Hu, J., Zhou, D., Liang, S., Tang, Z., Jia, S., Liu, J., Ma, Z., Deng, C., Wang, Y., Zhang, Q. (2026). Fully Planarized Donor Enables Record‐High Efficiency for Blue Through‐Space Charge Transfer Emission. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.4991944