IR Spectra, Elastic and Dielectric Properties of Li–Mn Ferrite

Table 4

Calculated s-values and 𝜈_ph of the samples.

𝑥	𝑠	𝜈ph (Hz) from; (log𝜔−log𝜎) plots	𝜈ph (10^13 Hz) from IR spectra
			A-site	B-site
0.0	0.70	2.67×10^12	1.75	1.14
0.1	0.64	6.21×10^11	1.73	1.13
0.3	0.51	1.03×10^10	1.75	1.12
0.5	0.31	1.00×10^9	1.67	1.12
0.7	0.28	7.99×10^8	1.66	1.13
0.9	0.38	2.09×10^9	1.64	1.13
1.0	0.48	6.68×10^9	1.64	1.12