Temperature Dependence of The Raman Frequency Shifts Related to The Specific Heat and Thermal Expansion Close To I-II Phase Transition in S-Triazine.


KURT M. , YURTSEVEN H. H.

HIGH TEMPERATURE MATERIALS AND PROCESSES, vol.29, pp.89-101, 2010 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 29
  • Publication Date: 2010
  • Doi Number: 10.1515/htmp.2010.29.1-2.89
  • Title of Journal : HIGH TEMPERATURE MATERIALS AND PROCESSES
  • Page Numbers: pp.89-101

Abstract

A linear variation of the specific heat C-p with the frequency shifts 1/omega(partial derivative omega/partial derivative T)(p) is established for the Raman modes I-V at various temperatures (P=0) close to I-II phase transition in s-triazine (T-c=198 K).