Borgarello, EnricoKalyanasundaram, KuppuswamyOkuno, YohmeiGraetzel, Michael2006-02-212006-02-212006-02-21198110.1002/hlca.19810640626https://infoscience.epfl.ch/handle/20.500.14299/224317WOS:A1981MK58400025Visible light-induced oxygen generation and cyclic water cleavage sensitized by porphyrinstext::journal::journal article::research article