High-Temperature Raman Spectroscopy of Nano-Crystalline Carbon in Silicon Oxycarbide

The microstructure of segregated carbon in silicon oxycarbide (SiOC), hot-pressed at T = 1600 °C and p = 50 MPa, has been investigated by VIS Raman spectroscopy (λ = 514 nm) within the temperature range 25–1000 °C in air. The occurrence of the G, D’ and D bands at 1590, 1620 and 1350 cm−1, together...

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Bibliographic Details
Main Authors: Felix Rosenburg, Emanuel Ionescu, Norbert Nicoloso, Ralf Riedel
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/11/1/93