Ferdowsi, PSaygili, YZakeeruddin, SMMokhtari, JGratzel, MHagfeldt, AKavan, L2018-11-082018-11-082018-11-08201810.1016/j.electacta.2018.01.142https://infoscience.epfl.ch/handle/20.500.14299/149837WOS:000425751600023Alternative bases to 4-tert-butylpyridine for dye-sensitized solar cells employing copper redox mediatortext::journal::journal article::research article