Infrarotmessungen zur Ring-Ketten-Struktur des amorphen Selens

Autor: H. Gobrecht, D. Wobig, G. Willers, J. Zirre
Rok vydání: 1972
Předmět:
Zdroj: Zeitschrift für Naturforschung A. 27:1246-1251
ISSN: 1865-7109
0932-0784
DOI: 10.1515/zna-1972-8-916
Popis: The infra-red spectrum of red amorphous selenium has been studied in the region of 1 μm to 25 μm. The formation of Se8-ring molecules as well as polymeric chains Sen has been observed by investigating non-fundamental vibrations. Additional absorption bands at 7.85 μm (1274 cm-1), 8.95/9.35 μm (1117/1070 cm-1) and 12.35 μm (810 cm-1) are reported. They are assigned to multiphonon processes of the type E fundamental of Sen at 74.1 μm (135 cm-1).
Databáze: OpenAIRE