DocumentCode
599866
Title
Dark field optical tweezers for studying nanoparticle dynamics
Author
Toe, Wen Jun ; Pearce, K. ; Wang, F. ; Reece, Peter J.
Author_Institution
Sch. of Phys., Univ. of New South Wales, Sydney, NSW, Australia
fYear
2012
fDate
12-14 Dec. 2012
Firstpage
103
Lastpage
104
Abstract
We report a method of characterising physical and optical properties of nanoparticles using optical tweezers combined with dark field microscopy. The technique uses measurements from Brownian dynamics of the trapped nanoparticles to determine localised surface plasmon resonance (LSPR) spectroscopy to determine nanoparticle size information.
Keywords
Brownian motion; nanoparticles; optical microscopy; particle size; radiation pressure; surface plasmon resonance; Brownian dynamics; LSPR spectroscopy; dark field microscopy; dark field optical tweezers; localised surface plasmon resonance; nanoparticle dynamics; nanoparticle size; optical properties; physical properties; trapped nanoparticles; Charge carrier processes; Integrated optics; Nanoparticles; Optical imaging; Optical interferometry; Optical scattering; Optical sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Optoelectronic and Microelectronic Materials & Devices (COMMAD), 2012 Conference on
Conference_Location
Melbourne, VIC
ISSN
1097-2137
Print_ISBN
978-1-4673-3047-3
Type
conf
DOI
10.1109/COMMAD.2012.6472381
Filename
6472381
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