| 开尔文探针法研究PLED的阳极修饰 |
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| 引用本文： | 黄文波,刘力千,傅伟文. 开尔文探针法研究PLED的阳极修饰[J]. 实验技术与管理, 2019, 0(7): 40-42,46 |
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| 作者姓名： | 黄文波 刘力千 傅伟文 |
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| 作者单位： | 华南理工大学发光材料与器件国家重点实验室;华南理工大学材料科学与工程国家级实验教学示范中心 |
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| 基金项目： | 国家自然科学重点项目(U1301243);广东省自然科学基金项目(2016A030310434) |
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| 摘 要： | 在氧化铟锡上旋涂一层磺化聚苯乙烯掺杂的聚噻吩衍生物PEDOT用作阳极缓冲层,达到增强空穴注入、提高器件的发光效率的目的。该文分析了开尔文探针法测试材料功函数的原理,实验研究了氧化铟锡经过修饰后功函数的变化。
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| 关 键 词： | 聚合物发光二极管 开尔文探针法 功函数 |
Study on Anodic modification of PLED by Kelvin probe method |
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| HUANG Wenbo,LIU Liqian,FU Weiwen. Study on Anodic modification of PLED by Kelvin probe method[J]. Experimental Technology and Management, 2019, 0(7): 40-42,46 |
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| Authors: | HUANG Wenbo LIU Liqian FU Weiwen |
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| Affiliation: | (State Key Laboratory of Luminescent Materials and Devices,South China University of Technology,Guangzhou 510641,China;National Experimental Teaching Demonstration Center for MaterialsScience and Engineering,South China University of Technology,Guangzhou 510641,China) |
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| Abstract: | A sulfonated polystyrene-doped polythiophene derivative PEDOT was spin-coated on indium tin oxide as an anode buffer layer to enhance the luminescence efficiency of devices by hole injection.The principle of Kelvin probe method for measuring work function of materials is analyzed,and the change of work function of indium tin oxide after modification is studied experimentally. |
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| Keywords: | polymer light emitting diodes Kelvin probe method work function |
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