Two-photon spectroscopy of polysilanes
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J.R.G. Thorne; Y. Ohsako; J.M. Zeigler; R.M. Hochstrasser
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Article
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1989
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Elsevier Science
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English
β 508 KB
We report the first twephoton excited fluorescence excitation spectra for polysilanes in solution, film, and low temperature glass. We discuss band-teband and exciton models for the optical excitations, in order to explain a strong two-photon resonance 0.9 eV above the first absorption band.