Optimization of dielectric loss in calcium copper titanate based on different do** modification strategies

H Wang, Y Yang, L Yang - Ceramics International, 2023 - Elsevier
With the development of electronic information technology, people have put forward more
requirements for miniaturization and multifunctionality of electronic devices. Obtaining …

Influence of strontium and donor ion substitution on the dielectric, optical, and nonlinear characteristics of (Ca0. 9Sr0. 1) 0.95 A0. 033Cu3Ti4O12 ceramics

J Ilyas, F Chaou, K Chourti, A Bendahhou… - Materials Chemistry and …, 2024 - Elsevier
This study expands on a previous investigation by substituting lanthanum with various
trivalent ions in the compound (Ca 0.9 Sr 0.1) 0.95 A 0.033 Cu 3 Ti 4 O 12 (A= La 3+, Sm 3+ …

Exploring the dielectric and conduction characteristics of iodine substituted CaCu3Ti4O12-xIx

B Yadav, KK Kar, MK Ghorai, D Kumar - Ceramics International, 2023 - Elsevier
AC electrical measurements were carried out on iodine doped, CaCu 3 Ti 4 O 12-x I x (x= 0,
0.005, 0.05 and 0.2) ceramic specimens sintered at 1100° C for 12 h in the temperature (300 …

(Zn2++ Cd2+) co-doped CaCu3Ti4O12 ceramics with enhanced dielectric permittivity and reduced dielectric loss tangent

J Boonlakhorn, P Srepusharawoot - Materials Chemistry and Physics, 2024 - Elsevier
The present study systematically investigated the structure, dielectric properties, and
electrical response of Ca 1-x Cd x Cu 3-y Zn y Ti 4 O 12 (x= y= 0, 0.025, 0.05, and 0.10). The …

Improving dielectric properties of (Zn2+, Al3+) Co-doped CaCu3Ti4O12 perovskite ceramics by enhancing the grain boundary response

J Boonlakhorn, P Suksangrat, P Thongbai… - Ceramics …, 2023 - Elsevier
Abstract CaCu 3 Ti 4 O 12 and CaCu 2.95 Zn 0.05 Ti 4-x Al x O 12 (x= 0.025, 0.05, and 0.10)
ceramics were created using a conventional solid-state reaction method. A single phase of …

Improved optical, dielectric, and nonlinear properties of CaCu3Ti4O12 thin films by chromium do**

R Xue, L Zhao, Z Chen, B Cao, C Yuan, Y ** on microstructure, dielectric, and electric properties in Bi2/3Cu3Ti4O12 ceramic synthesized by the semi-wet method
VS Rai, D Prajapati, MK Verma, V Kumar… - Journal of Materials …, 2022 - Springer
Zn-doped and undoped BCTO ceramics (Bi2/3Cu3− xZnxTi4O12, where x= 0, 0.05, 0.1, and
0.2) were prepared by semi-wet synthesis sintered at 1123 K for 8 h. The phase composition …

Dielectric properties of the Ca0. 25Cu0. 75-xAlxTiO3 ceramics: experimental and computational investigations

J Boonlakhorn, P Suksangrat… - Materials Research …, 2024 - iopscience.iop.org
In this study, we employed a solid-state reaction method to synthesize Ca 0.25 Cu 0.75-x Al
x TiO 3 ceramics, investigating the impact of Al do** at concentrations of x= 0 and 0.0125 …

Electrical responses and dielectric properties of (Zn2++ F−) co–doped CaCu3Ti4O12 ceramics

J Jumpatam, J Boonlakhorn, N Phromviyo, N Chanlek… - Materialia, 2022 - Elsevier
The effects of Zn 2+ and F− ions on the ceramic microstructure, electrical properties, and
colossal dielectric response of CaCu 3 Ti 4 O 12 were investigated. The dopants influenced …

Intrinsic and extrinsic factors associated with enhancing dielectric properties of Ni2+ and Sn4+ substituted CaCu3Ti4O12 ceramics

J Boonlakhorn, S Promsai, U Pinsook, P Thongbai… - Ceramics …, 2025 - Elsevier
This study investigates the structural, dielectric, and electrical parameters of CaCu 3 Ti 4 O
12 and CaCu 2.95 Ni 0.05 Ti 4-x Sn x O 12 (x= 0.05 and 0.10). All ceramic samples possess …