DocumentCode
1992388
Title
‘Wiggler-Waggler’ — Optical measurements of complex viscoelastic moduli
Author
Bennett, James S. ; Baudisch, Bastian ; Preece, Daryl ; Nieminen, Timo A. ; Heckenberg, Norman R. ; Rubinsztein-Dunlop, Halina
Author_Institution
Sch. of Math. & Phys., Univ. of Queensland, Brisbane, QLD, Australia
fYear
2011
fDate
Aug. 28 2011-Sept. 1 2011
Firstpage
2014
Lastpage
2015
Abstract
We demonstrate the simultaneous optical measurement of the viscoelastic modulus at many frequencies by active rotational `Fourier´ microrheology. This was achieved by employing a birefringent vaterite microsphere probe in a dual-beam optical tweezers apparatus.
Keywords
Fourier transform optics; micro-optics; microfluidics; optical variables measurement; radiation pressure; viscoelasticity; Fourier microrheology; Wiggler-Waggler; birefringent vaterite microsphere probe; complex viscoelastic moduli; dual-beam optical tweezers apparatus; optical measurements; viscoelastic modulus; Biomedical optical imaging; Fluids; Optical filters; Optical polarization; Optical variables measurement; Probes; Torque;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location
Sydney, NSW
Print_ISBN
978-1-4577-1939-4
Type
conf
DOI
10.1109/IQEC-CLEO.2011.6194051
Filename
6194051
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