High performance solution processed oxide thin-film transistors with inkjet printed Ag source-drain electrodes

Autor: Liam Gillan, Kim Eiroma, Jaakko Leppäniemi, Ari Alastalo, Himadri S. Majumdar
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Gillan, L, Leppäniemi, J, Eiroma, K, Majumdar, H & Alastalo, A 2018, ' High performance solution processed oxide thin-film transistors with inkjet printed Ag source-drain electrodes ', Journal of Materials Chemistry C, vol. 6, no. 13, pp. 3220-3225 . https://doi.org/10.1039/c7tc05679f
ISSN: 2050-7534
2050-7526
Popis: This letter reports the fabrication of inkjet-printed thin-film transistor devices employing an electron transport layer incorporating polyethyleneimine for engineering of the interface between In2O3 semiconductor and Ag source/drain contacts, resulting in significant enhancement of saturation mobility by two orders of magnitude, from ∼0.03 cm2 (V s)-1 to ∼3.0 cm2 (V s)-1. The improvement is assigned to the lowered contact resistance between the source/drain electrodes and the underlying layers. The results are of importance for fully-printed oxide TFTs and circuits.
Databáze: OpenAIRE