One-step electrochemical modification of pencil graphite electrode with reduced graphene oxide/phosphotungstic acid/sol-gel, and its application to the trace analysis of lead(II)

2021 ◽  
pp. 107034
Author(s):  
Abbas Hassan Oghli ◽  
Ahmad Soleymanpour
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Trace Analysis ◽  
Phosphotungstic Acid ◽  
Graphite Electrode ◽  
Sol Gel ◽  
Pencil Graphite Electrode ◽  
Electrochemical Modification ◽  
Reduced Graphene ◽  
One Step

Fabrication of a novel disposable glucose biosensor using an electrochemically reduced graphene oxide–glucose oxidase biocomposite

2016 ◽  
Vol 8 (38) ◽  
pp. 6974-6981 ◽  
Author(s):  
Kathiresan Vijayaraj ◽  
Suck Won Hong ◽  
Sung-Ho Jin ◽  
Seung-Cheol Chang ◽  
Deog-Su Park
Keyword(s):  
Graphene Oxide ◽  
Glucose Oxidase ◽  
Reduced Graphene Oxide ◽  
Electrochemical Method ◽  
Graphite Electrode ◽  
Cost Effective ◽  
Glucose Biosensor ◽  
Pencil Graphite Electrode ◽  
Reduced Graphene ◽  
Electrochemically Reduced Graphene Oxide

A disposable glucose biosensor has been fabricated on the surface of a cost-effective pencil graphite electrode (PGE) by an electrochemical method, using glucose oxidase (GOx) and reduced graphene oxide (rGO).

scholarly journals Low-cost electrochemical detection of l-tyrosine using an rGO–Cu modified pencil graphite electrode and its surface orientation on a Ag electrode using an ex situ spectroelectrochemical method

RSC Advances ◽  
2020 ◽  
Vol 10 (39) ◽  
pp. 22871-22880
Author(s):  
C. Kavitha ◽  
K. Bramhaiah ◽  
Neena S. John
Keyword(s):  
Thin Film ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Electrochemical Detection ◽  
Graphite Electrode ◽  
Low Cost ◽  
Ex Situ ◽  
Pencil Graphite Electrode ◽  
Ag Electrode ◽  
Reduced Graphene

A low cost reduced graphene oxide–copper hybrid nano thin-film modified pencil graphite electrode has been employed to detect the l-tyrosine enantiomer.

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