Patent · US Expired

Solar cell electrolysis of water to make hydrogen and oxygen

US7241950B2 · kind B2 · utility

12Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2004
Grant dateJul 10, 2007
Priority date
Expiry dateSep 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S136/291
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A water permeable electrode for electrochemical splitting of water having a light sensitive catalytic material layer which includes a light sensitive catalytic material and a semiconductor, a polymer electrolyte membrane layer, a metallic substrate layer disposed there between adjacent the polymer electrolyte membrane layer, and at least one photovoltaic device connected in series to the light sensitive catalytic material layer and disposed between the light sensitive catalytic material layer and the metallic substrate layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.