摘要
Visible luminescent hybrid titania macroporous materials doped with Eu(DBM)3ṡH2O complex (Eu(DBM)3ṡH 2O/TiO2-M, M = macroporous, DBM = dibenzoylmethanate) were synthesized with poly(methyl methacrylate) nanospheres (PMMAs) as templates. The obtained Eu(DBM)3ṡH2O/TiO2-M exhibit close-packed spherical porous structure and characteristic red emission of the Eu3+ ion. Moreover, diffuse reflectance (DR) and photoluminescence (PL) spectra suggest that the Eu(DBM)3ṡH2O complex were successfully doped into the macroporous titania matrix. The FT-IR, luminescent lifetimes, N2 adsorption-desorption isotherm, and emission quantum efficiency were further investigated.
源语言 | 英语 |
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文章编号 | 1350060 |
期刊 | Functional Materials Letters |
卷 | 6 |
期 | 6 |
DOI | |
出版状态 | 已出版 - 12月 2013 |
已对外发布 | 是 |