Template-synthesized ultra-thin molecularly imprinted polymers membrane for the selective preconcentration of dyes

2015 ◽  
Vol 3 (20) ◽  
pp. 10959-10968 ◽  
Author(s):  
Lili Lu ◽  
Xianyang Yue ◽  
Fuquan Lin ◽  
Feng Huang ◽  
Bintian Zhang ◽  
...  

An ultra-thin molecularly imprinted polymers (MIPs) membrane was synthesizedviaa surface-imprinting technique using layered double hydroxides (LDH) as the template substrate and applied for the selective preconcentration of RhB in wastewater.

2020 ◽  
pp. 110231
Author(s):  
Chengya Dong ◽  
Hongxing Shi ◽  
Yuanrui Han ◽  
Yuanyuan Yang ◽  
Ruixin Wang ◽  
...  

2016 ◽  
Vol 50 (8) ◽  
pp. 1276-1291
Author(s):  
Weiwei Wang ◽  
Zhimin Luo ◽  
Pengqi Guo ◽  
Huiyan Zhou ◽  
Qiang Fu ◽  
...  

2019 ◽  
Vol 10 (6) ◽  
pp. 1831-1835 ◽  
Author(s):  
Rongrong Xing ◽  
Yanyan Ma ◽  
Yijia Wang ◽  
Yanrong Wen ◽  
Zhen Liu

Molecularly imprinted polymers (MIPs) are chemically synthesized materials mimicking the recognition of antibodies towards antigens.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Joanna Czulak ◽  
Anna Jakubiak-Marcinkowska ◽  
Andrzej Trochimczuk

This work presents the preparation and properties of molecularly imprinted polymers (MIPs) with catalytic centers that mimic the active sites of metalloenzymes. The MIP synthesis was based on suspension polymerization of functional monomers (4-vinylpyridine and acrylonitrile) with trimethylolpropane trimethacrylate as a crosslinker in the presence of transition metal ions and 4-methoxybenzyl alcohol as a template. Four metal ions have been chosen for imprinting from among the microelements that are the most essential in the native enzymes: Cu2+, Co2+, Mn2+, and Zn2+. To prepare catalysts, the required loading of metal ions was obtained during sorption process. The catalysts imprinted with Cu2+, Co2+, and Zn2+were successfully used for hydroquinone oxidation in the presence of hydrogen peroxide. The Mn2+-imprinted catalyst showed no activity due to the insufficient metal loading. Cu2+MIP showed the highest efficiency. In case of Cu- and Co-MIP catalysts, their activity was additionally increased by the use of surface imprinting technique.


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