Drastic enhancement of two-photon absorption in porphyrins associated with symmetrical electron-accepting substitution

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Measurement of two-photon excitation cross sections of molecular fluorophores with data from 690 to 1050 nm

Chris Xu, Watt W. Webb · Journal of the Optical Society of America B · 1996 · 2.2K citations

Engineering, Molecular Biology, Two-photon Fluorescence Excitation +16

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Organic Molecules, Optical Materials, Engineering +6

An Extended Table of Hammett Substitutent Constants Based on the Ionization of Substituted Benzoic Acids

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Engineering, Chemical Analysis, Altmetric Attention Score +19

Nonlinear multiphoton processes in organic and polymeric materials

Jayant D. Bhawalkar, Guang S. He, Paras N. Prasad · Reports on Progress in Physics · 1996 · 499 citations

Engineering, Nonlinear Optics, Multiphoton Spectroscopy +20