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3 May 1999 Application of fluorescence depolarization to dye uptake and particle sizing in silica sols
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Proceedings Volume 3602, Advances in Fluorescence Sensing Technology IV; (1999) https://doi.org/10.1117/12.347523
Event: BiOS '99 International Biomedical Optics Symposium, 1999, San Jose, CA, United States
Abstract
We describe a new approach to particle size measurement in silica sols based on the decay of fluorescence anisotropy of a bound near infrared dye. Changes in particle size up to 4.5 nm are resolved with sub-nanometer resolution across the sol to gel transition.
© (1999) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chris D. Geddes, David J. S. Birch, Kathleen Apperson, John M. Chevers, and Ian P. McKeown "Application of fluorescence depolarization to dye uptake and particle sizing in silica sols", Proc. SPIE 3602, Advances in Fluorescence Sensing Technology IV, (3 May 1999); https://doi.org/10.1117/12.347523
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