Zeng, S., Xie, Y., Huang, W., Wei, C., Deng, Y., Zou, P., Li, C., Chen, T., Zhao, Z., He, Z. (2026). Spiro‐fluoreno‐imidazole (SFI) Emitters Efficiently Harvesting Hot Excitons for Deep‐Blue Organic Light‐Emitting Diodes with CIE
                    <sub>y</sub>
                    Below 0.046. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202524293