A novel CdTe QDs-CoOOH "on-off-on" fluorescent sensor for ascorbic acid detection
Ascorbic acid (AA) is an essential water-soluble vitamin that regulates human antioxidant defense and immune homeostasis, and serves as a vital nutritional index for evaluating the nutritional value and antioxidant quality of fruits, vegetables and beverages. Reliable quantification of AA is therefore essential for f...