g-C3N4/Ag/BiOBr复合材料的制备及其光催化还原硝酸盐氮

刘志华, 岳远超, 丘一帆, 卜湘, 阳涛

Preparation of g-C3N4/Ag/BiOBr Composite and Photocatalytic Reduction of Nitrate

LIU Zhihua, YUE Yuanchao, QIU Yifan, BU Xiang, YANG Tao

表1 光催化还原硝酸盐氮的比较

Table 1 Photocatalytic reduction of nitrate in this work and previous literature studies

Photocatalyst Hole scavenger Light source RN/% SN2/% Ref. g-C3N4/Ag/BiOBr Formic acid Halide lamp 95.2 92.4 This work Ag/TiO2 Formic acid Xe lamp 95 90 [48] Au/TiO2 Oxalic acid High-pressure Hg lamp 44 49.9 [49] 0.5TiO2/Ti3C2/g-C3N4 Formic acid High-pressure Hg lamp 93.3 96.62 [29] Fe-LiNbO3 Formic acid High-pressure Hg lamp 90 88 [50] ZnSe/BiVO4 Formic acid High-pressure Hg lamp 89.84 91.03 [14] NH2-MIL-101(Fe)/BiVO4 Formic acid High-pressure Hg lamp 94.8 93.5 [51] Ag/SiO2@cTiO2 Formic acid High-pressure Hg lamp 95.8 93.6 [22]