(114)Label-Free Fluorescence Turn-On Detection of Pb2+ Based on AIE-Active Quaternary Ammonium Salt of 9,10-Distyrylanthracene, Xing Li, Bin Xu, Hongguang Lu, Zilong Wang, Jibo Zhang, Yan Zhang, Yujie Dong, Ke Ma, Shanpeng Wen, Wenjing Tian*, Anal. Methods, 2013, 5(2), 438-441.