Synthesis, Structures and Air‐stable N‐type Organic Field‐effect Transistor (OFET) Properties of Functionalized‐phenanthrene Conjugated Asymmetric N‐heteroacenes. - Liu, Zepeng; Hua, Yu; Xu, Jiqiang; Zhao, Wenkai; Long, Guankui; Yang, Jiaxiang; Zhang, Qichun; Zhang, Guobing; Wang, Chengyuan (Chemistry - A European Journal, 2025)