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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: J Microelectromech Syst. 2020 Jun 10;29(5):918–923. doi: 10.1109/jmems.2020.2999260

Fig. 2.

Fig. 2.

Two geometrically simplified silver electrodes depicting the anodic and cathodic PED response are embedded in an agar gel with a 24 h PA lawn. The electrodes are connected to a 6V battery and 1 kΩ ballast resistor for 24 hr.