SE545366C2 - An electrolyzer and a method for producing a catalyst supported on a nanostructure - Google Patents
An electrolyzer and a method for producing a catalyst supported on a nanostructureInfo
- Publication number
- SE545366C2 SE545366C2 SE2130036A SE2130036A SE545366C2 SE 545366 C2 SE545366 C2 SE 545366C2 SE 2130036 A SE2130036 A SE 2130036A SE 2130036 A SE2130036 A SE 2130036A SE 545366 C2 SE545366 C2 SE 545366C2
- Authority
- SE
- Sweden
- Prior art keywords
- catalyst
- electrolyzer
- nanostructures
- substrate
- elongated
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 254
- 239000002086 nanomaterial Substances 0.000 title claims abstract description 166
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000002245 particle Substances 0.000 claims abstract description 96
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 64
- 239000000758 substrate Substances 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 64
- 238000005868 electrolysis reaction Methods 0.000 claims description 50
- 238000000151 deposition Methods 0.000 claims description 35
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 17
- 239000002134 carbon nanofiber Substances 0.000 claims description 13
- 239000002717 carbon nanostructure Substances 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000011253 protective coating Substances 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 239000002070 nanowire Substances 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 229910001868 water Inorganic materials 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 230000008901 benefit Effects 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- -1 hydroxide ions Chemical class 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000002121 nanofiber Substances 0.000 description 8
- 239000000376 reactant Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 229910052729 chemical element Inorganic materials 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000010416 ion conductor Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000001749 colloidal lithography Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000000054 nanosphere lithography Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 2
- 229910021334 nickel silicide Inorganic materials 0.000 description 2
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910003446 platinum oxide Inorganic materials 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910021523 barium zirconate Inorganic materials 0.000 description 1
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- XMHIUKTWLZUKEX-UHFFFAOYSA-M cerotate Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCC([O-])=O XMHIUKTWLZUKEX-UHFFFAOYSA-M 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- UJXZVRRCKFUQKG-UHFFFAOYSA-K indium(3+);phosphate Chemical compound [In+3].[O-]P([O-])([O-])=O UJXZVRRCKFUQKG-UHFFFAOYSA-K 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Claims (18)
1. En elektrolysanordning (100) innefattande en första (110) och en andra (120) elektrod och ett jonbytarmembran (130) anordnat mellan den första och den andra elektroden, vari varje elektrod innefattar ett ledande element (111, 121 ), där minst en elektrod innefattar en katalysatorstruktur (140), katalysatorstrukturen innefattande ett flertal avlånga nanostrukturer (141) anordnade att ansluta det ledande elementet (111, 121) till ett motsvarande flertal katalyspartiklar (142), där varje katalyspartikel (142) är lokaliserad i en ände av den respektive avlånga nanostrukturen (141) mittemot det ledande elementet (111, 121), kännetecknad av att åtminstone en sektion av en avlång nanostruktur (141) är täckt av en skyddande beläggning anordnad att öka en beständighet mot korrosion.
2. En elektrolysanordning enligt krav 1, vari de avlånga nanostrukturerna (141) omfattar kolnanostru kturer.
3. En elektrolysanordning enligt krav 2, där de avlånga kolnanostrukturerna (141) innefattar något av: kolnanofiber, kolnanorör, och/eller kolnanotrådar.
4. En elektrolysanordning (100) enligt något av föregående krav, vari katalyspartiklarna (142) är placerade mindre än 10 nm från jonbytarmembranet (130), och företrädesvis mindre än 5 nm från jonbytarmembranet.
5. En elektrolysanordning (100) enligt krav 4, vari katalyspartiklarna (142) är placerade i kontakt med jonbytarmembranet (130).
6. En elektrolysanordning (100) enligt något av föregående krav, vari de avlånga nanostrukturerna (141) utsträcker sig generellt längs respektive axlar, där axlarna är orienterade parallellt med varandra och utsträcker sig väsentligen vinkelrätt mot det ledande elementet (111, 121).
7. En elektrolysanordning (100) enligt något av föregående krav, vari katalysatorstrukturen (140) innefattar ett poröst kolmaterial.
8. En elektrolysanordning (100) enligt något av föregående krav, vari åtminstone en av de avlånga nanostrukturerna (141) är en grenad nanostruktur omfattande en stam (201) och åtminstone två grenar (202), där en katalyspartikel är lokaliserad vid änden av varje gren (202).
9. En elektrolysanordning enligt något av föregående krav, vari den skyddande beläggningen omfattar något av platina, iridium, eller titan, eller en kombination därav.
