DOI: 10.1039/d6ra05683k ISSN: 2046-2069

Dielectric properties and nonlinear electrical behavior of CaCu 3 Ti 4− x (

Thantip Chatputsa, Jurimart Wongsricha, Sirion Srilarueang, Nutthakritta Phromviyo, Bundit Putasaeng, Theeranuch Nachaithong, Pornjuk Srepusharawoot, Prasit Thongbai

CaCu 3 Ti 4 O 12 (CCTO) ceramics exhibit giant permittivity; however, achieving low dielectric loss (tan  δ ) together with balanced electrical performance remains challenging for practical applications.