SiO 2 -coated magnetic graphene oxide modified with polypyrrole–polythiophene: A novel and efficient nanocomposite for solid phase extraction of trace amounts of heavy metals

Talanta ◽  
2017 ◽  
Vol 167 ◽  
pp. 607-616 ◽  
Author(s):  
Karam Molaei ◽  
Hasan Bagheri ◽  
Ali Akbar Asgharinezhad ◽  
Homeira Ebrahimzadeh ◽  
Mojtaba Shamsipur
Keyword(s):  
Heavy Metals ◽  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Phase Extraction ◽  
Magnetic Graphene Oxide ◽  
Magnetic Graphene

Dopamine-modified magnetic graphene oxide as a recoverable sorbent for the preconcentration of metal ions by an effervescence-assisted dispersive micro solid-phase extraction procedure

2020 ◽  
Vol 12 (18) ◽  
pp. 2338-2346 ◽  
Author(s):  
Basira Karbalaie ◽  
Maryam Rajabi ◽  
Bahareh Fahimirad
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Metal Ions ◽  
Solid Phase ◽  
Simple Procedure ◽  
Extraction Procedure ◽  
Phase Extraction ◽  
Magnetic Graphene Oxide ◽  
Magnetic Graphene ◽  
Solid Phase Extraction Procedure

Nanomagnetic graphene oxide modified with dopamine (GO–Fe3O4–DA) was synthesized via a very simple procedure.

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