posted on 2011-06-10, 00:00authored byN Clark, Matthias Hilder, D MacFarlane, Jenny PringleJenny Pringle, J Ramamurthy, B Winther-Jensen
The present invention relates to a cathode for use in a dye-sensitised solar cell which comprises a redox couple, wherein the cathode comprises: (a) metallic nickel; and (b) intrinsically conducting polymer that, during operation of the cell, reduces an oxidised species of the redox couple.