Low temperature infrared spectra of TDAE-C-60 organic ferromagnet.

Citation
D. Smirnov et al., Low temperature infrared spectra of TDAE-C-60 organic ferromagnet., SYNTH METAL, 103(1-3), 1999, pp. 2314-2315
Citations number
10
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
103
Issue
1-3
Year of publication
1999
Pages
2314 - 2315
Database
ISI
SICI code
0379-6779(199906)103:1-3<2314:LTISOT>2.0.ZU;2-2
Abstract
The infrared (IR) spectra of TDAE-C-60 polycrystalline samples have been st udied at 4-300K temperature range. The tentative assignment of [C-60](-) ba nds and most intensive TDAE(+) bands have been proposed. The substantial in crease of the integral intensities of the C-N bonds stretching vibrations a nd a blue shift (up to 10 cm(-1)) of their frequencies are observed on cool ing, while the intensities and frequencies of [C-60](-) modes remain practi cally unchanged. The possible mechanism of these phenomena is discussed.