Electrically Driven Hot-Carrier Generation and Above-Threshold Light Emission in Plasmonic Tunnel Junctions.
Plasmonics
hot-carrier dynamics
light emission
tunnel junction
Journal
Nano letters
ISSN: 1530-6992
Titre abrégé: Nano Lett
Pays: United States
ID NLM: 101088070
Informations de publication
Date de publication:
12 Aug 2020
12 Aug 2020
Historique:
pubmed:
23
6
2020
medline:
23
6
2020
entrez:
23
6
2020
Statut:
ppublish
Résumé
Above-threshold light emission from plasmonic tunnel junctions, when emitted photons have energies significantly higher than the energy scale of incident electrons, has attracted much recent interest in nano-optics, while the underlying physics remains elusive. We examine above-threshold light emission in electromigrated tunnel junctions. Our measurements over a large ensemble of devices demonstrate a giant (∼10
Identifiants
pubmed: 32568541
doi: 10.1021/acs.nanolett.0c02121
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM