Tin and Oxygen-Vacancy Co-doping into Hematite Photoanode for Improved Photoelectrochemical Performances

摘要

Representative SEM and TEM photos of the synthesized α-Fe O film. , The cross-sectional and top-view SEM images of the sample with 0% doping and no-RTP. The top-view SEM image of the 15% Sn-doped sample. The top-view image of the 15% Sn-doped hematite with post-RTP. TEM image of Sn-doped hematite with post-RTP. STEM image of partial region in . HRTEM image of the Sn-doped α-Fe O with post-RTP