Erbium doped BaTiO 3 optical-waveguide films on Pyrex substrate was elaborated successfully through sol-gel method. BaTiO 3 is well crystallized when the film is annealed at 650 ℃ in air circumstance. The so-prepared films with 13 layers have comparatively lower refractive index than bulk BaTiO 3, and it can support two TM and TE modes. Photoluminescence and up-conversion luminescence spectra proved the successful doping of rare earth ions.
引用
收藏
页码:36 / 39
页数:4
相关论文
共 1 条
[1]
Photoluminescence at 1.54 μm in sol-gel-derived, Er-doped BaTiO 3 films[J] . H.X Zhang,C.H Kam,Y Zhou,X.Q Han,Q Xiang,S Buddhudu,Y.L Lam,Y.C Chan.Journal of Alloys and Compounds . 2000 (1)