Fig. 5

Electrical characterisation of FET on textile. a Optical microscopy image of the inverted FET on polyester with a channel length of 80 μm. b Image of an array of FETs on textile. c Transfer and d output characteristics of the textile FET at V ds = 1 V. e Transfer characteristics of the textile FET as a function of bending radius at V ds = 1 V. f Transfer characteristics of the textile FET before and after several washing cycles at V ds = 1 V