하게 나타낸 것이다.
도 8은 연료전지의 전기 발생 원리를 간략하게 나타낸 것이다.
도 9는 본 출원의 하나의 실시상태에 따른, 연료전지용 막전극 접합체의 구조를 간략하게 나타낸 것이다.
도 10은 본 출원의 하나의 실시상태에 따른, 연료전지를 간략하게 나타낸 것이다.
2: 금속 나노입자
3, 4: 공동(cavity)
10: 전해질막
20, 21: 촉매층
30, 31: 미세 기공층
40, 41: 전극 기재
50, 51: 기체확산층
60: 스택
70: 산화제 공급부
80: 연료 공급부
81: 연료 탱크
82: 펌프
Claims (24)
- 캐소드; 애노드; 및 상기 캐소드 및 애노드 사이에 구비된 전해질막을 포함하고,
상기 캐소드 및 애노드 중 적어도 하나는 제1 금속 및 제2 금속을 포함하고, 외측 표면으로부터 연속되는 1개 이상의 공동(cavity)을 포함하는 금속 나노입자가 담체에 담지된 담체-금속 나노입자 복합체를 포함하는 것인 연료전지. - 청구항 1에 있어서,
상기 공동은 상기 금속 나노입자를 관통하는 것인 연료전지. - 청구항 1에 있어서,
상기 공동은 상기 금속 나노입자의 외측 표면으로부터 상기 금속 나노입자의 내부의 일 영역까지 연속하는 것인 연료전지. - 청구항 1에 있어서,
상기 공동은 원통형 또는 보울(bowl)형인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 입경은 1 ㎚ 이상 30 ㎚ 이하인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 입경은 1 ㎚ 이상 20 ㎚ 이하인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 입경은 1 ㎚ 이상 12 ㎚ 이하인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 입경은 1 ㎚ 이상 6 ㎚ 이하인 것인 연료전지. - 청구항 1에 있어서,
상기 공동의 직경은 상기 금속 나노입자 입경의 5 % 이상 30% 이하인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 입경은 금속 나노입자들의 평균 입경의 80% 내지 120% 범위 이내인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자는 구 형상인 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자는 상기 제1 금속 및 상기 제2 금속의 합금을 포함하는 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속 및 상기 제2 금속의 원자 백분율 비는 1:5 내지 10:1인 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속 및 상기 제2 금속은 각각 독립적으로,
주기율표상 3 ~ 15족에 속하는 금속, 준금속(metalloid), 란타늄족 금속 및 악티늄족 금속으로 이루어진 군에서 선택되는 적어도 하나인 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속 및 상기 제2 금속은 각각 독립적으로,
백금(Pt); 루테늄(Ru); 로듐(Rh); 몰리브덴(Mo); 오스뮴(Os); 이리듐(Ir); 레늄(Re); 팔라듐(Pd); 바나듐(V); 텅스텐(W); 코발트(Co); 철(Fe); 셀레늄(Se); 니켈(Ni); 비스무트(Bi); 주석(Sn); 크롬(Cr); 타이타늄(Ti); 금(Au); 세륨(Ce); 은(Ag); 및 구리(Cu)로 이루어진 군에서 선택되는 적어도 하나인 것인 연료전지. - 청구항 1에 있어서,
상기 담체는 탄소계 물질 또는 무기물 미립자인 것인 연료전지. - 청구항 16에 있어서,
상기 탄소계 물질은 카본블랙, 탄소나노튜브(CNT), 그라파이트(Graphite), 그라핀(Graphene), 활성탄, 다공성 탄소(Mesoporous Carbon), 탄소 섬유(Carbon fiber) 및 탄소 나노 와이어(Carbon nano wire)로 이루어진 군에서 선택되는 적어도 하나인 것인 연료전지. - 청구항 16에 있어서,
상기 무기물 미립자는 알루미나, 실리카, 티타니아 및 지르코니아로 이루어진 군에서 선택되는 것인 연료전지. - 청구항 1에 있어서,
상기 금속 나노입자의 담체에 대한 담지율은 10 중량% 내지 70 중량%인 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속 또는 상기 제2 금속은 서로 상이하며, 상기 제1 금속 또는 상기 제2 금속은 니켈인 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속 또는 상기 제2 금속은 서로 상이하며, 상기 제1 금속 또는 상기 제2 금속은 백금인 것인 연료전지. - 청구항 1에 있어서,
상기 제1 금속은 니켈이고, 상기 제2 금속은 백금인 것인 연료전지. - 전해질막을 준비하는 단계;
상기 전해질막의 일면에 캐소드를 형성하는 단계; 및
상기 전해질막의 타면에 애노드를 형성하는 단계를 포함하고,
상기 캐소드 및 애노드 중에서 적어도 하나는
상기 금속 나노입자는 제1 금속 및 제2 금속을 포함하며, 외측 표면으로부터 연속되는 1개 이상의 공동(cavity)을 포함하는 것인 연료전지의 제조방법. - 청구항 23에 있어서, 상기 캐소드를 형성하는 단계 및 애노드를 형성하는 단계 중 적어도 하나의 단계는 상기 담체-금속 나노입자 복합체를 제조하는 단계를 더 포함하고,
상기 담체-금속 나노입자 복합체를 제조하는 단계는
용매, 상기 용매 중에서 제1 금속이온 또는 상기 제1 금속이온을 포함하는 원자단이온을 제공하는 제1 금속염, 상기 용매 중에서 제2 금속이온 또는 상기 제2 금속이온을 포함하는 원자단이온을 제공하는 제2 금속염, 상기 용매 중에서 미셀을 형성하는 제1 계면활성제, 및 상기 제1 계면활성제와 함께 상기 용매 중에서 미셀을 형성하는 제2 계면활성제를 포함하는 용액을 형성하는 단계;
상기 용액에 담체를 첨가하여 교반하는 단계; 및
상기 용액에 환원제를 첨가하여 담체 상에서 금속 나노입자를 형성하는 단계를 포함하는 것인 연료전지의 제조방법.
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| WO2015080497A1 (ko) * | 2013-11-29 | 2015-06-04 | 주식회사 엘지화학 | 연료전지 및 이의 제조방법 |
| KR101768275B1 (ko) | 2014-08-14 | 2017-08-14 | 주식회사 엘지화학 | 금속 나노입자의 제조방법 |
| KR20180073133A (ko) * | 2016-12-22 | 2018-07-02 | 현대자동차주식회사 | 연료전지용 하이브리드 촉매 및 그 제조 방법 |
| US10756373B2 (en) | 2017-12-22 | 2020-08-25 | Chinbay Q. Fan | Fuel cell system and method of providing surfactant fuel bubbles |
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Also Published As
| Publication number | Publication date |
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| JP2016525264A (ja) | 2016-08-22 |
| EP3000781B1 (en) | 2021-12-01 |
| KR101628509B1 (ko) | 2016-06-08 |
| WO2015065123A1 (ko) | 2015-05-07 |
| JP6153662B2 (ja) | 2017-06-28 |
| US9698429B2 (en) | 2017-07-04 |
| CN105431375B (zh) | 2018-01-23 |
| EP3000781A4 (en) | 2017-01-11 |
| CN105431375A (zh) | 2016-03-23 |
| US20160156043A1 (en) | 2016-06-02 |
| EP3000781A1 (en) | 2016-03-30 |
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