fig7

Figure 7. Stretchable semiconducting films and TFTs based on organic semiconductors. (A) (i) Schematic illustration of nanofiber-structured DPPT-TT OTFTs and atomic force microscope image of the semiconducting layer. (ii) Electrical characteristics of nanofiber-structured OTFT^[71]. Copyright 2023, Wiley-VCH; (B) Structure of stretchable AMOLEC array and photographs of AMOLEC display pixels^[61]. Copyright 2020, Springer Nature; (C) Concept of inserting a stress-relief interlayer between the semiconductor and substrate^[87]. Copyright 2023, Springer Nature; (D) Schematic illustration and optical microscope images of a micro-wrinkle pattern semiconductor film and the electrical performance of OTFTs^[91]. Copyright 2021, Wiley-VCH. TFT: Thin-film transistor; DPPT-TT: poly-[2,5-bis(2-octyldodecyl)−3,6-di(thiophen-2-yl) pyrrolo [3,4-c]pyrrole-1,4(2H,5H)-dionel-alt-thieno [3,2-b]thiophene]; OTFT: organic thin film transistor; AMOLEC: AM-driven organic light-emitting electrochemical cell.