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首页> 外文期刊>Optoelectronics and Advanced Materials-Rapid Communications >Phthalocyanine zinc thin film field-effect transistor with SiO2/Si3N4/SiO2 multilayer insulator
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Phthalocyanine zinc thin film field-effect transistor with SiO2/Si3N4/SiO2 multilayer insulator

机译:具有SiO2 / Si3N4 / SiO2多层绝缘体的酞菁锌薄fi lm效应晶体管

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Top-contactPhthalocyaninezinc(ZnPc)thin-#64257;lm#64257;eld-effecttransistor(TFT)withSiO2/Si3N4/SiO2multilayerasthedielectricisfabricatedandinvestigated.SiO2/Si3N4/SiO2multilayerhasbeenpreparedbymagnetronsputtering.ComparedtoSiO2insulationlayerdeviceofthesamethickness,theelectricalcharacteristicsofmultilayerdevicewereimproved,suchasthe#64257;eldeffectmobilityenhancedfrom3.0times;10-4cm2/Vsto5.8times;10-4cm2/Vs,capacitanceperunitareaofthegateenhancedfrom10.1nF/cm2to15.3nF/cm2andleakagecurrentdecreased.TheSiO2/Si3N4/SiO2deviceshowsanimprovedperformanceandon-currenttooff-currentratioofIon/Ioff=1.0times;103.AtomicforcemicroscopeimagesofthesurfaceofSiO2/Si3N4/SiO2multilayeralsohavebeenstudied.
机译:顶contactPhthalocyaninezinc(的ZnPc)薄壁#64257流明#64257; ELD-effecttransistor(TFT)withSiO2 /氮化硅/ SiO2multilayerasthedielectricisfabricatedandinvestigated.SiO2 /氮化硅/ SiO2multilayerhasbeenpreparedbymagnetronsputtering.ComparedtoSiO2insulationlayerdeviceofthesamethickness,theelectricalcharacteristicsofmultilayerdevicewereimproved,suchasthe#64257; eldeffectmobilityenhancedfrom3.0times; 10-4cm2 / Vsto5 .8倍; 10-4cm2 / Vs,门的单位面积电容从10.1nF / cm2增强到15.3nF / cm2,漏电流减小.SiO2 / Si3N4 / SiO2器件显示出改善的性能和电流/电流/离子/Ioff=1.0倍的表面积使SiO2 / Si2的软表面厚度增加了2。

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