Fig. 1. Core structure of the BODIPY molecule

Fig. 2. Chemical structure of the BODIPY skeleton probe^[14-16]

Fig. 3. Schematic representation of the fabrication process of Eu-MOF and its application for MC determination^[39]

Fig. 4. Schematic diagram of fluorescence detection mechanism and signal loop amplification process of Y@AuNPs^[51]

Fig. 5. Schematic of nanocarrier-based BFP for simultaneous detection of KET and AMP in latent fingerprints^[52]