机构地区: 暨南大学生命科学技术学院化学系
出 处: 《化学建材》 2004年第6期46-48,共3页
摘 要: 采用溶胶-凝胶法在发光材料(CaAl2O4:Eu2+,Dy3+)表面包覆了TiO2膜。研究了包覆颗粒的形貌、结构和发光性能。对包覆颗粒进行了光催化实验,并对其发光机理做了初步的探讨。 Photogenic material(CaAl2O4:Eu2+,Dy3+) was coated with TiO2 film by way of sol-gel process. Morphology,structure and photocatalytic properties of the coated particles were investigated. Photocatalytic tests were carried out on thecoated particles and initial exploration was made of its photogenic mechanism.