Low-voltage organic transistor with subfemtoliter inkjet source-drain contacts
Autor: | Yu Kato, Tomoyuki Yokota, Takao Someya, Kazuo Takimiya, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, Masaaki Ikeda, Tatsuya Yamamoto, Ute Zschieschang, Kazunori Kuribara |
---|---|
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | MRS Communications. 1:3-6 |
ISSN: | 2159-6867 2159-6859 |
DOI: | 10.1557/mrc.2011.4 |
Popis: | We have successfully achieved a transconductance of 0.76 S/m for organic thin-film transistors with 4 V operation, which is the largest value reported for organic transistors fabricated using printing methods. Using a subfemtoliter inkjet, silver electrodes with a line width of 1 µm and a channel length of 1 µm were printed directly onto an air-stable, high-mobility organic semiconductor that was deposited on a singlemolecule self-assembled monolayer-based gatedielectric. Onreducingthe droplet volume(0.5 fl) ejectedfromthe inkjet nozzle,which reduces sintering temperatures down to 90 °C, the inkjet printing of silver electrodes was accomplished without damage to the organic semiconductor. |
Databáze: | OpenAIRE |
Externí odkaz: |