Polyaniline-functionalized magnetic graphene oxide for dispersive solid-phase extraction of Cr(VI) from environmental waters followed by graphite furnace atomic absorption spectrometry

2017 ◽  
Vol 14 (6) ◽  
pp. 1195-1206 ◽  
Author(s):  
Shahram Seidi ◽  
Mahshid Majd
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Environmental Waters ◽  
Magnetic Graphene Oxide ◽  
Graphite Furnace Atomic Absorption

Highly selective preconcentration of ultra-trace amounts of lead ions in real water and food samples by dispersive solid phase extraction using modified magnetic graphene oxide as a novel sorbent

2018 ◽  
Vol 10 (18) ◽  
pp. 2081-2087 ◽  
Author(s):  
S. Akbarzade ◽  
M. Chamsaz ◽  
G. H. Rounaghi
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Absorption Spectrometry ◽  
Food Samples ◽  
Lead Ion ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Magnetic Graphene Oxide ◽  
Ultra Trace

A simple dispersive solid-phase extraction method coupled with atomic absorption spectrometry detection was developed for selective separation of ultra-trace of lead ion using graphene oxide modified such as the pseudo imprinted polymer sorbent in real samples.

scholarly journals Sensitive determination of mercury by magnetic dispersive solid-phase extraction combined with flow-injection-cold vapour-graphite furnace atomic absorption spectrometry

2021 ◽  
Author(s):  
J. C. García-Mesa ◽  
P. Montoro-Leal ◽  
S. Maireles-Rivas ◽  
M. M. López Guerrero ◽  
E. Vereda Alonso
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Graphite Furnace ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Graphite Furnace Atomic Absorption ◽  
Cold Vapour ◽  
Sensitive Determination

The preconcentration of Hg through MDSPE and cold vapor (CV) resulted in an excellent LOD.

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