Synthesis and Characterization of Low Loss Dielectric Ceramics Prepared from Composite of Titanate Nanosheets with Barium Ions

Figure 3

Raman spectra collected at room temperature for Ba-TN after sintering at (a) 1150°C, (b) 1200°C, and (c) 1250°C. Raman bands assigned to BaTi₄O₉ are marked by stars.