A Study of the Electronic Absorption and Emission Spectra of DBDMA Dye: Solvent Effect, Energy Transfer, and Fluorescence Quenching

Table 3

Calculated maximum absorption (λ_abs) and emission wavelengths (λ_ems) for the DBDMA molecule in different solvents.

Solvent	Calculated using the TD-DFT method			Measured
	λabs. (nm)		λems.(nm)	λabs. (nm)	λems.(nm)
Gas	291	448	511	—	—
Carbon tetrachloride	—	460	517	517	525
Chloroform	—	458	525	512	532
Methylene chloride	—	457	529	513	523
Acetone	—	454	533	510	527
DMSO	—	452	536	511	533