Table 4.

The Raman spectra behavioral differences between the clear PC and the TiC samples.

Wavenumber (cm−1)	Assignment	Change
631	Phenyl ring vibration	Increased vibration for TiC samples
647	Phenyl ring vibration	New peak for TiC samples
700	C-H out-of-plane bending	Increase of peak for TiC samples
883	ν[O-(C=O)-O], ν(C-CH3), r(CH3), ν(ring)	Increase of peak for TiC samples
1106	C-O-C stretching	Increase of peak for TiC samples
1175	C-O-C stretching	Increase of peak for TiC samples
1231	C-O-C group asymmetric vibration	Increase of peak for TiC samples
1740	C=O vibration	New peak for TiC samples
2912	CH2vAS or C-H	Gradual increase vs. TiC concentration
2911	CH2vAS or C-H	Constant
2970	CH/CH2 stretch modes polarized	Constant
3071	C-H stretching	Gradual increase vs. TiC concentration