DNA/Au-Pt bimetallic nanoparticles/graphene oxide-chitosan composites modified pencil graphite electrode used as an electrochemical biosensor for sub-picomolar detection of anti-HIV drug zidovudine

2021 ◽  
Vol 164 ◽  
pp. 106005
Author(s):  
Hamid Reza Akbari Hasanjani ◽  
Kobra Zarei
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Biosensor ◽  
Bimetallic Nanoparticles ◽  
Graphite Electrode ◽  
Pencil Graphite Electrode ◽  
Anti Hiv

An electrochemical biosensor based on a graphene oxide modified pencil graphite electrode for direct detection and discrimination of double-stranded DNA sequences

2020 ◽  
Vol 12 (37) ◽  
pp. 4541-4550
Author(s):  
Mehran Ahmadi ◽  
Fatemeh Ahour
Keyword(s):  
Graphene Oxide ◽  
Dna Sequences ◽  
Electrochemical Biosensor ◽  
Graphite Electrode ◽  
Direct Detection ◽  
Pencil Graphite Electrode ◽  
Label Free ◽  
Double Stranded Dna

A simple electrochemical biosensor using a GO modified PGE for label-free and direct detection of ds-DNA in plasmid samples without denaturation.

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).

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