Mapping structure heterogeneities and visualizing moisture degradation of perovskite films with nano-focus WAXS

oleh: Nian Li, Shambhavi Pratap, Volker Körstgens, Sundeep Vema, Lin Song, Suzhe Liang, Anton Davydok, Christina Krywka, Peter Müller-Buschbaum

Format: Article
Diterbitkan: Nature Portfolio 2022-11-01

Deskripsi

Understanding the correlation between moisture degradation and structural features of perovskite films is essential to improve their stability. Here, the authors apply nano-focused wide-angle X-ray scattering to map the heterogeneities over several micrometers across lateral and vertical directions.