Electrochemical investigation of a graphite-polyurethane composite electrode modified with electrodeposited gold nanoparticles in the voltammetric determination of tryptophan

2019 ◽  
Vol 835 ◽  
pp. 212-219 ◽  
Author(s):  
Isabela A. Mattioli ◽  
Marina Baccarin ◽  
Priscila Cervini ◽  
Éder T.G. Cavalheiro
Keyword(s):  
Gold Nanoparticles ◽  
Composite Electrode ◽  
Voltammetric Determination ◽  
Electrochemical Investigation ◽  
Polyurethane Composite ◽  
Electrodeposited Gold Nanoparticles

scholarly journals Developing a screen-printed graphite–polyurethane composite electrode modified with gold nanoparticles for the voltammetric determination of dopamine

RSC Advances ◽  
2019 ◽  
Vol 9 (72) ◽  
pp. 42306-42315 ◽  
Author(s):  
Priscila Cervini ◽  
Isabela A. Mattioli ◽  
Éder T. G. Cavalheiro
Keyword(s):  
Gold Nanoparticles ◽  
Composite Electrode ◽  
Voltammetric Determination ◽  
Polyurethane Composite ◽  
Dopamine Determination ◽  
Screen Printed

A screen-printed modified composite electrode (SPGPUE) was prepared with graphite–polyurethane ink containing gold nanoparticles (AuNPs), resulting in a sensor with improved sensitivity regarding the unmodified device in dopamine determination.

Direct voltammetric determination of gold nanoparticles using graphite-epoxy composite electrode

2005 ◽  
Vol 50 (18) ◽  
pp. 3702-3707 ◽  
Author(s):  
Martin Pumera ◽  
Marta Aldavert ◽  
Chris Mills ◽  
Arben Merkoçi ◽  
Salvador Alegret
Keyword(s):  
Gold Nanoparticles ◽  
Composite Electrode ◽  
Epoxy Composite ◽  
Voltammetric Determination
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