Syntheses, structure variations and luminescent properties of rare earth metal-organic complexes modulated by multifunctional arenesulfonate and N-heterocycle

2019 ◽  
Vol 271 ◽  
pp. 273-281 ◽  
Author(s):  
Ying-Hui Xiao ◽  
Zhao-Peng Deng ◽  
Zhi-Biao Zhu ◽  
Li-Hua Huo ◽  
Shan Gao
2017 ◽  
Vol 46 (47) ◽  
pp. 16493-16504 ◽  
Author(s):  
Ying-Hui Xiao ◽  
Zhao-Peng Deng ◽  
Zhi-Biao Zhu ◽  
Li-Hua Huo ◽  
Shan Gao

Thirty-eight rare earth metal-sulfonate complexes present seven typical structures and 17 of them exhibit diverse luminescence.


2020 ◽  
Vol 49 (42) ◽  
pp. 14985-14994
Author(s):  
Xu-Sheng Gao ◽  
Mei-Juan Ding ◽  
Jin Zhang ◽  
Li-Duo Zhao ◽  
Xiao-Ming Ren

All solid solutions (EuxY1−x-PTC, x = 0.013–0.82) are isomorphic to Eu-PTC, but different from Y-PTC, and show phase selectivity as well as excitation wavelength dependent emission.


Crystals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 185
Author(s):  
Kai Song ◽  
Han Yu ◽  
Jingyi Zhang ◽  
Yumeng Bai ◽  
Yanjun Guan ◽  
...  

A rosebengal-modified nanoporous structure was designed and constructed. This composite structure consisted of an organic sensitizer based on rosebengal and a supporting host of rare earth metal-organic-framework (MOF). It was identified by means of its x-ray diffraction (XRD) pattern, Infrared (IR) spectra, thermal stability and photophysical measurements. Its absorption was increased by 2,4,6-trinitrophenol. Its rosebengal emission was proportionally increased. But its rare earth emission was well-preserved, offering ratiometric signals. These two sensing modes exhibited linear response and good selectivity with a limit of detection (LOD) of 1.9 μM. Its sensing nature was confirmed as the combination of increased rosebengal emission and rare earth emission quenching effect triggered electron-deficient molecules. This nanoporous structure was superior to traditional ones owing to its double sensing modes.


2014 ◽  
Vol 32 (2) ◽  
pp. 189-194 ◽  
Author(s):  
Xiang LIU ◽  
Jingyan WANG ◽  
Qingyuan LI ◽  
Sai JIANG ◽  
Tianhao ZHANG ◽  
...  

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