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.
Photothermal heterodyne imaging and spectroscopy of individual metal nanoparticles
2005 Quantum Electronics and Laser Science Conference ; 1 ; 109-111 Vol. 1
2005-01-01
1150836 byte
Conference paper
Electronic Resource
English
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