US 12,286,713 B2
Oxygen evolution reaction catalysis
John M Gregoire, Sierra Madre, CA (US); Lan Zhou, Pasadena, CA (US); Santosh K. Suram, Pasadena, CA (US); Aniketa A. Shinde, Duarte, CA (US); Joel A. Haber, Pasadena, CA (US); and Dan W. Guevarra, Norwalk, CA (US)
Assigned to California Institute of Technology, Pasadena, CA (US)
Filed by California Institute of Technology, Pasadena, CA (US)
Filed on May 24, 2021, as Appl. No. 17/328,422.
Application 17/328,422 is a continuation of application No. 15/957,769, filed on Apr. 19, 2018, granted, now 11,047,054.
Claims priority of provisional application 62/487,075, filed on Apr. 19, 2017.
Prior Publication US 2022/0056601 A1, Feb. 24, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C25B 1/55 (2021.01); C02F 1/461 (2023.01); C25B 11/077 (2021.01); C02F 1/467 (2023.01)
CPC C25B 11/077 (2021.01) [C02F 1/46109 (2013.01); C25B 1/55 (2021.01); C02F 2001/46133 (2013.01); C02F 2001/46142 (2013.01); C02F 1/4672 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An electro-oxidation system, comprising:
an oxidation catalyst that includes MnuSbvOw in a ternary rutile crystal phase where u/(u+v) is greater than 55% and w is greater than 0.0;
an electrode comprising a photoactive current collector, wherein the oxidation catalyst is coated on the current collector electrode; and
a bias source connected to the electrode.