Isomeric multi-hydrogen-bonding enables blue perovskite LEDs

Article excerpt

Nature, Published online: 01 July 2026; doi:10.1038/s41586-026-10723-0 Hydrogen-bonding networks engineered with isomeric molecules enable stable, saturated blue perovskite LEDs with record external quantum efficiencies up to 22.0%, advancing high-performance full-colour display technologies.