Improved Crystallinity and Efficiency in Perovskite Solar Cells through Layered Hybrid Deposition
byAsmat Ullah, Badri Vishal, Arsalan Razzaq, Ahmed A. Said, Suzana Kralj, Monica Morales-Masis, Stefaan De Wolf
ArticleYear:2024
Abstract
We demonstrate a multilayer hybrid deposition method for perovskite solar cells, leading to high-quality perovskite films with tunable thickness, larger grains, and improved bulk properties. The process effectively reduces the remnant PbI2, eliminates the δ-phase, homogenizes the perovskite composition, and enhances light absorption, resulting in a significant boost in overall device efficiency.