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Infrared absorption spectra of liquid crystals—I. Determination of the preorientation potential barriers of the molecules in crystal, nematic crystal, and isotropie phases

✍ Scribed by N. Kirov; P. Simova

Book ID
113373028
Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
522 KB
Volume
29
Category
Article
ISSN
1386-1425

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📜 SIMILAR VOLUMES

IR absorption spectra of liquid crystals
IR absorption spectra of liquid crystals: II. Preorientation potential barriers of the molecules from the homologous series of p-azoxyanisole in crystal, nematic crystal and isotropic phases
✍ P. Simova; N. Kirov 📂 Article 📅 1973 🏛 Elsevier Science ⚖ 483 KB

The half-width temperature dependence of various IR bands from the homologous series of p-azoxyanisole in crystal, nematic crystal and isotropic liquid phases is investigated. The preorientation potential barrier UOR is determined. The dependence of Uo~ on the number of carbon atoms in the alkyl cha