Luyi Zong, Hequn Zhang, Yaqin Li, Yanbin Gong, Dongyu Li, Jiaqiang Wang, Zhe Wang, Yujun Xie, Mengmeng Han, Qian Peng, Xuefeng Li, Jinfeng Dong, Jun Qian, Qianqian Li* and Zhen Li*, “Tunable Aggregation-Induced Emission Nanoparticles by Varying Isolation Groups in Perylene Diimide Derivatives and Application in Three-Photon Fluorescence Bioimaging ”, Acso Nano., 2018, 12, 9532−9540.