通过优化激子分布和有源层形貌制备出效率为16.8%的有机光伏器件

来源 :第七届新型太阳能电池材料科学与技术学术研讨会 | 被引量 : 0次 | 上传用户：gaochuwuyu

【摘要】

：

三元策略已经被证实是提高有机光伏器件(OPVs)性能的有效方法.在该工作中,基于PM6：Y6 为有源层的器件效率被优化至15.7％.基于该高效二元体系,非富勒烯材料Br-ITIC 和富勒烯衍生物PC71BM 被选为第三组分来制备三元OPVs,效率分别被提升至16.4％和16.2％,相应器件的短路电流密度为25.5 mA cm-2 vs.25.6 mA cm-2,开路电压为0.854 V vs.0.

【作者】

：

马晓玲张福俊

【机构】

：

北京交通大学光电子技术研究所北京市海淀区上园村3号

【出处】

：

第七届新型太阳能电池材料科学与技术学术研讨会

【发表日期】

：

2020年7期

【关键词】

：

有机光伏器件光生激子分布形貌调控光子俘获

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