Unexpected Sole Enol‐Form Emission of 2‐(2′‐Hydroxyphenyl)oxazoles for Highly Efficient Deep‐Blue‐Emitting Organic Electroluminescent Devices. (21st April 2017) - Li, Bijin; Tang, Guoqiang; Zhou, Linsen; Wu, Di; Lan, Jingbo; Zhou, Liang; Lu, Zhiyun; You, Jingsong