Controlling PEDOT:PSS electropolymerization for label-free optical recording of bioelectric potentials

Key Points

• This research focuses on optimizing PEDOT:PSS electropolymerization for effective bioelectric potential recording.
• Utilized PEDOT:PSS as an electrochromic material
• Examined voltage-dependent optical absorbance changes
• Explored electropolymerization control mechanisms
• Successfully achieved label-free optical recording of bioelectric potentials
• Demonstrated non-perturbative detection of bioelectric activities using optical methods
• Highlighted advantages of PEDOT:PSS in bioelectric applications