This work reports a systematic study on the degenerate two-photon absorption spectrum of azo-aromatic compounds, using the Z-scan technique with femtosecond pulses. The nonlinear spectra obtained were modeled using a perturbation theory treatment.
© 2005 Optical Society of America
C. R. Mendonca, L. Misoguti, S. C. Zilio, and L. DeBoni, "Measurement and Modeling of Two-Photon Absorption Spectrum in Azoaromatic Compounds," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper JWB35.
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