Figure 1
From: High permittivity processed SrTiO3 for metamaterials applications at terahertz frequencies

XRD patterns of sintered SrTiO3 samples: (A) SPS sample, (B) UP sample, (C) TC sample. The samples are in the same crystalline phase (JCPDS 01-070-8508) SPS stands for Spark Plasma Sintering, UP stands for Uniaxial pressing, TC stands for Tape casting.