Diarylboron‐Based Asymmetric Red‐Emitting Ir(III) Complex for Solution‐Processed Phosphorescent Organic Light‐Emitting Diode with External Quantum Efficiency above 28%. Issue 7 (18th July 2018) - Yang, Xiaolong; Guo, Haoran; Liu, Boao; Zhao, Jiang; Zhou, Guijiang; Wu, Zhaoxin; Wong, Wai‐Yeung