Application of a tailor-made polymer as a selective and sensitive colorimetric sensor for reliable detection of trace levels of uranyl ions in complex matrices

RSC Advances ◽  
2015 ◽  
Vol 5 (74) ◽  
pp. 59912-59920 ◽  
Author(s):  
Mohammad Behbahani ◽  
Sara Salimi ◽  
Hamid Sadeghi Abandansari ◽  
Fariborz Omidi ◽  
Mani Salarian ◽  
...  

In this study, a new colorimetric chemosensor based on ion imprinted polymer nanoparticles was designed for quantitative detection of uranyl ions at trace levels in environmental water samples.

2021 ◽  
Vol 290 ◽  
pp. 01007
Author(s):  
Jin Bai ◽  
Yang Yi ◽  
Xilin Xiao ◽  
Yi Ge

Ion imprinted polymer is a kind of three-dimensional material with special cavity structure. Its cavity site has the function of specifically recognizing and binding target ions. It is a kind of materials that can selectively combine, enrich and remove target ions in the environment. Uranium is an important radioactive element, which has been widely used in nuclear power, military industry, science and technology and other fields. However, the accumulation of uranyl ions in environmental water causes serious health hazards to human body. Therefore, the detection and enrichment of uranyl ions in water is of great significance. In this paper, the theory, technology and application status of ion imprinted polymer for micro detection and adsorption of uranyl particles in wastewater were reviewed, and the development of uranyl ion imprinted polymer was prospected.


2020 ◽  
Vol 12 (8) ◽  
pp. 1070-1076
Author(s):  
Vishaka V. Halali ◽  
R. Geetha Balakrishna

In this study, a new colorimetric chemosensor based on intramolecular charge transfer was designed for the qualitative and quantitative detection of uranyl ions at trace concentrations in environmental water samples.


2019 ◽  
Vol 26 (19) ◽  
pp. 19588-19597 ◽  
Author(s):  
Janaina E. Francisco ◽  
Fernanda N. Feiteira ◽  
Wanderson A. da Silva ◽  
Wagner F. Pacheco

2013 ◽  
Vol 389 ◽  
pp. 7-11 ◽  
Author(s):  
Yong Feng Kang ◽  
Hua Jin Shi ◽  
Lin Ge Yang ◽  
Jun Xia Kang ◽  
Zi Qi Zhao

Copper (II) imprinted polymer particles were prepared by surface molecular imprinting technique in toluenewith 1-hy-droxy-4-(prop-2-enyloxy)-9, 10-anthraquinone (AQ) as the functional monomer, silica gel as the carrier.The effect of adsorption time, acidity, temperature and concentration on adsorption capacity was investigated by atomic absorption spectrometry. Selectivity for Cu2+ of the prepared polymer was also studied in mixed aqueous solution, the ion imprinted polymer were applied to the determination of Cu2+ in river and tap water samples, the concentration of Cu2+ in water samples were determined and the recoveries of Cu2+ in river and tap water samples were 110.7% and 109.2%, respectively.


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