Abstract
A series of new 3D coordination polymers Ln2(BTC) 1.5(H2O)(DMSO) (Ln=Eu(1), Gd(2), Tb(3), Dy(4), Ho(5)) (H4BTC = 1,2,4,5-benzenetetracarboxylic acid) have been solvothermal synthesized by the reactions of lanthanide ions with 1,2,4,5- benzenetetracarboxylic acid in a DMSO/H2O solution. These compounds possess the same 3D architectures based on dinuclear lanthanide SBUs {Tb 2O4} linked by BTC4- anions and exhibit unprecedented 3D topological nets. Compounds 1 and 3 are strong luminescent materials which display characteristic Eu3+ and Tb3+ emission bands in the visible region. The magnetic properties of 2-5 have also been investigated through the measurement of their magnetic susceptibilities over the temperature range of 2-300 K. © 2010 Elsevier B.V. All rights reserved.
Original language | English (US) |
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Pages (from-to) | 355-360 |
Number of pages | 6 |
Journal | Journal of Molecular Structure |
Volume | 985 |
Issue number | 2-3 |
DOIs | |
State | Published - Jan 31 2011 |
Externally published | Yes |
ASJC Scopus subject areas
- Organic Chemistry
- Spectroscopy
- Analytical Chemistry
- Inorganic Chemistry