Presentation
1 April 2022 Correlative analysis of perovskite solar cells aged under humidity
Author Affiliations +
Abstract
Improving the stability of lead halide perovskite (LHP) solar cells is a major challenge towards their industrialization. It has been shown that moisture induces changes in the global Perovskite Solar Cell (PSC) performances. Here we investigate the chemical and structural evolution of hybrid cation mixed halide perovskite after aging under controlled humidity. We perform Photoluminescence, Energy Dispersive X-ray Spectroscopy in a STEM, and Cathodoluminescence analyses of triple cation perovskite (Cs0.05MA0.45FA0.5Pb(I0.83Br0.17)3) integrated into an efficient solar cell. We observe optical and chemical variations correlated with morphology changes at a microscopic scale, and we analyze the structural changes of the perovskite layer.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Salim Mejaouri, Stefania Cacovich, Iwan Zimmermann, Marion Provost, Dominique Loisnard, Jean Rousset, and Stéphane Collin "Correlative analysis of perovskite solar cells aged under humidity", Proc. SPIE PC11996, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices XI, PC1199602 (1 April 2022); https://doi.org/10.1117/12.2609504
Advertisement
Advertisement
KEYWORDS
Perovskite

Solar cells

Humidity

Chemical analysis

Luminescence

Scanning transmission electron microscopy

Solar energy

Back to Top