Raman spectroscopy of melamine at high pressures

Autor: Xiu-Ru Liu, Anupam K. Misra, Li Chung Ming, Shiming Hong, Tayro E. Acosta, Shiv K. Sharma, Pavel V. Zinin
Rok vydání: 2010
Předmět:
Zdroj: Journal of Physics: Conference Series. 215:012045
ISSN: 1742-6596
Popis: In this work, the Raman scattering of melamine was studied under high pressure up to 25 GPa. Behavior of the most intensive peaks of the Raman spectrum of melamine, 677 cm?1 and 985 cm?1 modes, and their line widths do not show any phase transition or indication of formation of sp3 bonds. Comparing behavior of the line width of the Raman peaks of graphite under pressure and that of melamine leads us to conclude that the s-triasine ring is more rigid than the C-C graphite ring.
Databáze: OpenAIRE