A photoresponsive electrode for a wet solar cell wherein on a metal film having fixed thereon a photoresponsive molecule such as, for example, a porphyrin derivative, there is fixed by vapor deposition a light-irradiating portion such as a prism or optical fibers, and the metal film is irradiated with...http://www.google.com.au/patents/US6127624?utm_source=gb-gplus-sharePatent US6127624 - Photoresponsive electrode and wet solar cell
