Self-assembled magnetic microcrystalline cellulose/MoS2/Fe3O4 composite for efficient adsorptive removal of mercury ions (Hg2+)

2021 ◽  
pp. 100736
Author(s):  
Pengxiang Gao ◽  
Jiehao Lei ◽  
Jisuan Tan ◽  
Guan Wang ◽  
Hongxia Liu ◽  
...  
2016 ◽  
Vol 7 (33) ◽  
pp. 5217-5220 ◽  
Author(s):  
Xiao Wang ◽  
Zongchun Gao ◽  
Junlong Zhu ◽  
Zhao Gao ◽  
Feng Wang

A self-assembled FRET system on the basis of a cyanostilbene amphiphile has been constructed for ratiometric sensing of mercury ions in water.


2021 ◽  
Vol 3 (2) ◽  
pp. 651-660
Author(s):  
Jijo Johnson ◽  
Ekata Saha ◽  
Ashis Chhetri ◽  
Eringathodi Suresh ◽  
Joyee Mitra

2010 ◽  
Vol 44-47 ◽  
pp. 2553-2556
Author(s):  
Zhong Cao ◽  
Shu Long ◽  
Xiang Shi ◽  
Ju Lan Zeng ◽  
Li Xian Sun ◽  
...  

The electrochemical behaviors and sensing application of 100nm-gold plate electrode based on 6-amino-1-hexanethiol (6-AHT) self-assembled monolayer (SAM) have been investigated in this paper. The 6-AHT assembled nano gold plate electrode exhibited a nice linear potential performance of responding to Hg2+ in the range of 1.0×10-8—1.0×10-6 mol/L with a slope of 42.57 mV/-pC (25°C) in Tris-HCl buffer solution (pH=5.0). No obvious interferences were observed from Na+, K+, Ba2+, Mg2+, Ca2+, and Cr3+. The detection limit can be evaluated to 8.0×10-9 mol/L. In addition, the electrode possessed good stability and reproducibility with a recovery rate of 96.50-103.67%, indicating that it can be used for the determination of Hg2+ content in environmental waste water samples. The sensing mechanism of 6-AHT monolayer has also been discussed by the formation of coordination structure between amino groups of the thiol molecules and the mercury ions.


RSC Advances ◽  
2015 ◽  
Vol 5 (100) ◽  
pp. 81802-81807 ◽  
Author(s):  
Xiaoling Wu ◽  
Lijuan Tang ◽  
Wei Ma ◽  
Liguang Xu ◽  
Liqiang Liu ◽  
...  

In this study, we developed a sensitive surface-enhanced Raman scattering (SERS) sensor based on a self-assembled Au NR oligomer for the detection of mercury ions (Hg2+) in aqueous solution.


RSC Advances ◽  
2016 ◽  
Vol 6 (108) ◽  
pp. 106866-106872 ◽  
Author(s):  
Yi-Syuan Lu ◽  
Bishnu Prasad Bastakoti ◽  
Malay Pramanik ◽  
Md. Shahriar A. Hossain ◽  
Saad M. Alshehri ◽  
...  

The crosslinked PS-b-P4VP/PTyr materials possesses superior adsorbed mercur since mercury ions tend to bind to the pyridyl rings of P4VP and the amido groups of PTyr through ionic dipole interactions.


2016 ◽  
Vol 3 (5) ◽  
pp. 1186-1194 ◽  
Author(s):  
Meipeng Jian ◽  
Huan Wang ◽  
Ruiping Liu ◽  
Jiuhui Qu ◽  
Huanting Wang ◽  
...  

A unique 1D nanostructure of β-MnO2@ZIF-8 for the concurrent oxidation and adsorptive removal of As(iii).


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