采用溶胶-凝胶法在普通载玻片上制备出以ZnO为缓冲层、稀土Eu3+掺杂的TiO2薄膜,研究了ZnO缓冲层退火温度对TiO2∶Eu薄膜的光致发光性能以及晶体结构的影响.结果表明,随着ZnO层退火温度的升高,薄膜的PL谱增强,在500℃退火时达到最强；XRD显示,TiO2∶Eu3+/ZnO薄膜中有很强的ZnO(002)衍射峰,但是TiO2的(101)衍射峰却很微弱,且ZnO在500℃退火时TiO2的(101)衍射峰最弱.
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