journal article·2025-11

Superior dielectric properties and stability in TiO2–based ceramics: Roles of intrinsic defects and extrinsic polarization mechanisms

Yasumin Mingmuang, Narong Chanlek, Pornjuk Srepusharawoot, Prasit Thongbai

Ceramics International· Volume 51· Issue 28
Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Dielectric properties of ceramics · Ferroelectric and Piezoelectric Materials · Microwave Dielectric Ceramics Synthesis

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (38)

Show source-provided references
1. Large dielectric constant and maxwell-wagner relaxation in Bi2∕3Cu3Ti4O1210.1103/PhysRevB.70.144106 ↗
2. Effects of Zr doping on the microstructures and dielectric properties of CaCu3Ti4O12 ceramics10.1016/j.jallcom.2013.01.090 ↗
3. Dielectric properties of BaTiO3-based ceramics are tuned by defect dipoles and oxygen vacancies under a reducing atmosphere10.1016/j.ceramint.2022.04.223 ↗
4. Giant dielectric permittivity observed in Li and Ti doped NiO10.1103/PhysRevLett.89.217601 ↗
5. Correlation between giant dielectric response and electrical conductivity of CuO ceramic10.1016/j.ssc.2008.06.020 ↗
6. A brief introduction to ceramic capacitors, electrical insulation magazine
7. The route to resource-efficient novel materials10.1038/nmat3180 ↗
8. Electron-pinned defect-dipoles for high-performance colossal permittivity materials10.1038/nmat3691 ↗
9. Microstructure and dielectric properties of (Nb + In) co-doped rutile TiO2 ceramics
10. Colossal dielectric behavior of Ga+Nb co-doped rutile TiO210.1021/acsami.5b07467 ↗
11. Colossal permittivity of Sb and Ga co-doped rutile TiO2 ceramics10.1016/j.ceramint.2018.09.279 ↗
12. Origin of colossal dielectric permittivity in (Nb + Ga) co-doped TiO2 single crystals10.1021/acs.cgd.1c00611 ↗
13. Surface barrier layer effect in (In + Nb) co-doped TiO2 ceramics: an alternative route to design low dielectric loss10.1111/jace.14688 ↗
14. Colossal permittivity in TiO2 co‐doped by donor Nb and isovalent Zr10.1111/jace.15196 ↗
15. First-principles calculations and experimental study of enhanced nonlinear and dielectric properties of Sn4+-doped CaCu2.95Mg0.05Ti4O12 ceramics10.1016/j.jeurceramsoc.2021.04.017 ↗
16. Evidences of grain boundary capacitance effect on the colossal dielectric permittivity in (Nb + In) co-doped TiO2 ceramics10.1038/srep08295 ↗
17. Ultra–low loss tangent and giant dielectric permittivity with excellent temperature stability of TiO2 co-doped with isovalent-Zr4+/pentavalent-Ta5+ ions10.1016/j.jmat.2022.04.008 ↗
18. Colossal permittivity and multiple effects in (Zn + Ta) codoped TiO2 ceramics10.1080/21870764.2020.1832717 ↗
19. Very low dielectric loss and giant dielectric response with excellent temperature stability of Ga3+ and Ta5+ co-doped rutile-TiO2 ceramics10.1016/j.matdes.2017.03.037 ↗
20. Characterization of grain boundary impedances in fine- and coarse-grained CaCu3Ti4O12 ceramics10.1103/PhysRevB.73.094124 ↗
21. The contribution of doped-Al to the colossal permittivity properties of AlxNb0.03Ti0.97-xO2 rutile ceramics10.1039/C6TC00742B ↗
22. Huge low-frequency dielectric response of (Nb,In)-doped TiO2 ceramics10.1063/1.4938124 ↗
23. Annealing effects on the structural and dielectric properties of (Nb + In) co-doped rutile TiO2 ceramics10.1039/C9RA00564A ↗
24. The abnormal multiple dielectric relaxation responses of Al3+ and Nb5+ co-doped rutile TiO2 ceramics10.1016/j.jallcom.2020.157891 ↗
25. Experimental study and DFT calculations of improved giant dielectric properties of Ni2+/Ta5+ co-doped TiO2 by engineering defects and internal interfaces10.1016/j.jeurceramsoc.2022.05.037 ↗
26. Rietveld refinement guidelines10.1107/S0021889898009856 ↗
27. Optimization of low sintering temperature for colossal permittivity and humidity resistance in TiO2 based ceramics10.1038/s41598-025-92269-1 ↗
28. Rahaman · 2003
29. Effect of Zr doping on dielectric properties and grain boundary response of CdCu3Ti4O12 ceramics10.1016/j.ceramint.2018.08.019 ↗
30. Very high-performance dielectric properties of Ca1−3x/2YbxCu3Ti4O12 ceramics10.1016/j.jallcom.2014.05.143 ↗
31. Distinct roles between complex defect clusters and insulating grain boundary on dielectric loss behaviors of (In3+/Ta5+) co-doped CaCu3Ti4O12 ceramics10.1016/j.rinp.2019.102886 ↗
32. Extrinsic origins of the apparent relaxorlike behavior in CaCu3Ti4O12 ceramics at high temperatures: a cautionary tale
33. Colossal dielectric permittivity in (Nb+Al) codoped rutile TiO2 ceramics: compositional gradient and local structure10.1021/acs.chemmater.5b01351 ↗
34. Giant dielectric response in (Nb + Zn) co-doped strontium titanate ceramics tailored by atmosphere10.1016/j.scriptamat.2019.05.034 ↗
35. Na1/3Ca1/3Bi1/3Cu3Ti4O12/poly(vinylidene fluoride) composites with high dielectric permittivity and low dielectric loss10.1016/j.matchemphys.2020.123664 ↗
36. Humidity sensitive properties of pure and Mg-doped CaCu3Ti4O1210.1016/j.snb.2010.03.063 ↗
37. Humidity sensing behavior and its influence on the dielectric properties of (In + Nb) co-doped TiO2 ceramics10.1007/s10853-019-03945-3 ↗
38. Giant and controllable humidity sensitivity achieved in (Na+Nb) co-doped rutile TiO210.1016/j.snb.2019.05.019 ↗