LiF/Al Base Electrodes in Vertical Metal-Base Organic Transistors for Heat-Treatment-Free Process

Autor: Nakayama Kenichi, Yong-Jin Pu, Fumito Suzuki, Masaaki Yokoyama, Junji Kido
Rok vydání: 2010
Předmět:
Zdroj: Japanese Journal of Applied Physics. 49:030202
ISSN: 1347-4065
0021-4922
Popis: Clear current modulation and current amplification were observed in vertical metal-base organic transistors (MBOTs) without heat treatment in air that was previously essential. The devices, which use a LiF/Al base electrode and a C60 layer under it, were prepared without heat treatment and showed a large current modulation exceeding 114.5 mA cm-2 and a current amplification factor of 51.7 at a collector voltage of 5 V and a base voltage of 3 V. The LiF/Al base electrode and the C60 layer under it were found to contribute to the increase in on current and to the decrease in off current, respectively.
Databáze: OpenAIRE