Zhang, Qi Long, Zhou, Xu, Zhang, Xing, Shen, Lingyi, Xu, Hong, Wang, Zhi Yong, Huang, Chao, Redshaw, Carl, Zhu, Bi Xue, "Novel AIE [2 + 2] Schiff base macrocycles containing a 2,6-pyridylimide skeleton: Self-assembly and Cu<sup>2+</sup> sensing", Microchemical Journal, 2024