Nanocubic mixed-halide perovskite superlattices for bright red light-emitting diodes†
Abstract
By controlling the elemental composition, nucleation time, and surface ligands of mixed-halide perovskites, a nanocubic superlattice was achieved. The nanocubic superlattice-based bright red light-emitting diodes demonstrated an exceptional maximum external quantum efficiency of 10.75% and improved operational lifetime.
- This article is part of the themed collections: Chemistry at the Forefront of the Sustainable Energy Transition and Chemical Communications HOT articles 2025