Synthesis and Luminescence Properties of Novel Europium and Terbium Complexes with Triblock Copolymer Ligand

2002 ◽  
Vol 35 (5) ◽  
pp. 1487-1488 ◽  
Author(s):  
Ping Liu ◽  
Dong Liang ◽  
Zhen Tong ◽  
Xinxing Liu
2006 ◽  
Vol 121 (1) ◽  
pp. 109-112 ◽  
Author(s):  
Ping Liu ◽  
Mingsheng Huang ◽  
Wanzhang Pan ◽  
Yamin Zhang ◽  
Jianhua Hu ◽  
...  

2017 ◽  
Vol 188 ◽  
pp. 223-229 ◽  
Author(s):  
Ming Dai ◽  
Haihua Xiao ◽  
Chunwei Ye ◽  
Dehua Shu ◽  
Ling Shi ◽  
...  

1988 ◽  
Vol 42 (1) ◽  
pp. 29-34 ◽  
Author(s):  
Hansen Shou ◽  
Jianping Ye ◽  
Qun Yu

2018 ◽  
Vol 5 (3) ◽  
pp. 171655 ◽  
Author(s):  
Yang-Yang Ma ◽  
Wen-Xian Li ◽  
Yu-Shan Zheng ◽  
Jin-Rong Bao ◽  
Yi-Lian Li ◽  
...  

Two novel core–shell structure ternary terbium composites SiO 2(600) @Tb(MABA-Si)·L(L:dipy/phen) nanometre luminescence materials were prepared by ternary terbium complexes Tb(MABA-Si)·L 2 ·(ClO 4 ) 3 ·2H 2 O shell grafted onto the surface of SiO 2 microspheres. And corresponding ternary terbium complexes were synthesized using (CONH(CH 2 ) 3 Si(OCH 2 CH 3 ) 3 ) 2 (denoted as MABA-Si) as first ligand and L as second ligand coordinated with terbium perchlorate. The as-synthesized products were characterized by means of IR spectra, 1 HNMR, element analysis, molar conductivity, SEM and TEM. It was found that the first ligand MABA-Si of terbium ternary complex hydrolysed to generate the Si–OH and the Si–OH condensate with the Si–OH on the surface of SiO 2 microspheres; then ligand MABA-Si grafted onto the surface of SiO 2 microspheres. The diameter of SiO 2 core of SiO 2(600) @Tb(MABA-Si)·L was approximately 600 nm. Interestingly, the luminescence properties demonstrate that the two core–shell structure ternary terbium composites SiO 2(600) Tb(MABA-Si)·L(dipy/phen) exhibit strong emission intensities, which are 2.49 and 3.35 times higher than that of the corresponding complexes Tb(MABA-Si)·L 2 ·(ClO 4 ) 3 ·2H 2 O, respectively. Luminescence decay curves show that core–shell structure ternary terbium composites have longer lifetime. Excellent luminescence properties enable the core–shell materials to have potential applications in medicine, industry, luminescent fibres and various biomaterials fields.


Luminescence ◽  
2014 ◽  
Vol 30 (5) ◽  
pp. 677-685 ◽  
Author(s):  
Haihua Xiao ◽  
Xi Jiang ◽  
Dong Li ◽  
Limin Wu ◽  
Wu Zhang ◽  
...  

2004 ◽  
Vol 345-346 ◽  
pp. 628-633 ◽  
Author(s):  
M. Trejo-Valdez ◽  
P. Jenouvrier ◽  
M. Langlet

2015 ◽  
Vol 44 (46) ◽  
pp. 19844-19855 ◽  
Author(s):  
Srikanth Dasari ◽  
Ashis K. Patra

Luminescent europium and terbium complexes of quinoxaline and phenazine ligands were studied for their structures, luminescence properties, interaction with DNA, and photo-induced DNA cleavage activity.


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