Gratzel, M.Kalyanasundaram, K.2006-02-212006-02-212006-02-211994https://infoscience.epfl.ch/handle/20.500.14299/224815WOS:A1994NN83100007Artificial photosynthesis: Efficient dye-sensitized photoelectrochemical cells for direct conversion of visible light to electricitytext::journal::journal article::research article