Kalyanasundaram, K.Zakeeruddin, S. M.Nazeeruddin, M. K.2006-02-212006-02-212006-02-21199410.1016/0010-8545(94)80049-9https://infoscience.epfl.ch/handle/20.500.14299/224793WOS:A1994NM69200034Ligand to metal charge transfer transitions in Ru(III) and Os(III) complexes of substituted 2,2'-bipyridinestext::journal::journal article::research article