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. 2024 Oct 19;111:107108. doi: 10.1016/j.ultsonch.2024.107108

Table 2.

Values of Infrared vibrational A- and B-sites mode frequencies as a function of x-Mn concentration.

x Absorption band in A site (cm−1) Absorption band in B site (cm−1)
0.0 549.3 404.9
0.2 554.1 407.5
0.4 559.0 421.2
0.6 562.2 439.9
0.8 570.6 458.6
1.0 574.4