1. Efficient red phosphorescent Ir(iii) complexes based on rigid ligands with high external quantum efficiency and low efficiency roll-off. Issue 18 (7th April 2020) Authors: Liu, Sheng-Nan; Tong, Kai-Ning; Zhao, Yue; Cheng, Jin-Feng; Fung, Man-Keung; Fan, Jian Journal: Journal of materials chemistry Issue: Volume 8:Issue 18(2020) Page Start: 6168 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