Figure 4
From: Fluorescent porous organic polymers for detection and adsorption of nitroaromatic compounds

Fluorescence spectra [FPOP-SP] = 3 mg/mL (Ethanol/Water = 90/10) [Nitroaromatic compounds] = 2 × 10–5 M. (a) ex = 330 nm, ex/em slits = 5/10 nm. (b) ex = 365 nm, ex/em slits = 5/5 nm. (c) ex = 330 nm, slits = 5/10 nm. (d) ex = 365 nm, ex/em slits = 5/5 nm (e) I and I0 represent the fluorescence intensities of the suspension with and without nitroaromatic compounds added at a certain ratio. ex = 330 nm, slits = 5/10 nm. (f) Take data between 0–2 × 10–7 linear fit was performed; ex = 330 nm, slits = 5/10 nm.