Enhanced Mechanical Performance of Biphenyl Phthalonitrile Composites Through Regulation of Molecular Structure via Aromatic Diamines. - Yang, Yanping; Lu, Qi; Zhang, Hanyu; Jiang, Fengguang; Tang, Cheng; Yu, Yuyao; Jia, Kun; He, Yifan; Zhou, Hao; Liu, Min; Zhou, Quan (Journal of Applied Polymer Science, 2026)