【作者】 李霞；

【导师】 张福甲；

【作者基本信息】 兰州大学 ， 微电子学与固体电子学， 2009， 博士

【摘要】 PTCDA/p-Si有机/无机光电探测器是一种新型的光电转换器件,具有性能稳定、响应速度快、灵敏度高等特点,其对可见光至近红外区的光具有高量子光电转换效率及宽带响应。本文主要研究PTCDA/p-Si光电探测器的研制。制备了PTCDA并进行了提纯,分析了不同纯度PTCDA材料制备的探测器的性能。通过比较不同电极材料制备的探测器的性能选择出最佳电极材料。制备了Al/ITO/PTCDA/p-Si/Al和Al/Ni/ITO/PTCDA/p-Si/Al两种结构的光电探测器。研究了两种结构的探测器的性能。更多还原

【Abstract】 PTCDA/p-Si organic-inorganic photo-electric detector is a novel device.This detector has many significant properties such as stable performance,fast response speed,high sensitivity,especially its high quantum photoelectric conversion efficiency and broad-band response in visible and near infrared bands.This thesis is mainly focused on the preparation of PTCDA/p-Si Photo-electronic detector,preparation and purification of PTCDA.The performance of detectors prepared with different purity levels of PTCDA was analyzed.The detector with the best performance was used to select the best electrode.And it was analyzed that the cathode effect on the performance.The photo-electronic detectors with both Al/ITO/PTCDA/p-Si/Al and Al/Ni/ITO/PTCDA/p-Si/Al structures were prepared.We studied the preparation and characterization of the detectors.更多还原