ACS Applied Electronic Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 23, 2024
Low-power flexible electronic and bioelectronic applications are in substantial demand of low-threshold-voltage organic field-effect transistors (OFETs). Detailed studies on surface interfacial properties have shown that the annealing temperature, dipole moment, dielectric constant processing solvents impact various device parameters such as capacitance density, threshold voltage, stability, density charge trapping states. In this work, we achieved operation OFETs by employing a mixture comprising low high moments to process poly(methyl methacrylate) (PMMA). A blend with an optimized ratio t-butyl alcohol acetonitrile was used prepare PMMA gate layer. Both boiling point 82 °C, which implies very temperature treat films. This helps realizing devices unconventional substrates requiring low-temperature processing. The fabricated glass yielded good electrical performance, exhibiting voltage −3.5 ± 0.02 V, bias stress mechanical flexibility. Through combination experimental studies, aim provide insights into how solvent choice influences layer OFETs. Therefore, our work demonstrates efficacy potential engineering approach utilizing mixed layer, facilitating OFET devices.
Language: Английский