Raman and Fluorescence Spectroscopy of CeO₂, Er₂O₃, Nd₂O₃, Tm₂O₃, Yb₂O₃, La₂O₃, and Tb₄O₇

Table 1

Band positions and corresponding Raman modes for REOs.

Band position (cm^−1)	Raman mode	REO	Reference
465	T2g	CeO2	[4, 12]
986	A1g + Eg + F2g	CeO2	[5]
1162	2LO	CeO2	[5]
472	A2u	Nd2O3	[16]
384	Ag + Fg	Tm2O3	[1, 17]
365	Ag + Fg	Yb2O3	[1, 18]
444	Eg	Ld2O3	[16]