面向本科课堂的有机聚合物导电薄膜制备与改性实验教学创新

Innovative Experimental Teaching for the Preparation and Modification of Conductive Organic Polymer Thin Films in Undergraduate Courses

近年来,作为前沿交叉领域,有机电子学的相关研究方兴未艾。有机电子学旨在使用有机材料制造出更灵活、更环保、更经济的电子器件,用于显示技术、光电子学、能源转换等领域。为深化本科生对有机电子学的理解,本实验教学方案以常见有机聚合物P3HT为主体,利用旋涂仪实现活性层的制备与改性,通过台阶仪、光学显微镜、原子力显微镜表征薄膜表面形貌,最后利用探针台对器件导电性进行测试。实验过程中保护措施规范周全,安全性得到可靠保障,同时实验中包含多项基本操作及实验仪器的使用,有利于提升学生的实践能力和科学素养。本次实验旨在通过对有机聚合物薄膜的制备、改性与测试表征,激发本科生对有机电子学前沿领域的学习兴趣,提升学生的创新意识和综合素质。

In recent years,research in organic electronics,a burgeoning interdisciplinary field,has seen significant growth.Organic electronics aims to use organic materials to manufacture more flexible,environmentally friendly,and cost-effective electronic devices for applications in display technology,optoelectronics,energy conversion,and other fields.To enhance undergraduate students’understanding of organic electronics,this experimental teaching plan centers on the commonly used organic polymer P3HT.Using a spin coater,students prepare and modify active layers,then characterize the surface morphology of these films with a step profiler,optical microscope,and atomic force microscope.Conductivity testing of the devices is performed using a probe station.Comprehensive and standardized protective measures ensure safety throughout the experimental process.Additionally,the experiment incorporates fundamental techniques and the use of various instruments,fostering students’practical skills and scientific literacy.This experiment aims to ignite undergraduates’interest in the forefront of organic electronics through hands-on preparation,modification,and characterization of organic polymer films,thereby enhancing their innovative thinking and overall competencies.