I need to know if there are techniques to improve CdS stability after its deposition on TiO2 by chemical bath deposition. I am using it to perform water splitting in a photoelectrochemical cell.
Thank you all. the CdS stability is related to material´s oxidation. When I perform water splitting in a basic or acid media using a TiO2/CdS photoanode assisted with a bias, CdS changes its color very quickly and detach of TiO2 whereby I can´t make all measurments that I need.