Nature of some features in Raman spectra of hydroxyapatite-containing materials

作者:Nosenko Valentyna V*; Yaremko Anatoliy M; Dzhagan Volodymyr M; Vorona Igor P; Romanyuk Yuriy A; Zatovsky Igor V
来源:Journal of Raman Spectroscopy, 2016, 47(6): 726-730.
DOI:10.1002/jrs.4883

摘要

A very broad vibrational band ranging from 1000 up to 4000 cm(-1) and two relatively sharp bands at 5000 and 5027 cm(-1) are found in the Raman scattering spectrum of hydroxyapatite-containing films obtained by gas detonation spray method. We developed a theoretical model that interprets the broad band as a result of strong interaction between the high-frequency hydrogen bond vibrations and lattice phonons. Both sharp bands around 5000 cm(-1) are assigned to the overtones of v-OH vibrations.

  • 出版日期2016-6