Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1623359 | Journal of Alloys and Compounds | 2008 | 4 Pages |
Abstract
A series of HTTA (thenoyltrifluoroacetone) and TPPO (trioctylphosphine oxide) complexes with different molar ratios of Eu3+ to Y3+ has been synthesized. Characterization with XRD, IR, UV, elemental analysis and fluorescence spectroscopy has also been carried out. These results showed luminescence of Eu3+ complex was enhanced after doped with Y3+. The organic-inorganic thin film of complexes Y1âxEux(TTA)3(TPPO)2 in nano-TiO2 was fabricated, and the nano-TiO2 has been used in the luminescence layer to change the luminescence property of complexes Y1âxEux(TTA)3(TPPO)2. It was found that there was an efficient energy transfer process between the ligands and metal ions.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Yuguang Lv, Jingchang Zhang, Weiliang Cao, Yali Fu, Xia Wu,