A method and apparatus for generating oxygen in an excited electronic state and hydroxyl radicals by interaction of oxygen and an electroactive mediator in solution under the influence of light and electricity. The system serves to generate the superoxide radical anion (O.sub.2) and consequently hydrogen...http://www.google.fr/patents/US4407282?utm_source=gb-gplus-shareBrevet US4407282 - Method and apparatus for generating superoxide and hydroxyl ions in solution
Method and apparatus for generating superoxide and hydroxyl ions in solution