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Title: Photocatalytic polyoxometalate compositions of tungstovanadates and uses as water oxidation catalysts

This disclosure relates to photocatalytic polyoxometalate compositions of tungstovanadates and uses as water oxidation catalysts. In certain embodiments, the disclosure relates to compositions comprising water, a complex of a tetra-metal oxide cluster and VW.sub.9O.sub.34 ligands, and a photosensitizer. Typically, the metal oxide cluster is Co. In certain embodiments, the disclosure relates to electrodes and other devices comprising water oxidation catalysts disclosed herein and uses in generating fuels and electrical power from solar energy.
Inventors:
; ; ; ; ;
Issue Date:
OSTI Identifier:
1376223
Assignee:
Emory University CHO
Patent Number(s):
9,737,880
Application Number:
14/387,745
Contract Number:
FG02-03ER15461
Resource Relation:
Patent File Date: 2013 Mar 28
Research Org:
Emory Univ., Atlanta, GA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 36 MATERIALS SCIENCE; 14 SOLAR ENERGY

Other works cited in this record:

Di-ruthenium-substituted polyoxometalate electrocatalyst and method of oxygen generation
patent-application, May 2005

Polyoxometalate Water Oxidation Catalysts and Methods of Use Thereof
patent-application, February 2012

Synthesis, crystal structure, and properties of two sandwich-type tungstovanadates
journal, June 2009

Spectroscopic Studies of Light-driven Water Oxidation Catalyzed by Polyoxometalates
journal, March 2012
  • Huang, Zhuangqun; Geletii, Yurii V.; Musaev, Djamaladdin G.
  • Industrial & Engineering Chemistry Research, Vol. 51, Issue 37, p. 11850-11859
  • DOI: 10.1021/ie202950h

Rare Sandwich-Type Polyoxomolybdates Constructed from Di-/Tetra-Nuclear Transition-Metal Clusters and Trivacant Keggin Germanomolybdate Fragments
journal, October 2009
  • Li, Suzhi; Zhao, Junwei; Ma, Pengtao
  • Inorganic Chemistry, Vol. 48, Issue 20, p. 9819-9830
  • DOI: 10.1021/ic901330y

Polyoxometalate water oxidation catalysts and the production of green fuel
journal, January 2012
  • Lv, Hongjin; Geletii, Yurii V.; Zhao, Chongchao
  • Chemical Society Reviews, Vol. 41, Issue 22, p. 7572-7589
  • DOI: 10.1039/C2CS35292C

Photoassisted Overall Water Splitting in a Visible Light-Absorbing Dye-Sensitized Photoelectrochemical Cell
journal, January 2009
  • Youngblood, W. Justin; Lee, Seung-Hyun Anna; Kobayashi, Yoji
  • Journal of the American Chemical Society, Vol. 131, Issue 3, p. 926-927
  • DOI: 10.1021/ja809108y

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