Luminescent coordination polymers constructed using a mixed-ligand strategy for highly selective luminescence sensing of nitrobenzene, Fe3+ and Cr2O72− ions and photodegradation of rhodamine B

CrystEngComm ◽  
2020 ◽  
Vol 22 (27) ◽  
pp. 4650-4664 ◽  
Author(s):  
Jun-Jie Wang ◽  
Fei-Fan Wu ◽  
Ning Su ◽  
Pan-Pan Li ◽  
Si-Yin Wang ◽  
...  

Using a mixed ligand strategy, ten new LCPs were constructed. They all display highly sensitive and selective luminescence sensing for NB, Cr2O72−and Fe3+ ions. Moreover, 3–10 also exhibit high photocatalytic activities toward the degradation of RhB.

CrystEngComm ◽  
2020 ◽  
Vol 22 (35) ◽  
pp. 5716-5722 ◽  
Author(s):  
Xiaolan Tong ◽  
Shan Wang ◽  
HongXia Gao ◽  
Yingchong Ge ◽  
Jun Zuo ◽  
...  

Two hydrothermal synthesized uranyl-organic coordination polymers showing effective photocatalytic activities for RhB degradation with quick equilibrium time in water.


2020 ◽  
Vol 18 (1) ◽  
pp. 391-398
Author(s):  
Shao-Hsuan Wu ◽  
Jun-Hui Huang

AbstractTwo novel mixed-ligand coordination polymers, {[Co(tdc)(btrp)]·0.67DMF}n (1) and {[Zn2(bimb)2(tdc)2]·2H2O}n (2) involving 2,5-thiophenedicarboxylate (H2tdc), and bitopic flexible N-donor ligands, 1,3-bis(1,2,4-triazol-1-yl)propane (btrp) and 1,4-bis((1H-benzo[d]imidazol-1-yl)methyl)benzene (bimb), have been synthesized by the hydrothermal method and characterized via IR, elemental analysis, thermal analysis, and powder X-ray diffraction. The biological functional studies were performed; the treatment activity of the compounds on periodontitis and the specific mechanism was explored. First, the real-time RT-PCR was carried out to determine the inflammatory genes nf-κb and p53 relative expression in periodontal mucosal cells after treating with compounds 1 and 2. Then, the level of the inflammatory cytokine in the gingival crevicular fluid after treating with compounds was also determined by the ELISA detection kit.


2021 ◽  
Vol 10 (2) ◽  
pp. 59-63
Author(s):  
Hai Pham Viet ◽  
Anh Dao Thi Ngoc ◽  
Viet Nguyen Minh ◽  
Ha Tran Thi Viet ◽  
Dang Do Van ◽  
...  

In this study, direct Z–scheme heterostructure CoWO4/g-C3N4 was synthesized by a facile hydrothermal method. The structural, morphological properties of the prepared samples were characterised by XRD, SEM, UV–Vis and PL measurements. The as-obtained heterostructure CoWO4/g-C3N4 exhibited enhanced photocatalytic activities toward the degradation of Rhodamine B under visible light irradiation with 92% Rhodamine B removal after 80 minutes irritation, which exceeded pristine g-C3N4 and CoWO4. The enhanced photocatalytic performance ascribed to interfacial contact between g-C3N4 and CoWO4, thus further inhibiting the recombination of photogenerated electron/hole pairs. It is anticipated that the construction of Z–scheme heterostructure CoWO4/g-C3N4 is an effective strategy to develop high-performance photocatalysts for the degradation of organic pollutants in water.


2003 ◽  
Vol 2003 (14) ◽  
pp. 2705-2710 ◽  
Author(s):  
Junhua Luo ◽  
Maochun Hong ◽  
Ruihu Wang ◽  
Rong Cao ◽  
Lei Han ◽  
...  

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