Ti02 Solar Cells

Having been interested in the development of this breakthrough and seeing the excellent Harvesting The Sun Open University study, one programe being a documentary with Prof Michael Graetzel at the Ecole polytechnic in lausanne switzerland in 1993 - OU BBC S247 Ep 12 of 13 Plugging into the Sun, there follows a few resources I have found to understand, and build your own cells.

Swiss Federal Institute of Technology (EPFL)

Tio2 Whpaper - Detailed report on preparation\test results.

Sourcerer - Where to get chemicals (UK) for Redox Electrolyte, Tio2 films and dyes.