<正>We investigated the properties of C60-based organic field-enect transistors(OFETs)(?) a pentacene passivation layer inserted between the C60 active layer and the gate dielectric.After modification of the pentacene passivation layer,the performance of the devices was considerably improved compared to C60-based OFETs with only a PMMA dielectric.The peak field-effect mobility was up to 1.01 cm2/(V·s) and the on/off ratio shifted to 104.This result indicates that using a pentacene passivation layer is an effective way to improve the performance of N-type OFETs.
We investigated the properties of C_(60)-based organic field-enect transistors(OFETs)(?) a pentacene passivation layer inserted between the C_(60) active layer and the gate dielectric.After modification of the pentacene passivation layer,the performance of the devices was considerably improved compared to C_(60)-based OFETs with only a PMMA dielectric.The peak field-effect mobility was up to 1.01 cm~2/(V·s) and the on/off ratio shifted to 10~4.This result indicates that using a pentacene passivation layer is an effective way to improve the performance of N-type OFETs.