Frequency and temperature-dependence of dielectric permittivity and electric modulus studies of the solid solution Ca 0.85 Er 0.1 Ti 1− x Co 4x/3 O 3 (0≤ x≤ 0.1)

C Rayssi, SE Kossi, J Dhahri, K Khirouni - Rsc Advances, 2018 - pubs.rsc.org
The dielectric properties of Ca0. 85Er0. 1Ti1− xCo4x/3O3 (CETCox)(x= 0.00, 0.05 and 0.10),
prepared by a sol–gel method, were systematically characterized. The temperature and …

Optimize the dielectric properties of CaCu3Ti4O12 ceramics by adjusting the conductivities of grains and grain boundaries

W Hao, P Xu, P Han, M Wang - Journal of the European Ceramic Society, 2023 - Elsevier
Reduction of dielectric loss for CCTO ceramics is a prerequisite for their applications.
Considering internal barrier layer capacitance effect, improving the capacitance and grain …

An effective method to decrease dielectric loss of CaCu3Ti4O12 ceramics

CH Mu, P Liu, Y He, JP Zhou, HW Zhang - Journal of Alloys and …, 2009 - Elsevier
Ceramics with the chemical compositions of CaCu3− xSrxTi4O12 (0≤ x≤ 0.4)(CCSTO)
were prepared by the conventional solid-state reaction method and the dielectric properties …

Dielectric and impedance studies of La and Zn co-doped complex perovskite CaCu3Ti4O12 ceramic

S Rani, N Ahlawat, R Punia, KM Sangwan… - Ceramics …, 2018 - Elsevier
Abstract Pure and modified CaCu 3 Ti 4 O 12 with nominal compositions Ca 0.95 La 0.05 Cu
3-x Zn x Ti 4 O 12 (x= 0.01, 0.025, 0.05, 0.10) were synthesized using conventional solid …

The effect of Cr2O3, Nb2O5 and ZrO2 doping on the dielectric properties of CaCu3Ti4O12

S Kwon, CC Huang, EA Patterson, DP Cann… - materials letters, 2008 - Elsevier
The substitution of the aliovalent dopant Cr2O3 on the Ti site was investigated in terms of the
effects on the dielectric properties at doping levels ranging from 0.1 to 1.0%. No evidence of …

Multiferroic properties of Pb (Zr, Ti) O3∕ CoFe2O4 composite thin films

N Ortega, P Bhattacharya, RS Katiyar, P Dutta… - Journal of applied …, 2006 - pubs.aip.org
In the present work we report multiferroic behavior in lead zirconate titanate (PZT)–cobalt
iron oxide (CFO) composite thin films. It is found that upon annealing, the multilayered …

A novel one‐step flame synthesis method for tungsten‐doped CCTO

L Singh, BC Sin, IW Kim, KD Mandal… - Journal of the …, 2016 - Wiley Online Library
An efficient synthesis is used for the first time to prepare CaCu3Ti4− xWxO12 (x= 0.01, 0.03,
and 0.05) electroceramics for energy storage capacitors. CaCu3Ti4− xWxO12 ceramics are …

Effect of Al Doping on the Electric and Dielectric Properties of CaCu3Ti4O12

SW Choi, SH Hong, YM Kim - Journal of the American Ceramic …, 2007 - Wiley Online Library
Al‐doped CaCu3Ti4− xAlxO12− x/2 (CCTO, x= 0–0.1) ceramics were prepared by the solid‐
state reaction, and their electric and dielectric properties were investigated. Al doping has …

Colossal breakdown electric field and dielectric response of Al-doped CaCu3Ti4O12 ceramics

R Jia, X Zhao, J Li, X Tang - Materials Science and Engineering: B, 2014 - Elsevier
A greatly enhanced breakdown electric field of∼ 21 kV/cm was achieved by liquid-phase
doping of Al 2 O 3 in CaCu 3 Ti 4 O 12 (CCTO) ceramics. It was found that the dielectric loss …

Preparation of CaCu3Ti4O12 ceramics with low dielectric loss and giant dielectric constant by the sol–gel technique

Y Li, P Liang, X Chao, Z Yang - Ceramics International, 2013 - Elsevier
CaCu 3 Ti 4 O 12 precursor powders were synthesized by the sol–gel process. The
optimized processing parameters for the synthesis of precursor powders were as follows: the …