Straightforward smartphone assay for quantifying tannic acid in beverages based on colour change of Eu3+/polyethyleneimine complex
Nguyen Ngoc Nghia, Bui The Huy, Dang Nguyen Nha Khanh, Nguyen Van Cuong, Hongchang Li, Yong‐Ill Lee
Topics & Concepts
Tannic acidFluorescenceDetection limitChemistryChromatographyFluorophoreNuclear chemistryOrganic chemistryQuantum mechanicsPhysicsAdvanced Chemical Sensor TechnologiesElectrochemical sensors and biosensorsBiosensors and Analytical Detection