基于溶液加工氧化石墨烯的高性能有机太阳能电池

发布时间：2018-04-08 17:58

  本文选题：材料　切入点：氧化石墨烯　出处：《光学学报》2017年04期

【摘要】：采用溶液旋涂法在铟锡氧化物(ITO)电极上制备氧化石墨烯(GO)薄膜作为有机太阳能电池(OPVs)的空穴传输层,通过调控旋涂转速优化了氧化石墨烯薄膜的厚度并研究了膜厚对于器件性能的影响规律。在此基础上,通过紫外臭氧(UVO)处理和热处理等方法进一步提升电池器件的性能。结果表明:在紫外臭氧处理和热处理温度为250℃时,所得电池器件的效率最优,达到3.16%,接近于使用经典聚(3,4-乙撑二氧噻吩):聚苯乙烯磺酸(PEDOT:PSS)材料的电池器件水平。这一结果表明具有低成本、可溶液加工以及优异的光透过性等特点的氧化石墨烯会成为一种未来非常有前景的有机太阳能电池的空穴传输层材料。
[Abstract]:Graphene oxide (GOO) thin film was prepared on indium tin oxide (ITO) electrode by solution spin-coating method as the hole transport layer of organic solar cells (OPVs).The thickness of graphene oxide film was optimized by adjusting spin-coating speed and the influence of film thickness on device performance was studied.On this basis, the performance of the battery is further improved by UV ozone treatment and heat treatment.The results show that when the temperature of UV ozone treatment and heat treatment is 250 鈩，

本文编号：1722708