Evaluation of surface passivating solvents for single and mixed halide perovskites

Autor: Mehmet Derya Özeren, Áron Pekker, Katalin Kamarás, Bea Botka
Rok vydání: 2022
Předmět:
Zdroj: RSC advances. 12(44)
ISSN: 2046-2069
Popis: Surface passivation is one of the commonly used approaches to reduce the density of defects on the surfaces and interfaces hindering the performance and stability of perovskite optoelectronic devices. Although surface passivation leads to performance improvement for the targeted devices, details of the complex intermolecular interactions occurring between the molecules and perovskites are not entirely known. Here, we investigated a variety of commonly used solvents in the post-processing of perovskites by using photoluminescence (PL) spectroscopy on single and mixed halide perovskites (MAPbI
Databáze: OpenAIRE