Effect of Graphene vs. Reduced Graphene Oxide in Gold Nanoparticles for Optical Biosensors-A Comparative Study.
AuNPs
Mie theory
biosensors
metal–graphene hybrid
simulations
Journal
Biosensors
ISSN: 2079-6374
Titre abrégé: Biosensors (Basel)
Pays: Switzerland
ID NLM: 101609191
Informations de publication
Date de publication:
04 Mar 2022
04 Mar 2022
Historique:
received:
22
01
2022
revised:
01
03
2022
accepted:
02
03
2022
entrez:
24
3
2022
pubmed:
25
3
2022
medline:
7
4
2022
Statut:
epublish
Résumé
Aiming to develop a nanoparticle-based optical biosensor using gold nanoparticles (AuNPs) synthesized using green methods and supported by carbon-based nanomaterials, we studied the role of carbon derivatives in promoting AuNPs localized surface plasmon resonance (LSPR), as well as their morphology, dispersion, and stability. Carbon derivatives are expected to work as immobilization platforms for AuNPs, improving their analytical performance. Gold nanoparticles (AuNPs) were prepared using an eco-friendly approach in a single step by reduction of HAuCl
Identifiants
pubmed: 35323433
pii: bios12030163
doi: 10.3390/bios12030163
pmc: PMC8946507
pii:
doi:
Substances chimiques
graphene oxide
0
Gold
7440-57-5
Graphite
7782-42-5
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : Fundação para a Ciência e Tecnologia
ID : PTDC/NAN-OPT/31311/2017;
Organisme : Fundação para a Ciência e Tecnologia
ID : PTDC/QUI-QIN/29778/2017
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