N,N ′-二苯基-3,4,9,10-苝二甲酰亚胺（PTCDI-Ph）是一种具有群岛模式的沥青质基导电聚合物。它是一种具有高电子亲和力以及优秀化学稳定性的二酰亚胺衍生物。它可在有机电子器件的开发中用作有源层。 应用 PTCDI-Ph是一种能够形成超薄膜的共轭聚合物，可用于制造用于基于二氧化氮传感器应用的有机场效应晶体管（OFET）。 N,N ′-Diphenyl-3,4,9,10-perylenedicarboximide (PTCDI-Ph) is an asphaltene based conducting polymer that has an archipelago model. It is a perylene diimide derivative that has a high electron affinity and shows good chemical stability. It can be used as an active layer in the development of organic electronic devices. Application PTCDI-Ph is a conjugating polymer that forms an ultrathin film that can be used in the fabrication of organic field effect transistors (OFETs) for nitrogen dioxide sensor based applications.