Enhancing the Conductivity of the Poly(3, 4-ethylenedioxythiophene)-Poly(styrenesulfonate) Coating and Its Effect on the Performance of Yarn Actuators. - Freddy Escobar-Teran; Jose G. Martinez; Nils-Krister Persson; Edwin W. H. Jager (Adv. Intell. Syst., 2020)