Research Article
Fluorescent Rosamine/TiO2 Composite Films for the Optical Detection of NO2
Figure 3
Photoluminescence spectra of (a) RosCOOH/TiO2 film (λex = 530 nm) and RosCOOH dichloromethane solution (3.6 μM) and (b) RosNH2/TiO2 film (λex = 525 nm) and RosNH2 dichloromethane solution (3.6 μM).
| (a) |
| (b) |