Study of a ternary blend system for bulk heterojunction thin film solar cells
Study of a ternary blend system for bulk heterojunction thin film solar cells作者机构:Department of Electrical Engineering College of Engineering Qatar University Center for Advanced Materials Qatar University
出 版 物:《Chinese Physics B》 (中国物理B(英文版))
年 卷 期:2016年第25卷第8期
页 面:94-97页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
主 题:organic semiconductor charge transport bulk heterojunction ternary blend
摘 要:In this research, we report a bulk heterojunction(BHJ) solar cell consisting of a ternary blend system. Poly(3-hexylthiophene) P3 HT is used as a donor and [6,6]-phenyl C61-butyric acid methylester(PCBM) plays the role of acceptor whereas vanadyl 2,9,16,23-tetraphenoxy-29 H, 31H-phthalocyanine(VOPc Ph O) is selected as an ambipolar transport material. The materials are selected and assembled in such a fashion that the generated charge carriers could efficiently be transported rightwards within the blend. The organic BHJ solar cells consist of ITO/PEDOT:PSS/ternary BHJ blend/Al structure. The power conversion efficiencies of the ITO/ PEDOT:PSS/P3HT:PCBM/Al and ITO/PEDOT:PSS/P3HT:PCBM:VOPcPhO/Al solar cells are found to be 2.3% and 3.4%, respectively.