Synthesis and characterization of an Au nanoparticles/graphene nanosheet nanocomposite and its application for the simultaneous determination of tramadol and acetaminophen

2019 ◽  
Vol 11 (40) ◽  
pp. 5150-5159 ◽  
Author(s):  
Nasrin Rokhsefid ◽  
Masoud Reza Shishehbore

Here, we aimed to prepare a selective and sensitive electro-chemical sensor through modifying a carbon paste electrode (CPE) with a gold nanoparticle graphene nanosheet (AuNPs/GN) nanocomposite and 4-hydroxyl-2-(triphenylphosphonio)phenolate (HTP).

RSC Advances ◽  
2015 ◽  
Vol 5 (33) ◽  
pp. 25794-25800 ◽  
Author(s):  
S. Sahoo ◽  
A. K. Satpati ◽  
A. V. R. Reddy

An analytical anodic stripping voltammetry method has been developed for the simultaneous determination of copper and mercury at ultratrace levels using the Bi–AuNP modified CPE.


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