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Temperature Investigation of Infrared Absorption in DMB–TCNQ Salt
Author(s) -
Graja A.,
Świetlik R.,
Sekretarczyk G.
Publication year - 1981
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.2221030246
Subject(s) - infrared , absorption (acoustics) , salt (chemistry) , infrared spectroscopy , attenuation coefficient , spectral line , analytical chemistry (journal) , materials science , absorption spectroscopy , population , chemistry , optics , physics , organic chemistry , demography , sociology , astronomy , composite material
IR spectra of the simple salt TCNQ with dimethylbenzimidazole vs. temperature are studied. The temperature dependence of the absorption coefficient for bands due to activation of the a g mode is explained in terms of changes in energy level population, geometry, and electron interactions.