scholarly journals Selective aptamer conjugation to silver-coated magnetite nanoparticles for magnetic solid-phase extraction of trace amounts of Pb2+ ions

RSC Advances ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 4971-4982
Author(s):  
Sara Rahnama ◽  
Shahab Shariati ◽  
Faten Divsar
Keyword(s):  
Solid Phase Extraction ◽  
Atomic Absorption ◽  
Magnetite Nanoparticles ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Magnetic Adsorbent ◽  
Flame Atomic Absorption ◽  
Magnetic Solid ◽  
Atomic Absorption Spectrometric

Herein, a novel aptamer-functionalized magnetic adsorbent was developed and combined with magnetic solid-phase extraction (MSPE) for the specific enrichment of Pb2+ ions prior to flame atomic absorption spectrometric detection.

Magnetic solid phase extraction of lead(ii) and cadmium(ii) on a magnetic phosphorus-containing polymer (M-PhCP) for their microsampling flame atomic absorption spectrometric determinations

RSC Advances ◽  
2015 ◽  
Vol 5 (43) ◽  
pp. 33801-33808 ◽  
Author(s):  
E. Yilmaz ◽  
R. M. Alosmanov ◽  
M. Soylak
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Environmental Water ◽  
Phase Extraction ◽  
Polymeric Sorbent ◽  
Flame Atomic Absorption ◽  
Phosphorus Containing ◽  
Magnetic Solid ◽  
Atomic Absorption Spectrometric

A new magnetic phosphorus-containing polymeric sorbent was successfully used in solid phase extraction for the simple, fast and efficient preconcentration of trace Pb and Cd from environmental water samples.

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