Figure 6
From: Fano resonance of Li-doped KTa1−xNbxO3 single crystals studied by Raman scattering

Angular dependence of (a) VV and (b) VH Raman scattering spectra of the KLTN/0.05/0.27 single crystal measured at 40 °C. The observed intensity of the CP (upper half) and the Fano resonance (lower half) in (c) VV and (d) VH spectra as a function of rotation angle. The solid lines in (c) and (d) are the best fitted curves using the equations (5) and (6), respectively.