随着全球对能源需求的日益增加,能源问题已成为当今世界各国经济发展过程中遇到的首要问题,用之不竭的无污染太阳电池成为近年来研究的热点。最近苝酰亚胺衍生物在太阳电池材料的研究开发中受到越来越多的重视,一方面是苝酰亚胺类材料价格便宜、稳定性高;另一方面苝酰亚胺衍生物含有大的共苯环平面结构和两个亚胺环结构,具有高的电子亲和势和很强的得电子能力,是一种典型的n型材料。本文综述了苝酰亚胺衍生物在有机太阳电池材料中的应用,并且介绍了本课题组在该领域的研究进展,讨论了其今后的发展方向。
The solar energy, as a kind of abundant and clean energy, is one of the best ways to solve the energy crisis. Recently, perylene bisimide derivatives have been extensively studied as one of the most functional materials, providing prospects for applications in organic solar cells, because of their cheap price, good thermal and photochemical stability, high electron affinity, high absorption and fluorescence quantum yield. Also, the derivatives are easy to functionalize at imide or "bay" positions. The present review summarizes the progress of solar cells based on perylene bisimide derivatives. Authors' work on the solar cells based on perylene bisimide derivatives is introduced, the hotspots to be further investigated are discussed.