Abstract: A method for reacting a molecule using light as an energy source is described which comprises exposing the molecule to a catalyst material, the catalyst material in contact with an illuminated, quantum confined silicon domain. The silicon domain having a band gap greater than bulk silicon and sufficiently large for reacting the molecule. The method is particularly useful in decomposing water into hydrogen and oxygen, as well as photocatalytically degrading pollutants in a waste stream.
Type:
Grant
Filed:
July 31, 1997
Date of Patent:
May 9, 2000
Assignee:
Starfire Electronic Development & Mktg., Ltd.