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Light emission from spectral analysis of (formula presented) nanocontacts stimulated by scanning tunneling microscopy

Authors :
Carladous, A.
Coratger, Roland
Ajustron, François
Seine, Grégory
Péchou, Renaud
Beauvillain, J.
Centre d'élaboration de matériaux et d'études structurales (CEMES)
Institut National des Sciences Appliquées - Toulouse (INSA Toulouse)
Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UPS)
Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées
Source :
Physical Review B : Condensed matter and materials physics, Physical Review B : Condensed matter and materials physics, American Physical Society, 2002, 66 (4), pp.1-8. ⟨10.1103/PhysRevB.66.045401⟩
Publication Year :
2002
Publisher :
HAL CCSD, 2002.

Abstract

cited By 0; International audience; Due to a Volmer-Weber growth mode, the deposition of ultrathin gold films on molybdenite substrates leads to the formation of three-dimensional gold islands. The light emission detected on these islands has been attributed to a radiative decay of localized plasmons excited by inelastic tunneling electrons. This emission exhibits puzzling properties compared to what is usually observed on thicker gold films. Spectral analysis of emitted light enables current-voltage characteristics of the (formula presented) interface to be determined at a nanometer scale.

Details

Language :
English
ISSN :
01631829 and 10953795
Database :
OpenAIRE
Journal :
Physical Review B : Condensed matter and materials physics, Physical Review B : Condensed matter and materials physics, American Physical Society, 2002, 66 (4), pp.1-8. ⟨10.1103/PhysRevB.66.045401⟩
Accession number :
edsair.od......4074..6461eda324540d28ecebaa0e073ea1a6
Full Text :
https://doi.org/10.1103/PhysRevB.66.045401⟩