Chemosensing Test Paper Based on Aggregated Nanoparticles of a Barbituric Acid Derivative

Figure 7

(a) Absorption spectrum of PA and emission spectrum of CB-CYH. (b) Energy levels, energy gaps, and electron cloud distributions of the HOMO and LUMO of PA and CB-CYH calculated by the B3LYP/6-325 31G (d) program.

(a)

(b)