National Natural Science Foundation of ChinaNational Natural Science Foundation of China [21607176]; Natural Science Foundation of Hunan Province, ChinaNatural Science Foundation of Hunan Province [2017JJ3516]; Research Foundation of Education Bureau of Hunan Province, China [16B274]
机构署名:
本校为第一且通讯机构
院系归属:
材料科学与工程学院
理学院
摘要:
Ternary heterostructure nanotubes of In2S3-CdIn2S4@X(X=Ag, Ag3PO4, AgI) were synthesized with enhanced photocatalytic activity for efficiently degrading pollutants. Electron beam irradiation was employed to artificially introduce interface defects to the heterostructure nanotubes. The experimental results for degrading carmine and Cr(6+) under visible light irradiation showed that the photocatalytic efficiency of In2S3-CdIn2S4 was improved to some extent by the introduction of silver compounds. DRS results confirmed that the band gaps of In2S3-CdIn2S4 were reduced to 1.62eV and 1.58eV by intro...