DocumentCode
444058
Title
Photothermal heterodyne imaging and spectroscopy of individual metal nanoparticles
Author
Berciaud, S. ; Cognet, L. ; Blab, G.A. ; Lounis, B.
Author_Institution
Centre de Phys. Moleculaire Optique et Hertzienne, Bordeaux I Univ., Talence, France
Volume
1
fYear
2005
fDate
22-27 May 2005
Firstpage
109
Abstract
We introduce a highly sensitive far-field optical method for imaging individual non-fluorescent nano-objects. This allows for the unprecedented detection of individual gold clusters of only 67 atoms. The spectroscopy of individual nanoclusters is demonstrated.
Keywords
atomic clusters; gold; heterodyne detection; nanoparticles; photothermal effects; Au; far-field optical method; gold cluster; metal nanoparticle; nanocluster; nonfluorescent nanoobject; photothermal heterodyne imaging; photothermal spectroscopy; Absorption; Fluorescence; Frequency; Gold; Nanoparticles; Optical mixing; Optical refraction; Optical sensors; Probes; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN
1-55752-796-2
Type
conf
DOI
10.1109/QELS.2005.1548692
Filename
1548692
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