Abstract

Beeswax, a natural nontoxic biological material, is used as the gate dielectric of flexible low-voltage indium–zinc-oxide (IZO)-based homojunction thin-film transistors (TFTs) on paper substrates. A high specific capacitance of 5 $\mu \text{F}$ /cm2 is measured at 1 Hz in the beeswax film due to the electric-double-layer effect. The current ON/OFF ratio, subthreshold swing, and field-effect mobility of the IZO-based TFTs on paper substrate are estimated to be $7.6\times 10 ^{6}$ , 86 mV/decade, and 14.6 cm2 /Vs, respectively. In addition, our results demonstrate that the flexible oxide-based TFTs on paper substrate show a good stability after 3000 times bending and 30 days aging testing. Such flexible low-voltage oxide-based homojunction TFTs have potential applications in portable paper electronics.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.