Role of oxygen vacancy on rapid densification and giant dielectric properties of flash sintered Ca2+ and Ta5+ co-doped TiO2 ceramics
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OpenAlex topics: Dielectric properties of ceramics · Ferroelectric and Piezoelectric Materials · Microwave Dielectric Ceramics Synthesis
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References (56)
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1. Ion migration behavior and its interaction with sintering environment in cation conductor during flash sintering10.1016/j.ceramint.2022.02.231 ↗
2. Pressureless flash sintering of α-SiC: electrical characteristics and densification10.1016/j.actamat.2022.118362 ↗
3. Flash sintering of Nanograin zirconia in <5 s at 850°C10.1111/j.1551-2916.2010.04089.x ↗
4. Mechanism analysis of arc-induced flash sintering of 3YSZ at room temperature10.1016/j.jeurceramsoc.2023.07.019 ↗
5. Preparation of Gd2Zr2O7 nanoceramics by flash sintering and two-step flash sintering10.1016/j.ceramint.2023.02.017 ↗
6. Rapid synthesis of Gd2Zr2O7 ceramics by flash sintering and its aqueous durability10.1016/j.jeurceramsoc.2019.11.060 ↗
7. Effect of Au nanoparticles in persistent photoconductivity and dielectric relaxations of anatase TiO210.1016/j.optmat.2023.113645 ↗
8. Effects of electric field on microstructure evolution and defect formation in flash-sintered TiO210.1016/j.jeurceramsoc.2022.06.009 ↗
9. Study on the electrochemical effect of ZnO addition on flash sintering of 3 mol% yttria stabilized zirconia10.1016/j.jeurceramsoc.2023.05.048 ↗
10. ZnO as sintering aid and reactant for reactive flash sintering at room temperature10.1016/j.ceramint.2022.04.121 ↗
11. Reactive flash sintering of high-entropy oxide (La0.2Nd0.2Sm0.2Eu0.2Gd0.2)2Zr2O7: Microstructural evolution and aqueous durability10.1016/j.jeurceramsoc.2023.01.029 ↗
12. Role of surface carbon nanolayer on the activation of flash sintering in tungsten carbide10.1016/j.ijrmhm.2022.106090 ↗
13. Flash spark plasma sintering of cold-Pressed TiB2-hBN10.1016/j.jeurceramsoc.2017.01.029 ↗
14. Joule heating during flash sintering10.1016/j.jeurceramsoc.2012.02.030 ↗
15. Particle surface Softening as Universal Behaviour during flash sintering of oxide Nano-powders10.3390/ma10020179 ↗
16. Recent Advances in mechanism research and methods for electric-field-assisted sintering of ceramics10.1002/adma.201706369 ↗
17. In-situ observation of oxygen mobility and abnormal lattice expansion in ceria during flash sintering10.1016/j.ceramint.2018.05.186 ↗
18. Excess oxygen-vacancy formed by FAST regime of direct-current electric field during flash sintering for 3mol%–10mol% Y2O3-doped ZrO210.1016/j.ceramint.2022.01.069 ↗
19. Reduced interfacial stresses in laminated ceramics during flash sintering enabled by an extremely low uniaxial viscosity10.1016/j.actamat.2023.118688 ↗
20. Flash sintering activated by bulk phase and grain boundary complexion transformations10.1016/j.actamat.2019.10.009 ↗
21. The role of point defects and defect gradients in flash sintering of perovskite oxides10.1016/j.actamat.2018.12.007 ↗
22. Dielectric barrier discharge-based defect engineering method to assist flash sintering
23. Excellent giant dielectric properties over wide temperatures of (Al, Sc)3+ and Nb5+ doped TiO210.1016/j.rinp.2022.105458 ↗
24. Enhanced dielectric performance of Niobium and Thulium modified rutile TiO2 ceramics by defect regulation10.1016/j.ceramint.2023.01.077 ↗
