Figure 3
From: Origin of giant piezoelectric effect in lead-free K1−xNaxTa1−yNbyO3 single crystals

Temperature dependence of the dielectric constant of the K1−xNaxTa1−yNbyO3 crystals at 1 kHz.
From: Origin of giant piezoelectric effect in lead-free K1−xNaxTa1−yNbyO3 single crystals
Temperature dependence of the dielectric constant of the K1−xNaxTa1−yNbyO3 crystals at 1 kHz.