Development of a new FT-IR method for the determination of iron oxide. Optimization of the synthesis of suitable magnetic nanoparticles as sorbent in magnetic solid phase extraction

2017 ◽  
Vol 41 (17) ◽  
pp. 8804-8811 ◽  
Author(s):  
A. González Moreno ◽  
M. M. López Guerrero ◽  
E. Vereda Alonso ◽  
A. García de Torres ◽  
J. M. Cano Pavón
Keyword(s):  
Iron Oxide ◽  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Ft Ir ◽  
Magnetic Solid

Optimized 13 nm MNPs with 70.5% iron, determined by a simple FT-IR strategy for routine Fe3O4 determination in solid MNPs.

Magnetic graphene-based cyanopropyltriethoxysilane as an adsorbent for simultaneous determination of polar and non-polar organophosphorus pesticides in cow’s milk

RSC Advances ◽  
2016 ◽  
Vol 6 (30) ◽  
pp. 24853-24864 ◽  
Author(s):  
Hamid Rashidi Nodeh ◽  
Wan Aini Wan Ibrahim ◽  
Mohd Marsin Sanagi ◽  
Hassan Y. Aboul-Enein
Keyword(s):  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Simultaneous Determination ◽  
Solid Phase ◽  
Organophosphorus Pesticides ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Magnetic Graphene ◽  
Magnetic Solid

A new adsorbent based on magnetic nanoparticles (Fe3O4), graphene and cyanopropyltriethoxysilane was fabricated and applied to the magnetic solid phase extraction of organophosphorus pesticides.

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