• DocumentCode
    3734967
  • Title

    Multi-electrode arrays modified with bimetallic nanoparticles; electrical performance and neural signal recording

  • Author

    Yong Hee Kim;Gook Hwa Kim;Ah Young Kim;Sang-Don Jung

  • Author_Institution
    Synapse Device Creative Research Center, Electronics and Telecommunications Research Institute, Daejeon 305-700, Republic of Korea
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    238
  • Lastpage
    241
  • Abstract
    Microelectrode for neural signal recording was modified with Au-Pt nanoparticles (NPs). Impedance of Au-Pt NP-modified electrode was decreased by one order of magnitude compared with bare gold electrode which results in decreasing baseline noise and higher signal to noise than those of the Au NP-modified MEA. The reasonable neuron cell viability and spike recording capability were observed on Au-Pt NPs- modified electrode.
  • Keywords
    "Gold","Impedance","Nanoparticles","Surface impedance","Microelectrodes","Sensor arrays"
  • Publisher
    ieee
  • Conference_Titel
    Nanotechnology (IEEE-NANO) , 2015 IEEE 15th International Conference on
  • Type

    conf

  • DOI
    10.1109/NANO.2015.7388966
  • Filename
    7388966