Two 3D cadmium(II) coordination polymers modulated by flexible bis(benzimidazole) ligands displaying high photocatalytic activities for degradation of methylene blue and methyl orange

Polyhedron ◽  
2018 ◽  
Vol 156 ◽  
pp. 200-207 ◽  
Author(s):  
Xiao-Xue Zhao ◽  
Dong Liu ◽  
Yue-Hua Li ◽  
Guang-Hua Cui
2017 ◽  
Vol 2017 ◽  
pp. 1-6
Author(s):  
Wenquan Hu ◽  
Xiaoguang Yuan

Large amounts of SnO2 nanospheres are successfully synthesized through a simple and effective hydrothermal method. The as-synthesized products consist of numerous small SnO2 nanocrystals with an average diameter of 40 nm. The as-prepared SnO2 nanospheres are further used as the photocatalysts for photodegrading several organic dyes (methylene blue, methyl orange, Congo red, and rhodamine B) under UV light irradiation. The photocatalytic results show that the as-synthesized SnO2 nanospheres possess high photocatalytic activities. Compared with the degradation rates of other dyes, that of methylene blue reaches 98.5% by 30 min irradiation. It reveals that the as-prepared product might be potential candidate in wastewater purification.


2016 ◽  
Vol 45 (43) ◽  
pp. 17474-17484 ◽  
Author(s):  
Jing-Wang Cui ◽  
Wei-Jia An ◽  
Kristof Van Hecke ◽  
Guang-Hua Cui

Two Cu(i) cyanide complexes with semi-rigid bis(benzimidazole) ligands were synthesized and characterized. Both complexes manifest photocatalytic activities for the degradation of methylene blue.


CrystEngComm ◽  
2014 ◽  
Vol 16 (28) ◽  
pp. 6408-6416 ◽  
Author(s):  
Ming Li ◽  
Lu Liu ◽  
Lin Zhang ◽  
Xiaofeng Lv ◽  
Jie Ding ◽  
...  

Six fascinating coordination polymers (CPs) showed good photocatalytic activities for the degradation of methylene blue (MB).


CrystEngComm ◽  
2021 ◽  
Vol 23 (6) ◽  
pp. 1497-1506
Author(s):  
Yun-Shan Xue ◽  
Chen Zhang ◽  
Jun Qing Lv ◽  
Ning-Ning Chen ◽  
Jun Wang ◽  
...  

Four Zn(ii)/Co(ii) CPs act as bifunctional materials in the detection of Fe(iii) cation, Cr(vi) anion, and nitrofuran antibiotics and removal of methylene blue in aqueous media.


RSC Advances ◽  
2017 ◽  
Vol 7 (38) ◽  
pp. 23432-23443 ◽  
Author(s):  
Lu-Lu Shi ◽  
Tian-Rui Zheng ◽  
Min Li ◽  
Lin-Lu Qian ◽  
Bao-Long Li ◽  
...  

Five-coordinated copper(ii) coordination polymers 1–5 are highly efficient and universal photocatalysts for the degradation of the organic dyes methylene blue (MB), rhodamine B (RhB) and methyl orange (MO) under visible light irradiation.


2014 ◽  
Vol 43 (33) ◽  
pp. 12790-12799 ◽  
Author(s):  
Lu Liu ◽  
Jie Ding ◽  
Ming Li ◽  
Xiaofeng Lv ◽  
Jie Wu ◽  
...  

Six interesting architectures with different structural and topological motifs have been obtained. 3, 4 and 6 exhibit good photocatalytic activities for methylene blue degradation.


Polymers ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 208
Author(s):  
Ramona B. J. Ihlenburg ◽  
Anne-Catherine Lehnen ◽  
Joachim Koetz ◽  
Andreas Taubert

New cryogels for selective dye removal from aqueous solution were prepared by free radical polymerization from the highly water-soluble crosslinker N,N,N’,N’-tetramethyl-N,N’-bis(2-ethylmethacrylate)-propyl-1,3-diammonium dibromide and the sulfobetaine monomer 2-(N-3-sulfopropyl-N,N-dimethyl ammonium)ethyl methacrylate. The resulting white and opaque cryogels have micrometer sized pores with a smaller substructure. They adsorb methyl orange (MO) but not methylene blue (MB) from aqueous solution. Mixtures of MO and MB can be separated through selective adsorption of the MO to the cryogels while the MB remains in solution. The resulting cryogels are thus candidates for the removal of hazardous organic substances, as exemplified by MO and MB, from water. Clearly, it is possible that the cryogels are also potentially interesting for removal of other compounds such as pharmaceuticals or pesticides, but this must be investigated further.


Sign in / Sign up

Export Citation Format

Share Document