This hole collection layer composition for an organic photoelectric conversion elements comprises: a charge-transporting substance formed of a polyaniline derivative represented by formula (1); fluorochemical surfactant; metal oxide nanoparticles; and a solvent. The hole collection layer composition provides a thin film having excellent adhesiveness to an active layer of an organic photoelectric conversion element.
R1-R6 are each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, a sulfonic acid group, a C1-C20 alkoxy group, a C1-C20 thioalkoxy group, a C1-C20 alkyl group, etc. Meanwhile, one of R1-R4 is a sulfonic acid group and at least one of the remaining R1-R4 is a C1-C20 alkoxy group, a C1-C20 thioalkoxy group, a C1-C20 alkyl group, etc., and m and n are numbers that satisfy 0 ≤ m ≤ 1, 0 ≤ n ≤ 1, and m + n = 1.}
这种用于有机光电转换元件的空穴收集层组合物包括:由式(1)表示的
聚苯胺衍
生物形成的电荷传输物质;
氟化学表面活性剂;金属氧化物纳米颗粒;以及溶剂。该空穴收集层组合物提供了一种与有机光电转换元件的活性层具有良好粘附性的薄膜。
R1-R6各自独立地为氢原子、卤素原子、硝基、
氰基、
磺酸基、C1-C20烷氧基、C1-C20
硫代烷氧基、C1-C20烷基等。同时,R1-R4 中的一个是
磺酸基,其余 R1-R4 中的至少一个是 C1-C20 烷氧基、C1-C20
硫代烷氧基、C1-C20 烷基等,m 和 n 是满足 0≤m≤1, 0≤n≤1, m + n = 1.} 的数字。