• 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