| 一种基于聚合物绝缘层的TIPS-pentacene晶体管性质研究 |
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| 引用本文： | 周建林.一种基于聚合物绝缘层的TIPS-pentacene晶体管性质研究[J].上海电力学院学报,2010(7). |
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| 作者姓名： | 周建林 |
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| 作者单位： | 重庆大学通信工程学院电子工程系; |
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| 基金项目： | 中央高校基本科研业务费资助项目(CDJZR10160010) |
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| 摘 要： | 采用顶接触结构研究制备了以TIPS-pentacene为有源层、聚甲基丙烯酸甲酯(PMMA)为绝缘层的有机场效应晶体管(OFET),其中绝缘层采用溶液旋涂法制备,电极采用Au电极。通过原子力显微镜(AFM)和X射线衍射(XRD)技术对TIPS-pentacene在PMMA上的生长特性进行了详细分析,结果表明,器件获得了良好的电学特性,其场效应迁移率、阈值电压以及开关电流比分别为0.137 cm2/Vs、-19 V和9.74×104。对器件的稳定性也做了详细研究。
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| 关 键 词： | TIPS-pentacene 聚甲基丙烯酸甲脂(PMMA) 有机晶体管 薄膜 |
Property of TIPS-pentacene transistor based on polymer dielectric |
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| ZHOU Jian-lin.Property of TIPS-pentacene transistor based on polymer dielectric[J].Journal of Shanghai University of Electric Power,2010(7). |
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| Authors: | ZHOU Jian-lin |
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| Affiliation: | Department of Electronic Engineering,College of Communication and Electronics,Chongqing University,Chongqing 400044,China, |
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| Abstract: | A kind of organic field-effect transistor(OFET) is fabricated with poly-(methylmethacrylate)(PMMA) as the gate insulator and 6,13-bis(triisopropyl-silylethynyl) pentacene(TIPS-pentacene) as the active layer.The PMMA dielectric is fabricated by solution-casting method.Moreover,the gold(Au) is employed as the source and drain electrodes.The characteristics of TIPS-pentacene thin film upon polymer insulator are carefully studied by Atomic force microscopy (AFM) and X-ray diffraction(XRD) techniques.The device ... |
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| Keywords: | TIPS-pentacene poly-methylmethacrylate(PMMA) organic transistor thin film |
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