Abstract
In microscopy, single fluorescence point sources can be localized with a precision several times greater than the resolution limit of the microscope. We show that the intermittent fluorescence or 'blinking' of quantum dots can analyzed by an Independent Component Analysis so as to identify the light emitted by each individual nanoparticle, localize it precisely, and thereby resolve groups of closely spaced (
Original language | English |
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Pages (from-to) | 7052 - 7062 |
Number of pages | 11 |
Journal | OPTICS EXPRESS |
Volume | 13 |
Issue number | 18 |
DOIs | |
Publication status | Published - 5 Sept 2005 |