Implementing an intermittent spin-coating strategy to enable bottom-up crystallization in layered halide perovskites

oleh: Yajie Yan, Yingguo Yang, Mingli Liang, Mohamed Abdellah, Tõnu Pullerits, Kaibo Zheng, Ziqi Liang

Format: Article
Diterbitkan: Nature Portfolio 2021-11-01

Deskripsi

Random orientation of layered crystals in 2D perovksites impedes the out-of-plnae carriers transport and hence undermines the photovoltaic perofrmance. Here, the authors discover that the crystallisation can be regulated by intermittent spin-coating strategy.