Figure 2
From: Origin of giant piezoelectric effect in lead-free K1−xNaxTa1−yNbyO3 single crystals

X-ray powder diffraction patterns of the as-grown K1−xNaxTa1−yNbyO3 crystals.
From: Origin of giant piezoelectric effect in lead-free K1−xNaxTa1−yNbyO3 single crystals
X-ray powder diffraction patterns of the as-grown K1−xNaxTa1−yNbyO3 crystals.