Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling

Chemical identification at the single-molecular scale requires high spatial resolution as well as rich intrinsic information on the nature of the sample. Fluorescence and phosphorescence spectra of individual fullerene molecules excited by the highly localized current of electrons in a sca...

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Main Author: Pierre Brodard
Format: Article
Language:deu
Published: Swiss Chemical Society 2007-10-01
Series:CHIMIA
Subjects:
Online Access:https://chimia.ch/chimia/article/view/4375
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author Pierre Brodard
author_facet Pierre Brodard
author_sort Pierre Brodard
collection DOAJ
description Chemical identification at the single-molecular scale requires high spatial resolution as well as rich intrinsic information on the nature of the sample. Fluorescence and phosphorescence spectra of individual fullerene molecules excited by the highly localized current of electrons in a scanning tunneling microscope junction are presented. Pure electronic as well as vibronically induced bands are assigned by comparison with non-local spectroscopy and results of quantum chemical calculations, leading to unambiguous chemical identification of C60 molecules on NaCl-covered Au(111) substrates. Future developments are discussed.
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spelling doaj.art-6a7172a7bc3142b98615197c1029c5bc2022-12-22T04:36:03ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24242007-10-01611010.2533/chimia.2007.613Single-Molecule Luminescence Spectroscopy Induced by Local Electron TunnelingPierre Brodard Chemical identification at the single-molecular scale requires high spatial resolution as well as rich intrinsic information on the nature of the sample. Fluorescence and phosphorescence spectra of individual fullerene molecules excited by the highly localized current of electrons in a scanning tunneling microscope junction are presented. Pure electronic as well as vibronically induced bands are assigned by comparison with non-local spectroscopy and results of quantum chemical calculations, leading to unambiguous chemical identification of C60 molecules on NaCl-covered Au(111) substrates. Future developments are discussed. https://chimia.ch/chimia/article/view/4375Fullerene nanocrystalsScanning tunneling microscopy (stm)Single-molecule spectroscopyTip-enhanced raman spectroscopy (ters)Tip-induced luminescence
spellingShingle Pierre Brodard
Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
CHIMIA
Fullerene nanocrystals
Scanning tunneling microscopy (stm)
Single-molecule spectroscopy
Tip-enhanced raman spectroscopy (ters)
Tip-induced luminescence
title Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
title_full Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
title_fullStr Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
title_full_unstemmed Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
title_short Single-Molecule Luminescence Spectroscopy Induced by Local Electron Tunneling
title_sort single molecule luminescence spectroscopy induced by local electron tunneling
topic Fullerene nanocrystals
Scanning tunneling microscopy (stm)
Single-molecule spectroscopy
Tip-enhanced raman spectroscopy (ters)
Tip-induced luminescence
url https://chimia.ch/chimia/article/view/4375
work_keys_str_mv AT pierrebrodard singlemoleculeluminescencespectroscopyinducedbylocalelectrontunneling