Selective and reversible chemical sensor for methamphetamine detection using AIEgen and cucurbit[7]uril - DU, Xianchao; GU, Huiying; LIU, Xiang; LI, Wenguang; LV, Shuyin; DING, Hui; LI, Lijun; QIU, Dongfang; HAO, Hongxia (Fēnxī huàxué, 2023)