Presentation Information

[10a-PB1-28]Characteristics of Perovskite Solar Cells Modified with SnO2 Interfaces Using Phenanthroline Derivatives

〇(M1)Shunsuke Wada1, Naohiro Takahashi1, Hirotaka Kitoh-Nishioka1, Senku Tanaka1, Takashi Okubo1 (1.Kindai Univ)

Keywords:

Perovskite,Phenanthroline derivatives,surface modification

Perovskite solar cells are attracting attention as next-generation solar cells capable of high photoconversion efficiency and low-cost manufacturing. SnO2, which possesses high electron mobility and is compatible with low-temperature processing, is widely used as the electron transport layer; however, a key challenge is the degradation in performance and stability caused by interface defects. In this study, we introduced Dicnq as a monolayer on SnO2 to investigate the potential for improving efficiency by suppressing interface defects and enhancing charge transport. During the presentation, we will discuss these effects based on device characteristics and XPS/UPS measurement results.