Nature CommunicationsMesoscale ordered assembly of Er3+-doped quantum dots enables efficient 1.55 µm electroluminescenceHua-Hui LiJia-Lin PanYing-Ying PanFeng ZhaoHao-Bo RenWan-Shan ShenYa-Kun WangLiang-Sheng Liao2026-07-11Full textDOI https://doi.org/10.1038/s41467-026-75429-3