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Keywords:

  • biofunctionalization;
  • electrodes;
  • microelectrode arrays;
  • neurochemistry;
  • polydopamine
Thumbnail image of graphical abstract

The electrode-specific formation of polydopamine films is achieved by applying positive voltage to the target electrodes at pH 6.0. The functionalization of the films is simultaneously carried out by co-depositing dopamine with molecules of interest onto the electrode.