Polythiophene-coated Fe3O4 nanoparticles as a selective adsorbent for magnetic solid-phase extraction of silver(I), gold(III), copper(II) and palladium(II)

2013 ◽  
Vol 181 (5-6) ◽  
pp. 543-551 ◽  
Author(s):  
Elham Tahmasebi ◽  
Yadollah Yamini
Keyword(s):  
Solid Phase Extraction ◽  
Fe3o4 Nanoparticles ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Magnetic Solid ◽  
Selective Adsorbent

Covalent organic framework-LZU1@PEI@Fe3O4-based magnetic dispersive micro-solid phase extraction of tetracyclines from environmental water prior to HPLC analysis

2021 ◽  
Author(s):  
Ying Zhang ◽  
Yuhan Ning ◽  
Wanliang Liao ◽  
Weiping Wang ◽  
Ai-Jun Wang
Keyword(s):  
Solid Phase Extraction ◽  
Fe3o4 Nanoparticles ◽  
Hplc Analysis ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Environmental Water ◽  
Phase Extraction ◽  
Covalent Organic Framework ◽  
Magnetic Solid ◽  
Organic Framework

In this work, COF-LZU1@PEI@Fe3O4 was synthesized by immobilization of COF-LZU1 onto the surface of polyethyleneimine-functionalized Fe3O4 nanoparticles (PEI@Fe3O4) and employed as adsorbent for magnetic solid phase extraction of tetracyclines (TCs)....

Magnetic solid phase extraction of glyphosate and aminomethylphosphonic acid in river water using Ti4+-immobilized Fe3O4 nanoparticles by capillary electrophoresis

2015 ◽  
Vol 7 (14) ◽  
pp. 5862-5868 ◽  
Author(s):  
Ya-lei Dong ◽  
Dong-qiang Guo ◽  
Hong Cui ◽  
Xiang-jun Li ◽  
Yu-jian He
Keyword(s):  
Capillary Electrophoresis ◽  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Fe3o4 Nanoparticles ◽  
Solid Phase ◽  
Organophosphorus Pesticides ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Aminomethylphosphonic Acid ◽  
Magnetic Solid

Magnetic nanoparticles immobilized with Ti4+ are employed to develop an mSPE-CE method for extracting organophosphorus pesticides based on affinity extraction.

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