10. En elektrolysanordning enligt något av föregående krav, vari de ledande elementen (111, 121) är ledande plattor.
11. En metod för att framställa en katalysatorstruktur (140) för en elektrolysanordning (100), varvid elektrolysanordningen (100) innefattar en första (110) och en andra (120) elektrod och ett jonbytarmembran (130) anordnat mellan den första och den andra elektroden, där varje elektrod innefattar ett ledande element (111, 121), där metoden innefattar: att generera (SA1) ett flertal avlånga nanostrukturer (141), där de avlånga nanostrukturerna (141) är anslutna till det ledande elementet (111, 121) som är innefattat i den första eller andra elektroden (110, 120); att fästa (SA2) ett flertal katalyspartiklar (142) vid flertalet avlånga nanostrukturer (141) så att varje katalyspartikel (142) är lokaliserad vid en ände av en respektive avlång nanostruktur (141) mittemot det ledande elementet (111, 121) som är innefattat i den första eller andra elektroden (110, 120); där metoden kännetecknas av att den innefattar att täcka åtminstone en sektion av en avlång nanostruktur (141) med en skyddande beläggning anordnad att öka en beständighet mot korrosion.
12. Metoden enligt krav 11, där att generera (SA1) ett flertal avlånga nanostrukturer (141) innefattar att växa (SA11) de avlånga nanostrukturerna (141) på ett substrat, såsom på ett av de ledande elementen (111, 121) som ingår i den första eller andra elektroden, på jonbytarmembranet (130), eller på något annat substrat.
13. Metoden enligt krav 12, där att växa (SA11) de avlånga nanostrukturerna (141) på ett substrat omfattar att applicera ett tillväxtkatalysatorskikt på en yta hos substratet och att växa de avlånga nanostrukturerna (141) på tillväxtkatalysatorskiktet.
14. Metoden enligt krav 13, där att applicera ett tillväxtkatalysatorskikt omfattar applicering av ett jämnt tillväxtkatalysatorskikt och påförande av ett mönster på det applicerade jämna tillväxtkatalysatorskiktet.
15. Metoden enligt något av krav 12 till 14, där att växa (SA11) de avlånga nanostrukturerna (141) på ett substrat innefattar applicering av ett ledande skikt på en yta hos substratet.
16. En metod för att framställa en katalysatorstruktur (140) för en elektrolysanordning (100), elektrolysanordningen (100) innefattande en första (110) och en andra (120) elektrod och ett jonbytarmembran (130) anordnat mellan den första och den andra elektroden, där varje elektrod innefattar ett ledande element (111, 121), varvid metoden innefattar: att konfigurera (SBO) ett substrat, där substratet kan vara ett av de ledande elementen (111, 121) som ingår i den första eller andra elektroden, eller kan vara jonbytarmembranet (130), eller kan vara något annat substrat, där substratet har en yta; att välja (SB1) en tillväxtkatalysator för växande av avlånga nanostrukturer på substratet, på så sätt att tillväxtkatalysatorn också kan användas som en elektrolyskatalysator i elektrolysanordningen (100); att applicera (SB2) ett tillväxtkatalysatorskikt innefattande den valda tillväxtkatalysatorn på substratets yta; att generera (SB3) avlånga nanostrukturer (141) med en katalyspartikel (142) lämplig för användning i en elektrolysanordning (100) lokaliserad vid änden av varje avlång nanostruktur (141) genom att växa avlånga nanostrukturer (141) på tillväxtkatalysatorskiktet; där metoden kännetecknas av att den innefattar att täcka åtminstone en sektion av en avlång nanostruktur (141) med en skyddande beläggning anordnad att öka en beständighet mot korrosion.
17. Metoden enligt krav 16, där appliceringen av ett tillväxtkatalysatorskikt (SB2) innefattar applicering av ett jämnt tillväxtkatalysatorskikt och påförande (SB22) av ett mönster på det applicerade jämna tillväxtkatalysatorskiktet.
