• DocumentCode
    3043991
  • Title

    Development of a Cytomic Force Transducer for Experimental Mechanobiology

  • Author

    Dy, E. ; Ho, C.M.

  • Author_Institution
    Univ. of California Los Angeles, Los Angeles, CA
  • fYear
    2009
  • fDate
    25-29 Jan. 2009
  • Firstpage
    391
  • Lastpage
    394
  • Abstract
    In this work electrostatic actuation in ionic liquid environments was achieved through a unique atmospheric pressure packaging scheme in conjunction with Trichloro(1H, 1H, 2H, 2H-Perfluorooctyl)Silane surface modification. This technique avoids common problems of electrolysis, charge blocking, and current leakage without the need for any drive signal considerations. When combined with cellular self-assembly onto sacrificial polymers, this breakthrough opens the possibility of creating a cytomic force transduction system through which mechanobiological experiments can be conducted on a multitude of cell phenotypes in vitro. Testing of the device in liquid demonstrated actuation with as little as 15 V and continuous operation in liquid was successful for over two weeks.
  • Keywords
    bioMEMS; bioelectric phenomena; biomechanics; cellular biophysics; electrolysis; electrostatic actuators; molecular biophysics; polymers; self-assembly; atmospheric pressure packaging scheme; cellular self-assembly; charge blocking; current leakage; cytomic force transducer; electrolysis; electrostatic actuation; experimental mechanobiology; ionic liquid; sacrificial polymers; Cells (biology); Electrochemical processes; Electrostatic actuators; Force feedback; Force sensors; Frequency; Micromechanical devices; Packaging; Temperature distribution; Transducers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Micro Electro Mechanical Systems, 2009. MEMS 2009. IEEE 22nd International Conference on
  • Conference_Location
    Sorrento
  • ISSN
    1084-6999
  • Print_ISBN
    978-1-4244-2977-6
  • Electronic_ISBN
    1084-6999
  • Type

    conf

  • DOI
    10.1109/MEMSYS.2009.4805401
  • Filename
    4805401