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  1. Transient absorption and anisotropy studies of a push–pull azo derivative with an isomerization path-selective local minimum in the ground state
  2. Studying the first order hyperpolarizability spectra in chalcone-based derivatives and the relation with one- and two-photon absorption transitions
  3. Determining the spectral dependence of the first-order molecular hyperpolarizability
  4. Characterization of two- and three-photon absorption of polyfluorene derivatives