“…Poly (3,4-ethylenedioxythiophene) doped with poly(4-styrenesulfonate) (PEDOT/PSS), one of the most successful conducting polymers commercially available in the form of aqueous dispersion as colloidal particles, has superior mechanical properties, thermal stability, and high conductivity, which provides potential applications to electrical and optical devices such as transparent electrodes for touch panels and flexible displays [1,2], capacitors [3], microfibers [4][5][6], Shottky diodes [7], field-effect transistors [8][9][10], and actuators [11][12][13]. The resistance of the conductive polymer is, however, too high to fabricate a large-area electronic circuit due to the low electrical conductivity of the commercially available pristine PEDOT/PSS [4,13].…”