Lumineszenzspektroskopie

Authors

  • Urs P. Wild Laboratorium für Physikalische Chemie der ETH Zürich

DOI:

https://doi.org/10.2533/chimia.1976.382

Abstract

Three topics in luminescence spectroscopy are discussed:
(i) Highly resolved spectra have been observed in Shpolskii matrices (microcrystalline n-alkanes). Recently, comparable resolution was achieved in organic glasses using narrowband excitation.
(ii) The fluorescence spectrum of [18] annulene, the first alternant hydrocarbon to exhibit S2 emission of the large gap type, is reported.
(iii) An apparatus for measuring subnanosecond lifetimes is described; a method, using Fourier transforms, for analysing the data is also presented.

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Published

1976-08-31