The BiOBr crystals doped with N and/or S have been prepared by a facile and rapid solvothermal method using urea and/or thiourea as doped resource. The morphologies and structures of the as-prepared samples were chara...The BiOBr crystals doped with N and/or S have been prepared by a facile and rapid solvothermal method using urea and/or thiourea as doped resource. The morphologies and structures of the as-prepared samples were characterized by SEM, TEM, XRD, XPS and PL spectrum. Their electronic structures have been investigated and discussed using first principles based on the density functional theory. The photocatalytic properties of the products can be adjusted by the content and species of dopants.展开更多
基金financially supported by the ‘‘521 Talents Training Plan’’ in ZSTUthe National Natural Science Foundation of China(Nos.51133006,51373155)+2 种基金the Innovative Program for Graduate Students from ZSTU(No.YCX12013)the Training Programs for Excellent Master’s Thesis from ZSTU(Nos2013YSPY14,2012G0301009)the National Training Programs of Innovation and Entrepreneurship for Undergraduates(No.201310338004)
文摘The BiOBr crystals doped with N and/or S have been prepared by a facile and rapid solvothermal method using urea and/or thiourea as doped resource. The morphologies and structures of the as-prepared samples were characterized by SEM, TEM, XRD, XPS and PL spectrum. Their electronic structures have been investigated and discussed using first principles based on the density functional theory. The photocatalytic properties of the products can be adjusted by the content and species of dopants.