Abstract Calcium copper titanate, CaCu 3 Ti 4 O 12,(CCTO), a potential electro-ceramic is a
member of a very important perovskite family and has been found to a show dielectric …

We have studied the frequency and temperature dependences of permittivity and
impedance of the compounds A Cu 3 Ti 4 O 12 (A= Ca, Bi 2∕ 3, Y 2∕ 3, La 2∕ 3) in the …

Although dielectric energy-storing devices are frequently used in high voltage level, the fast
growing on the portable and wearable electronics have been increasing the demand on the …

The delicate self-intertwined domain structures inside the grains of the polycrystalline
CaCu3Ti4O12 (CCTO) were discovered by scanning electron microscopy (SEM) and high …

As one typical giant permittivity material in the last 20 years, CaCu 3 Ti 4 O 12 is need of a
clarification between structures and the permittivity in the development of industrialization …

Ca Cu 3 Ti 4 O 12 (CCTO) ceramics are prepared by the conventional solid-state reaction
method under various sintering temperatures from 1000 to 1120 C at an interval of 10 C⁠ …

The presence of Cu3+ ions in CaCu3Ti4O12 (CCTO) has been determined using X-ray
photoelectron spectroscopy and the Cu deficiency of CCTO confirmed. Electron hopping …

In the present work, the authors report results of broadband dielectric spectroscopy on
various samples of CaCu 3 Ti 4 O 12 (CCTO), also including single-crystalline material …

The giant dielectric constant material CaCu3Ti4O12 (CCTO) has been synthesized by sol–
gel method, for the first time, using nitrate and alkoxide precursor. The electrical properties of …

Significant nanoscale disorder of Cu and Ca atomic substitution is observed in CaCu 3 Ti 4
O 12, based on our integrated study using quantitative electron diffraction and extended x …