The Research Progress on Materials and Fabrication Processes of Stretchable Field-effect Transistors
Stretchable electronic devices as an emerging electronic application technology break the limitations of traditional rigid circuits and further expanded the application fields of optoelectronic materials.Stretchable organic field-effect transistors(STOFETs)can be used as signal modulation and electronic switching components,and are being applied in fields such as wearable electronics,implantable electronics,and skin like electronics.This article reviews the research progress on core materials and preparation processes of STOFETs in recent years,including electrode,dielectric layer,and organic semiconductor layer materials.Then,the preparation processes such as solution method,printing method,and solution deposition method were summarized,and the relevant applications of STOFETs devices were introduced.Finally,a brief summary of the scientific issues existing in STOFETs devices was provided,and future development directions were discussed.