AAnalytical Sciences18d agoEnhanced peroxidase-like activity of L-glutamic acid-coated Fe3O4 quantum dots for colorimetric detection of L-cysteine in serum and milkShipei Cheng·Yun Zhang·Guidan Huang·Hongying Ye·Mengdan Yang·Bingjian Lin·聂锦芳·Wenyuan Zhu·Jinhua LiangRead at Analytical SciencesTagsAdvanced Nanomaterials in CatalysisMaterials Chemistry