环境友好型钒系可见光催化防污材料
基于钒系纳米材料良好的可见光响应特性和环境友好特性,张盾课题组以钒酸盐纳米材料为基础材料,通过贵金属掺杂和半导体复合对其进行改性,改变钒系纳米材料的能带结构,降低了光催化反应中电子-空穴复合几率,进一步提高了钒系纳米材料光催化性能,并成功控制合成了系列钒系纳米材料,用于海洋生物污损防护。制备的钒系纳米材料具有良好的可见光催化性能,对环境污染物和有害细菌有很好的降解和杀灭作用。此研究可为深入的设计和开发高效海洋抗菌防污材料提供理论依据。
相关结果在Chemical Engineering Journal和Separation and Purification Technology等期刊发表。
[1] Peng Ju, Ping Wang, Bin Li, Hai Fan, Shiyun Ai, Dun Zhang*, Yi Wang. A novel calcined Bi2WO6/BiVO4 heterojunction photocatalyst with highly enhanced photocatalytic activity. Chemical Engineering Journal, 2014, 236, 430-437.
[2] Peng Ju, Hai Fan, Bingliang Zhang, Kun Shang, Tao Liu , Shiyun Ai, Dun Zhang*. Enhanced photocatalytic activity of b-AgVO3 nanowires loaded with Ag nanoparticles under visible light irradiation. Separation and Purification Technology, 2013, 109, 107-110.
钒系纳米材料的控制合成及其光催化性能研究
Controllable synthesis of vanadium nanomaterials and researches on their photocatalytic activities