An acid–base resistant paddle-wheel Cu(II) coordination polymer for visible-light-driven photodegradation of organic dyes

Polyhedron ◽  
2019 ◽  
Vol 157 ◽  
pp. 367-373 ◽  
Author(s):  
Xu-Feng Yang ◽  
Xiang-Lan Chen ◽  
Hai-Bin Zhu ◽  
Yu Shen

Author(s):  
Parul Verma ◽  
Ashish Singh ◽  
Faruk Ahamed Rahimi ◽  
Tapas Kumar Maji

Colocalization of essential molecular components in the solvated soft supramolecular assembly towards realizing visible-light-driven hydrogen evolution would be an exciting approach for sustainable energy by generating clean solar fuel. In...



2020 ◽  
Vol 7 (4) ◽  
pp. 1016-1025 ◽  
Author(s):  
Hui Liu ◽  
Zhifen Guo ◽  
Hui Lv ◽  
Xin Liu ◽  
Yan Che ◽  
...  

The direct synthesis of various imines through visible-light-driven photocatalytic self-coupling and dehydrogenation of amines was achieved using a novel coordination polymer.



2018 ◽  
Vol 47 (32) ◽  
pp. 10857-10860 ◽  
Author(s):  
Tian Wen ◽  
Lei Zhang ◽  
Wolfgang Schmitt

A Mn cluster-based polymer has been applied as a noble-metal-free co-catalyst of CdS, showing enhanced photocatalytic H2-production activity under visible light.



2020 ◽  
Vol 8 (42) ◽  
pp. 21968-21972
Author(s):  
Debabrata Samanta ◽  
Manish Kumar ◽  
Sugandha Singh ◽  
Parul Verma ◽  
Kamal K. Kar ◽  
...  

A donor–acceptor coordination polymer (TPA-Zn) was synthesized by Zn(ii)-assisted self-assembly of an in situ generated triphenylamine (TPA) cored tristerpyridine ligand.



2017 ◽  
Vol 121 (9) ◽  
pp. 5137-5144 ◽  
Author(s):  
Yoon Yun Lee ◽  
Jong Hun Moon ◽  
Yun Seok Choi ◽  
Gwi Ok Park ◽  
Mingshi Jin ◽  
...  


2015 ◽  
Vol 3 (43) ◽  
pp. 21713-21721 ◽  
Author(s):  
Motonori Watanabe ◽  
Hidehisa Hagiwara ◽  
Yudai Ogata ◽  
Aleksandar Staykov ◽  
Sean R. Bishop ◽  
...  

Alkoxyphenyl-substituted carbazole-based metal-free organic dyes were synthesized and effectively used for dye-sensitized, visible-light-driven, photocatalytic hydrogen production.



Synthesis ◽  
2019 ◽  
Vol 51 (16) ◽  
pp. 3021-3054 ◽  
Author(s):  
Yi Wei ◽  
Quan-Quan Zhou ◽  
Fen Tan ◽  
Liang-Qiu Lu ◽  
Wen-Jing Xiao

Visible-light-driven organic photochemical reactions have attracted substantial attention from the synthetic community. Typically, catalytic quantities of photosensitizers, such as transition metal complexes, organic dyes, or inorganic semiconductors, are necessary to absorb visible light and trigger subsequent organic transformations. Recently, in contrast to these photocatalytic processes, a variety of photocatalyst-free organic photochemical transformations have been exploited for the efficient formation of carbon–carbon and carbon–heteroatom bonds. In addition to not requiring additional photocatalysts, they employ low-energy visible light irradiation, have mild reaction conditions, and enable broad substrate diversity and functional group tolerance. This review will focus on a summary of representative work in this field in terms of different photoexcitation modes.1 Introduction2 Visible Light Photoexcitation of a Single Substrate3 Visible Light Photoexcitation of Reaction Intermediates4 Visible Light Photoexcitation of EDA Complexes between Substrates5 Visible Light Photoexcitation of EDA Complexes between Substrates and Reaction Intermediates6 Visible Light Photoexcitation of Products7 Conclusion and Outlook



2020 ◽  
Vol 106 ◽  
pp. 104754 ◽  
Author(s):  
S. Prabhu ◽  
M. Pudukudy ◽  
S. Harish ◽  
M. Navaneethan ◽  
S. Sohila ◽  
...  


2020 ◽  
Vol 42 (6) ◽  
pp. 827-827
Author(s):  
Yun Xuan Fu Yun Xuan Fu ◽  
Yan Li Yan Li ◽  
Tian Long Chang Tian Long Chang ◽  
Xu Tao Liu Xu Tao Liu ◽  
Xiang Feng Wu Xiang Feng Wu ◽  
...  

Visible-light-driven WO3and#183;0.33H2O/Ag2MoO4 composites have been prepared by using an in-situ growth of Ag2MoO4 nanoparticles on the surfaces of WO3and#183;0.33H2O. The photocatalytic activities of the samples were studied by degradation of rhodamine B and levofloxacin dilute solution. The synergistic photocatalytic mechanism was also analyzed. Experimental results reveal that the as-developed hybrids have higher photocatalytic activity than pure samples. When the theoretical molar ratio of WO3and#183;0.33H2O to Na2MoO4and#183;2H2O is 1:0.15, the as-developed hybrids have the highest photocatalytic degradation efficiency of 99.0% for rhodamine B in 45 min and 40.9% for levofloxacin in 120 min. Furthermore, there are chemical bonds between WO3and#183;0.33H2O and Ag2MoO4. In addition, the super oxide radicals play the leading role during the photocatalytic degradation process of the samples. This work will provide reference for treatment of organic dyes and antibiotics pollution in water with using solar energy.



2021 ◽  
pp. 160964
Author(s):  
Bulent Caglar ◽  
Eda Keles Guner ◽  
Selin Ersoy ◽  
Sema Caglar ◽  
Agah Oktay Özdemir ◽  
...  


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