Fig. 2: Electrical properties of all-gel OECTs based on PEDOT:PSS gel active layer.
From: Stretchable all-gel organic electrochemical transistors
a–d Transfer and transconductance curves of all-gel OECTs with the gel active layer obtained at different spin-coating speeds. e gm, max and μCs of all-gel OECTs based on gel active layers obtained at different spin-coating speeds. f gm, max and μCs of all-gel OECTs based on gel active layers with different PEDOT:PSS contents under the same spin-coating speed of 3000 rpm. g Comparison of gm, max and on/off ratio of our OECTs and the reported stretchable OECTs5,8,9,10,11,12,14,15,16,25,49,66,67. h Comparison of gm, max of all-gel OECTs and the reported rigid OECTs based on PEDOT:PSS28,68,69,70,71,72,73,74,75,76,77,78. i Illustration of mechanism of ion penetration/transport in gels. j Photographs of all-gel OECTs upon stretching along different directions. Transfer curves of all-gel OECTs after stretching along the directions (k) perpendicular and (l) parallel to channel length with different tensile strains. m Transfer curves of all-gel OECTs after stretch-release with 30% strain for different cycles along the direction perpendicular to channel length. n Illustration of stretching mechanism of gel active layer and gel electrolyte. o Cycling stability of all-gel OECT with 1500 on/off cycles. Source data are provided as a Source Data file.
