Preparation and Photocatalytic Performance of AgI/Bi-BTC Composites
AgI/Bi-BTC composites were prepared by ion exchange precipitation method.The structure,surface morphology and optical properties of the obtained composites were characterized by XRD,FTIR,SEM-EDX,UV-Vis spectroscopy,and the photocatalytic performance of AgI/Bi-BTC for the degradation of Rhodamine B was evaluated.The results showed that the visible light absorption capacity of AgI/Bi-BTC was significantly higher than that of AgI.The degradation rate of Rhodamine B was 93.4%under visible light degradation for 40 min,and AgI/Bi-BTC still had photocatalytic activity after three cycles of experiments.
CompositesVisible light catalysisRhodamine B degradation