Di-ruthenium-substituted polyoxometalate electrocatalyst and...

Details Di-ruthenium-substituted polyoxometalate electrocatalyst and... Di-ruthenium-substituted polyoxometalate electrocatalyst and...

2007-04-24

2007-04-24

Langel, Wayne A. (Department: 1754)

Chemistry: electrical current producing apparatus, product, and

Having earth feature

C205S464000, C423S579000, C423S594130, C429S229000, C502S307000

Reexamination Certificate

active

10967029

ABSTRACT:
A catalyst comprising a di-ruthenium-substituted polyoxometalate, especially Na14[Ru2Zn2(H2O)2(ZnW9O34)2] with a Ru—Ru distance of 0.318 nm and a method of using the electrocatalyst to generate oxygen.

REFERENCES:
patent: 4039409 (1977-08-01), LaConti et al.
Ronny Neumann et al, “Hydroxylation of Alkanes with Molecular Oxygen Catalyzed by a New Ruthenium-Substituted Polyoxometalate, [WZnRu2III(OH)(H2O)(ZnW9O34)2]”—,Angew. Chem. Int. Ed. Engl. 1995, 34, No. 15, 1587-1589, no month.
Bockris, J. O'M; Otagawa, T., “Mechanism of Oxygen Evolution on Perovskites”, J. Phys. Chem. 1983, 87, 2960-2971, no month.
Gersten, S.W.; Samuels, G.J.; Meyer, T.J., “Catalytic Oxidation of Water by an Oxo-Bridged Ruthenium Dirner,” J. Am. Chem. Soc. 1982, 104, 4029-4030, no month.
Neumann, R.; Khenkin, A. M., “Noble Metal (Ru III, Pd II, Pt II) Substituted “Sandwich” Type Polyoxometalates: Preparation, Characterization, and Catalytic Activity in Oxidations of Alkanes and Alkenes by Peroxides”, Inorg. Chem. 1995, 34, 5753-5760, no month.
Rong, C; Pope, M. T., “Lacunary Polyoxometalate Anions Are Pi-Acceptor Ligands. Characterization of Some Tungstoruthenate (II, III, IV, V) Heteropolyanions and Their Atom-Transfer Reactivity,” J. Am. Chem. Soc. 1992, 114, 2932-2938, no month.
Rüttinger, W.; Dismukes, G.C., “Synthetic Water-Oxidation Catalysts for Artificial Photosynthetic Water Oxidation,” Chem. Rev. 1997, vol. 97, No. 1, 1-24, no month.

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