鸟巢状Bi/β-Bi2O3 异质结的制备及其可见光催化性能
周慧, 杜彬, 杨鹏斌, 金党琴, 肖伽励, 沈明, 王升文

Sodium Gluconate Assisted Synthesis of Nest-like Bi/β-Bi2O3 Heterojunction and Its Visible-light Driven Photocatalytic Activities
ZHOU Hui, DU Bin, YANG Pengbin, JIN Dangqin, XIAO Jiali, SHEN Ming, WANG Shengwen
图10 前驱体和Bi/β-Bi2O3样品的N2等温线(插图为其对应的孔径分布图)、纯β-Bi2O3和在280℃煅烧的Bi/β-Bi2O3样品的UV-Vis DRS谱
Fig.10 Typical N2 adsorption-desorption isotherm of precursor and Bi/β-Bi2O3 heterojunction photocatalyst (The inset shows the corresponding pore size distribution) (a); DRS UV-vis spectrum of pure β-Bi2O3 and as-prepared Bi/β-Bi2O3 samples calcinated at 280oC (b)