Feldt, S. M.Gibson, E. A.Wang, G.Fabregat, G.Boschloo, G.Hagfeldt, A.2015-10-192015-10-192015-10-19201410.1016/j.poly.2014.05.0732-s2.0-84907939441https://infoscience.epfl.ch/handle/20.500.14299/119898The solar energy conversion efficiency of cobalt-based dye-sensitized solar cells using carbon materials as the catalyst was found similar or better than that of platinum. © 2014 Elsevier Ltd. All rights reserved.Carbon counter electrodes efficient catalysts for the reduction of Co(III) in cobalt mediated dye-sensitized solar cellstext::journal::journal article::research article