Entangled two photon absorption cross section on the 808 nm region for the common dyes Zinc tetraphenylporphyrin and Rhodamine B

Juan. P. Villabona-Monsalve, Omar Calderón-Losada, Mayerlin Nuñez Portela +1

We report the measurement of the entangled two photon absorption cross section, ${\sigma }_E$, at 808 nm on organic chromophores in solution in a low photon flux regime. We performed measu…