Synthesis of PbS Intercalated K4Nb6O17 Composite and Its Photocatalytic Activity for Hydrogen Production
CUI Wen-Quan, LIU Yan-Fei, HU Jin-Shan, LIU Li, LIANG Ying-Hua
图3 不同催化剂的SEM形貌 Fig. 3 SEM images of different photocatalysts a K 4 Nb 6 O 17 ;b PbS;c K 4 Nb 6 O 17 PbS; d PbS-K 4 Nb 6 O 17 ; e corresponding EDS spectrum of c