Photophysical Parameters, Excitation Energy Transfer, and Photoreactivity of 1,4-Bis(5-phenyl-2-oxazolyl)benzene (POPOP) Laser Dye

Table 2

Laser parameters of POPOP.

Solvent	𝜎𝑒×10^−16 cm^2	Lasing range	𝜆^𝐿max nm	𝛼 cm^−1	Normalized photostability
Methanol	2.82	408–450	424	1.25	20.94 MJ/mol
n-Heptane	2.96	400–450	417	0.89	8.41 MJ/mol
MIK	2.46	395–440	418	0.58	12.62 MJ/mol