Publisher Correction: In situ nanocrystal confinement for efficient blue perovskite LEDs - Shaocheng Liu; Mike Pols; Zhongyang Zhang; Xudan Huang; Zijian Huang; Ying Han; Zhenyu Guo; Liang Li; Rundong Fan; De-Yi Zhang; Ping Du; Wenjin Yu; et al. (Nature, 2026)