18. Metoden enligt något av krav 16 eller 17, där applicering (SB2) av ett tillväxtkatalysatorskikt på substratets yta innefattar applicering (SB21) av ett ledande skikt på substratets yta.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2130036A SE545366C2 (en) | 2021-02-05 | 2021-02-05 | An electrolyzer and a method for producing a catalyst supported on a nanostructure |
| JP2023545970A JP2024505920A (ja) | 2021-02-05 | 2022-01-31 | ナノ構造体に担持された触媒を備える電解槽 |
| US18/259,623 US20240068115A1 (en) | 2021-02-05 | 2022-01-31 | An electrolyzer comprising a catalyst supported on a nanostructure |
| EP22709201.2A EP4288586A1 (en) | 2021-02-05 | 2022-01-31 | An electrolyzer comprising a catalyst supported on a nanostructure |
| PCT/EP2022/052176 WO2022167357A1 (en) | 2021-02-05 | 2022-01-31 | An electrolyzer comprising a catalyst supported on a nanostructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2130036A SE545366C2 (en) | 2021-02-05 | 2021-02-05 | An electrolyzer and a method for producing a catalyst supported on a nanostructure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE2130036A1 SE2130036A1 (en) | 2022-08-06 |
| SE545366C2 true SE545366C2 (en) | 2023-07-18 |
Family
ID=83114606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2130036A SE545366C2 (en) | 2021-02-05 | 2021-02-05 | An electrolyzer and a method for producing a catalyst supported on a nanostructure |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE545366C2 (sv) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879827A (en) * | 1997-10-10 | 1999-03-09 | Minnesota Mining And Manufacturing Company | Catalyst for membrane electrode assembly and method of making |
| US20060115711A1 (en) * | 2004-11-26 | 2006-06-01 | Hee-Tak Kim | Electrode for fuel cell, fuel cell comprising the same, and method for preparing the same |
| WO2006080702A1 (en) * | 2004-10-06 | 2006-08-03 | Samsung Electronics Co., Ltd. | Carbon nanotube for fuel cell, nanocompisite comprising the same, method for making the same, and fuel cell using the same |
| US20180212254A1 (en) * | 2017-01-25 | 2018-07-26 | Korea Advanced Institute Of Science And Technology | Catalyst electrode for oxygen evolution and method for preparing the same |
| US20180358641A1 (en) * | 2015-05-26 | 2018-12-13 | 3M Innovative Properties Company | Electrode membrane assembly having an oxygen evolution catalyst electrodes, and methods of making and using the same |
-
2021
- 2021-02-05 SE SE2130036A patent/SE545366C2/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879827A (en) * | 1997-10-10 | 1999-03-09 | Minnesota Mining And Manufacturing Company | Catalyst for membrane electrode assembly and method of making |
| WO2006080702A1 (en) * | 2004-10-06 | 2006-08-03 | Samsung Electronics Co., Ltd. | Carbon nanotube for fuel cell, nanocompisite comprising the same, method for making the same, and fuel cell using the same |
| US20060115711A1 (en) * | 2004-11-26 | 2006-06-01 | Hee-Tak Kim | Electrode for fuel cell, fuel cell comprising the same, and method for preparing the same |
| US20180358641A1 (en) * | 2015-05-26 | 2018-12-13 | 3M Innovative Properties Company | Electrode membrane assembly having an oxygen evolution catalyst electrodes, and methods of making and using the same |
| US20180212254A1 (en) * | 2017-01-25 | 2018-07-26 | Korea Advanced Institute Of Science And Technology | Catalyst electrode for oxygen evolution and method for preparing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| SE2130036A1 (en) | 2022-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101240144B1 (ko) | 저농도 백금 연료 전지, 촉매, 및 그의 제조방법 | |
| US20240068115A1 (en) | An electrolyzer comprising a catalyst supported on a nanostructure | |
| WO2007107832A1 (en) | Fuel cell with electrode having an electrically conductive nano-column and production method thereof | |
| CA2853747C (en) | Membrane electrode assembly for fuel cell | |
| US20250270716A1 (en) | Nanostructured anode for a water electrolyzer | |
| Ozkan et al. | Optimized polymer electrolyte membrane fuel cell electrode using TiO2 nanotube arrays with well-defined spacing | |
| KR101767593B1 (ko) | 연료전지용 전극, 이의 제조방법 및 이를 구비한 연료전지 | |
| WO2024218002A1 (en) | Nanostructured electrode for water electrolysis and water electrolyzer comprising the same | |
| SE545366C2 (en) | An electrolyzer and a method for producing a catalyst supported on a nanostructure | |
| Yi et al. | Decoding the Mechanisms of Reversibility Loss in Rechargeable Zinc-Air Batteries | |
| US20240290993A1 (en) | A separator element arrangement for an electrochemical cell comprising a nanostructure | |
| US20250070388A1 (en) | A separator element with a coating comprising nanostructures | |
| CN100578845C (zh) | 制造用于燃料电池的催化剂层的方法和装置 | |
| US20240413356A1 (en) | An electrochemical cell with a connective nanostructure | |
| KR100814844B1 (ko) | 연료 전지용 막-전극 어셈블리, 이의 제조방법 및 이를포함하는 연료 전지 시스템 | |
| WO2025228586A1 (en) | A porous transport layer with a substantially flat surface and method for producing the same | |
| SE2130154A1 (en) | An electrolyzer with a nanostructured catalyst support | |
| JP2010129396A (ja) | 導電部材、その製造方法、並びにこれを用いた燃料電池用セパレータおよび固体高分子形燃料電池 |