Dispersive solid-phase extraction of organophosphorus pesticides from apple, cucumber and water samples using reduced graphene oxide coated with ZnO nanocomposites as a sorbent

2015 ◽  
Vol 7 (15) ◽  
pp. 6095-6102 ◽  
Author(s):  
Ting Sun ◽  
Yongri Jin ◽  
Jie Yang ◽  
Lanjie Li ◽  
Xiaolei Shi ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Reduced Graphene Oxide ◽  
Water Samples ◽  
Solid Phase ◽  
Organophosphorus Pesticides ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Reduced Graphene

RGO–ZnO nanocomposites were synthesized and used as DSPE adsorbent for enriching OPs in apple, cucumber and water samples.

Determination of trace rhodamine B by spectrofluorometry and magnetic solid phase extraction based on a 3D reduced graphene oxide composite

2017 ◽  
Vol 9 (37) ◽  
pp. 5433-5440 ◽  
Author(s):  
Jun Yan ◽  
Jian-Mei Cen ◽  
Xue-Cai Tan ◽  
Shao-Fen Tan ◽  
Ye-Yu Wu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Extraction ◽  
Reduced Graphene Oxide ◽  
Solid Phase ◽  
Magnetic Solid Phase Extraction ◽  
Phase Extraction ◽  
Oxide Composite ◽  
Reduced Graphene ◽  
Magnetic Solid ◽  
Pre Treatment

Sample pre-treatment by magnetic solid phase extraction based on a 3D reduced graphene oxide composite.

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