Erbium-Doped GQD-Embedded Coffee-Ground-Derived Porous Biochar for Highly Efficient Asymmetric Supercapacitor.
coffee ground-derived biochar
energy storage
erbium
graphene quantum dots (GQDs)
supercapacitor
Journal
Nanomaterials (Basel, Switzerland)
ISSN: 2079-4991
Titre abrégé: Nanomaterials (Basel)
Pays: Switzerland
ID NLM: 101610216
Informations de publication
Date de publication:
06 Jun 2022
06 Jun 2022
Historique:
received:
14
05
2022
revised:
03
06
2022
accepted:
04
06
2022
entrez:
10
6
2022
pubmed:
11
6
2022
medline:
11
6
2022
Statut:
epublish
Résumé
A nanocomposite with erbium-doped graphene quantum dots embedded in highly porous coffee-ground-derived biochar (Er-GQD/HPB) was synthesized as a promising electrode material for a highly efficient supercapacitor. The HPB showed high porosity, with a large surface area of 1295 m
Identifiants
pubmed: 35683793
pii: nano12111939
doi: 10.3390/nano12111939
pmc: PMC9182556
pii:
doi:
Types de publication
Journal Article
Langues
eng
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