12-01-2017 дата публикации
Номер: US20170007871A1
Принадлежит:
A multi-catalytic material that includes a polyelectrolyte membrane and methods of preparing the same are provided herein. 1. A multi-catalytic material , comprising:a. a polyelectrolyte membrane (PEM);b. a polyoxometalate (POM); andc. a metal oxide (MO).2. The material of claim 1 , comprising a polyelectrolyte coating.3. The material of claim 2 , wherein the polyelectrolyte coating comprises a positively charged polyelectrolyte.4. The material of claim 1 , wherein the polyelectrolyte membrane comprises a block co-polymer comprising covalently bonded hydrophobic and hydrophilic units.5. The material of claim 4 , wherein at least one of the hydrophobic and hydrophilic units comprises a linear morphology claim 4 , a branched morphology claim 4 , or a combination thereof.6. The material of claim 1 , wherein the polyelectrolyte membrane comprises an ion exchanging functional group.7. The material of claim 6 , wherein the ion exchanging functional group comprises a sulfite claim 6 , a sulfate claim 6 , or a combination thereof.8. The material of claim 1 , wherein the polyelectrolyte membrane comprises sulfonated tetrafluoroethylene based fluoropolymer-copolymer claim 1 , sulfonated styrene-ethane/butadiene-styrene (sSEBS) claim 1 , or a combination thereof.9. The material of claim 1 , wherein the polyelectrolyte membrane comprises a cation selected from the group consisting of a monovalent cation claim 1 , a bivalent cation claim 1 , a trivalent cation claim 1 , a tetravalent cation claim 1 , a pentavalent cation claim 1 , a hexavalent cation claim 1 , and combinations thereof.10. The material of claim 9 , wherein the cation comprises Na claim 9 , Mg claim 9 , Ca claim 9 , Zn claim 9 , Ni claim 9 , Co claim 9 , Co claim 9 , Fe claim 9 , Fe claim 9 , Al claim 9 , Al claim 9 , Mn claim 9 , W claim 9 , Cr claim 9 , Cr claim 9 , Zr claim 9 , Y claim 9 , Nb claim 9 , Mo claim 9 , Mo claim 9 , Mo claim 9 , Mo claim 9 , Mo claim 9 , Mo claim 9 , or a combination thereof.11. The ...
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