A New One Dimensional Mn(III) Coordination Polymer Constructed by a Salicylamide Imine Multidentate Ligand: Structure, Magnetic and Luminescent Properties

Autor: Zen-Gang Lin, Xue-Li Xia, Xue-Qin Song, Huan-Huan Meng
Rok vydání: 2019
Předmět:
Zdroj: Journal of Inorganic and Organometallic Polymers and Materials. 29:1995-2002
ISSN: 1574-1451
1574-1443
DOI: 10.1007/s10904-019-01158-4
Popis: A new Mn(III) coordination polymer, [MnL]n, based on a salicylamide imine multidentate ligand, 1-(2-hydroxy-benzamido)-2-(2-hydroxy-5-nitrobenzylideneamino)-ethane (H3L) was prepared. Single crystal analysis revealed that the title compound was a herringbone like Mn(III) coordination polymer where deprotonated ligand L3– acted as a pentadentate ligand with amide group being bridge to connect two Mn(III) centres. Magnetic susceptibilities indicates that [MnL]n exhibits an antiferromagnetic coupling with a long-range canted antiferromagnetic ordering and metamagnetic behavior at low temperatures. And the photophysical determination shows that [MnL]n also displays strong long life red luminescence. The results presented herein indicates [MnL]n appears to be an excellent candidate for multifunctional material as a result of its high thermal stability, interesting magnetic and luminescent properties.
Databáze: OpenAIRE