Copper-phthalocyanine-thin-film metal-insulator-semiconductor field-effect transistors operating with a low driving voltage have been fabricated by using a PbZr0.5Ti0.5O3 film as a high-permittivity insulator layer (epsilonapproximate to500). A field mobility of about 0.017 cm(2)/Vs and an ON/OFF ratio of more than 10(3) were obtained at a gate voltage of -2 V and a drain-source voltage of -1 V. This p-type copper-phthalocyanine transistor has a driving voltage low enough for practical device applications. (C) 2004 American Institute of Physics.
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Xi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Key Lab Micro Nano Elect & Syst Integrat Xian City, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Peng, Wenbo
Wang, Chenhong
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Xi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Key Lab Micro Nano Elect & Syst Integrat Xian City, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Wang, Chenhong
Li, Fangpei
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Northwestern Polytech Univ, Sch Mat Sci & Engn, State Key Lab Solidificat Proc, Key Lab Radiat Detect Mat & Devices, Xian 710072, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Li, Fangpei
He, Yongning
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Xi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China
Key Lab Micro Nano Elect & Syst Integrat Xian City, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Microelect, Xian 710049, Shaanxi, Peoples R China