Aravind Kumar Chandiran, Sauvage, Frederic , Lioz, Etgar , and Grätzel, Michael . 2011. ?Ga3+ And Y3+ Cationic Substitution In Mesoporous Tio2 Photoanodesfor Photovoltaic Applications?. J. Phys. Chem. C, 2011, 115, Pp. 9232?9240.