Journal Article organic field-effect transistors Research Support, Non-U.S. Gov't ADC‐bipolar electropolymerization E-skin Organic Chemicals asymmetric monomers capillary action capillary-pen conductive polymers conjugated polymers doping of RGO durability electron transport graphene graphene oxide high mobility irregularity multi‐gate synaptic circuit nonchlorinated solvents one‐shot integrable electropolymerization organic electrochemical synaptic transistors organic electronics organic semiconductor organic transistors organosilane orthogonal polymer semiconductor gel patterning method photolithography polymer alignment