摘要
以真空蒸发的有机半导体材料并五苯为有源层,以旋涂的聚酰亚胺作为栅绝缘层,以真空蒸发的Al为栅、源和漏电极,成功制作了顶接触式并五苯有机场效应晶体管(OFET)。测试表明,在源漏电压为70V时,器件的载流子迁移率μ为0.079cm2/V.s,器件的开关电流比为1.7×104.
An organic field-effect transistor is achieved by the vacuum evaporation of pentacene as the active layer, the spin coating of polyimide as insulator layer,and the vacuum evaporation of aluminim as gate,source and drain electrodes respectively. The field-effect mobility of 0. 079 cm^2/V · s was tested at Vds equaling 70 V,and the on/off radio is up to 1.7× 10^4.
出处
《光电子.激光》
EI
CAS
CSCD
北大核心
2008年第2期161-163,共3页
Journal of Optoelectronics·Laser
基金
国家自然科学基金资助项目(60676033)