Nature CommunicationsStable narrowband blue OLEDs by modulating frontier molecular orbital levelsXiao-Chun FanXun TangTong-Yuan ZhangShintaro KohataJia YuXian-Kai ChenKai WangTakuji HatakeyamaChihaya AdachiXiao-Hong Zhang2025-05-28Full textDOI https://doi.org/10.1038/s41467-025-60172-y