• DocumentCode
    587802
  • Title

    Driving droplet by photo-thermal Marangoni convection

  • Author

    Kanamori, Yoshiaki ; Otani, Y.

  • Author_Institution
    Center for Opt. Res. & Educ., Utsunomiya Univ., Tochigi, Japan
  • fYear
    2012
  • fDate
    29-31 Oct. 2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    There are many requirements to manipulate a droplet in the μTAS. A method of moving droplet by laser is proposed in this paper. A temperature gradient is generated in droplet by photo-thermal effect. It makes the Marangoni convection for driving force. It is succeeded to move droplet back and forth direction, which is combination of different solvent and solute.
  • Keywords
    convection; drops; laser beam effects; manipulators; photothermal effects; μTAS; Marangoni convection; driving force; droplet manipulation; photothermal effect; temperature gradient; Force; Lasers; Liquids; Optical device fabrication; Surface resistance; Surface tension; Viscosity; Light-driven actuator; Manipulator; Moving droplet; Photo-thermal Marangoni convection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optomechatronic Technologies (ISOT), 2012 International Symposium on
  • Conference_Location
    Paris
  • Print_ISBN
    978-1-4673-2875-3
  • Type

    conf

  • DOI
    10.1109/ISOT.2012.6403281
  • Filename
    6403281