海藻基CDs-Cu-TiO2复合材料的制备及其光催化性能 |
刘彩, 刘芳, 黄方, 王晓娟 |
Preparation and Photocatalytic Properties of Alga-based CDs-Cu-TiO2 Composite Material |
LIU Cai, LIU Fang, HUANG Fang, WANG Xiaojuan |
图6 (A)CDs的紫外-可见吸收光谱和荧光发射光谱(激发波长380 nm); (B)不同近红外波长激发的CDs溶液的荧光光谱; (C)TiO2, CDs-TiO2 和 CDs-Cu-TiO2 样品的荧光光谱(激发波长320 nm) |
Fig. 6 (A) UV-Vis absorption spectrum and FL spectrum (λex= 380 nm) of CDs; (B) Photoluminescence emission spectra of CDs at different near infrared excitation wavelengths; (C) FL spectra (λex=320 nm) of TiO2, CDs-TiO2 and CDs-Cu-TiO2 composite |
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