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Two new luminescent metal-organic frameworks (MOFs), namely {[Cd(mu(2)-CN)(1/2)(1,4-BDC)(H2O)]2(p-tr(2)Ph)}center dot 2H(2)O (1) and [Cd-2(1,4-BDC)(2)(H2O)(2)](2)(p-tr(2)Ph) (2) (1,4-H2BDC = 1,4-dicarboxybenzene, p-tr(2)Ph = 1,4-phenylene-4,4'-bis(1,2,4-triazole)) have been solvothermally synthesized and characterized. Single-crystal structural analysis reveals that compounds 1 and 2 show 3-fold and 4-fold interpenetrated 3-dimensional framework structures, respectively. Interestingly, 1 and 2 show unique luminescent emissions when they were excited under ultraviolet light with wavelength of 330 nm. For 1, the luminescent emission intensity decreased as the temperature rose. While for 2, the luminescent emission intensity firstly increased as the temperature rose from 80 to 130 K but it decreased when the temperature is above 130 K. In addition, the temperature-dependent luminescent emissions of both compounds show good linearity and reversibility in a wide range of temperatures, suggesting that 1 and 2 can serve as potential thermometers in specific areas.
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JOURNAL OF SOLID STATE CHEMISTRY
ISSN: 0022-4596
Year: 2022
Volume: 309
3 . 3
JCR@2022
3 . 2 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
ESI HC Threshold:74
JCR Journal Grade:2
CAS Journal Grade:3
Cited Count:
WoS CC Cited Count: 3
SCOPUS Cited Count: 3
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: