Substituent effects of auxiliary ligands in mononuclear dibenzoylmethane DyIII/ErIII complexes: single-molecule magnetic behavior and luminescence properties

CrystEngComm ◽  
2020 ◽  
Vol 22 (45) ◽  
pp. 7929-7934
Author(s):  
Shan-Shan Liu ◽  
Bin Liu ◽  
Man-Man Ding ◽  
Yin-Shan Meng ◽  
Jia-Hui Jing ◽  
...  

The single-molecule magnetic behavior and luminescence of [(dbm)3Ln(dmbipy)] and [(dbm)2Ln(dmobipy)(NO3)] are significantly modified by replacing the substituents of auxiliary ligands.

2018 ◽  
Vol 47 (3) ◽  
pp. 925-934 ◽  
Author(s):  
Li-Lin Luo ◽  
Xiang-Long Qu ◽  
Zheng Li ◽  
Xia Li ◽  
Hao-Ling Sun

Highly stable 3D Ln-MOFs were constructed. The Eu-MOF shows good luminescence properties while the Dy-MOF shows a typical single-molecule magnetic behavior with a slow relaxation of magnetization.


2014 ◽  
Vol 53 (6) ◽  
pp. 2976-2982 ◽  
Author(s):  
Felix J. Klinke ◽  
Animesh Das ◽  
Serhiy Demeshko ◽  
Sebastian Dechert ◽  
Franc Meyer

2017 ◽  
Vol 2017 (41) ◽  
pp. 4879-4883 ◽  
Author(s):  
Haitao Han ◽  
Xiao-Lei Li ◽  
Xiaofei Zhu ◽  
Guoshuai Zhang ◽  
Xinxin Hang ◽  
...  

2015 ◽  
Vol 39 (11) ◽  
pp. 8356-8363 ◽  
Author(s):  
Min-Xia Yao ◽  
Xing-Yun Lu ◽  
Zhao-Xia Zhu ◽  
Xiao-Wei Deng ◽  
Su Jing

By using a salen-type ligand and changing the reaction solvent, a series of NiII–LnIII complexes have been obtained and structurally and magnetically characterized.


Crystals ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. 477
Author(s):  
Qian-Jun Deng ◽  
Min Chen ◽  
Dong-Chu Chen ◽  
Chang-Ai Chen

The organic ligand (1-methyl-1H-benzo[d]imidazol-2-yl)methanol (HL) was used to react with CoX2·6H2O (X = Cl and Br) under solvothermal conditions to obtain the complex [Co4(L)6(X)2] (1, X = Cl; 2, X = Br). The butterfly-shaped structure of complex 1 and 2 suggest that Co(II) ions have two different coordinated modes, which are five coordination with O3NX environment and six coordination with O4N2 environment. In addition, the electrospray ionization mass spectrometry (ESI-MS) analysis indicated that the ion molecular fragment of highest intensity was [Co4(L)6]2+, and there existed a high nuclear fragment peak of [Co7(L)12]2+. Interestingly, it was basically completely transformed into [Co7(L)12]2+ two days later, so those two complexes were relatively stable in CH3OH. Magnetic characterization exhibited that complex 1 and 2 display field-induced single-molecule magnetic behavior, of which the energy hills Ueff/kB were 28 and 20 K under direct-current field of 0.1 T, respectively.


2014 ◽  
Vol 20 (27) ◽  
pp. 8410-8420 ◽  
Author(s):  
Mikko M. Hänninen ◽  
Antonio J. Mota ◽  
Daniel Aravena ◽  
Eliseo Ruiz ◽  
Reijo Sillanpää ◽  
...  

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