Guo, ZDAmbrosio, FPasquarello, A2018-11-082018-11-082018-11-08201810.1039/c8ta02179ahttps://infoscience.epfl.ch/handle/20.500.14299/150368WOS:000436516700022Hole diffusion across leaky amorphous TiO2 coating layers for catalytic water splitting at photoanodestext::journal::journal article::research article