Fluorescence and colorimetric rapid dual-signal "on–off-on" switching detection of ascorbic acid based on TSPP/DCIP. - Shi, Lin; Gao, Wuyang; Jia, Yanyan; Cui, Shenzheng; Ma, Tianfeng; Xu, Xiaohua; Wang, Huan; Lu, Yongchang (Microchimica Acta, 2024)