State Key Laboratory of Crystal materials, Shandong University, Jinan, 250100, P. R. China.
Adv Mater. 2013 Sep 25;25(36):5075-80. doi: 10.1002/adma.201302014. Epub 2013 Jul 15.
Near-infrared active photocatalytic properties of Bi2 WO6 nanosheets owing to the oxygen vacancies of the Bi2 WO6 nanosheets are reported. The broad spectrum photocatalyst, Bi2 WO6 -TiO2 nanobelt heterostructures, are obtained by assembling Bi2 WO6 nanocrystals on TiO2 nanobelts. The active light band of the novel hybrid photocatalyst with high photocatalytic activity covers full-spectrum solar light including the UV, visible, and near-infrared ranges.
报道了由于 Bi2 WO6 纳米片的氧空位而具有近红外活性的 Bi2 WO6 纳米片的光催化性能。通过将 Bi2 WO6 纳米晶组装在 TiO2 纳米带上,得到了宽光谱光催化剂 Bi2 WO6 -TiO2 纳米带异质结构。具有高光催化活性的新型杂化光催化剂的活性光带覆盖了包括紫外光、可见光和近红外光在内的全光谱太阳光。