A multi-cation hybrid perovskite cuts lead content while preserving 3D structure, moisture stability, and solar-cell conversion yield.
A 1D ladder-structured hybrid post-perovskite raises photoluminescence quantum yield while preserving broadband white-light emission.
A band-gap-matched perovskite transport layer reduces interface traps, cutting exciton quenching and charge loss while improving LED lifespan.
Ionic-liquid precursors enable large-area perovskite coating in air, limiting moisture and oxygen defects while supporting uniform industrial-scale films.
Non-reactive anilinium ligands passivate tetragonal perovskite surfaces without bulk penetration, improving solar-cell stability at elevated temperature.