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Direct Measurement of the Diffusion Length of Singulet Excitons in Solid Phenanthrene
Author(s) -
Gillus G.,
Wolf H. C.
Publication year - 1966
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.19660160127
Subject(s) - exciton , phenanthrene , diffusion , quenching (fluorescence) , materials science , chemical physics , chemistry , molecular physics , analytical chemistry (journal) , condensed matter physics , optics , thermodynamics , physics , chromatography , fluorescence , organic chemistry
Abstract The average radial diffusion length of excitons in evaporated layers of solid phenanthrene is measured directly. Assuming surface‐quenching of the excitons, it is found, that r = 263 ± 85 Å.