25. Acceptor-donor concentration dependent polaronic relaxation, pinned electron defect dipole characteristic and colossal permittivity in co-doped rutile (Zn1/3Nb2/3) Ti(1-x)O2 (x = 0.02, 0.04, 0.06 and 0,08) ceramics10.1016/j.physb.2022.414082 ↗
26. Electron-pinned defect-dipoles for high-performance colossal permittivity materials10.1038/nmat3691 ↗
27. Defect structure design of TiO2 ceramics with colossal permittivity by doping with Ti metal powder10.1016/j.ceramint.2022.02.221 ↗
28. High temperature stability and low dielectric loss in colossal permittivity TiO2 based ceramics co-doped with Ag+ and Mo6+10.1016/j.matchemphys.2022.127072 ↗
29. Dielectric and electric relaxations induced by the complex defect clusters in (Yb+Nb) co-doped rutile TiO2 ceramics10.1111/jace.14861 ↗
30. Effect of defect dipoles on the colossal dielectric behaviors of TiO2-x ceramics10.1016/j.ceramint.2020.06.285 ↗
31. 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 ↗
32. Origin of colossal dielectric performance of rutile-TiO2 by substitution with Y3++Ta5+ dopants: DFT calculations and experimental study10.1016/j.mtla.2022.101432 ↗
33. Giant dielectric properties of terbium and niobium co-doped TiO2 ceramics driven by intrinsic and extrinsic effects10.1016/j.jallcom.2022.168095 ↗
34. Improved microstructure and significantly enhanced dielectric properties of Al3+/Cr3+/Ta5+ triple-doped TiO2 ceramics by Re-balancing charge compensation10.1039/D1RA08847E ↗
35. Surface barrier layer effect in (In+Nb) co-doped TiO2 ceramics: an alternative route to design low dielectric loss10.1111/jace.14688 ↗
36. Triple-doping of (Ga1/2Nb1/2) Ti1-xO2 ceramics with Al3+ for enhanced giant dielectric response with simultaneous decrease in dielectric loss10.1016/j.jeurceramsoc.2022.01.063 ↗
37. Origins of high-performance giant dielectric properties in TiO2 co-doped with aliovalent ions via broadband dielectric spectroscopy10.1016/j.rinp.2023.106210 ↗
38. Defect engineering of rutile TiO2 ceramics: route to high voltage stability of colossal permittivity10.1016/j.jmst.2020.12.046 ↗
39. Colossal permittivity of (Gd+Nb) co-doped TiO2 ceramics induced by interface effects and defect cluster10.1016/j.ceramint.2020.11.012 ↗
40. Controllable low-temperature flash sintering and giant dielectric performance of (Zn, Ta) co-doped TiO2 ceramics10.1016/j.ceramint.2022.05.108 ↗
41. Influence of the electric field on flash-sintered (Zr+Ta) co-doped TiO2 colossal permittivity ceramics10.1016/j.ceramint.2021.11.137 ↗
42. Flash sintering preparation and colossal dielectric origin of (Al0.5Ta0.5)0.05Ti0.95O2 ceramics10.1007/s10854-022-08482-5 ↗
43. Surface temperature distribution on dense 8YSZ ceramics during the steady stage in AC flash sintering10.1016/j.ceramint.2020.09.021 ↗
44. Spectral analysis and temperature measurement during flash sintering under AC electric field10.1016/j.mtla.2019.100273 ↗
45. Influence of the field and the current Limit on flash sintering at Isothermal furnace temperatures10.1111/jace.12472 ↗
46. Generation of Frenkel defects above the Debye temperature by proliferation of phonons near the Brillouin zone edge10.1088/1367-2630/aadd5a ↗
47. Chemical bonding and crystal structure in flash sintered Y2O3 under DC or AC field10.1016/j.jeurceramsoc.2023.01.062 ↗
48. Microstructural temperature gradient-driven diffusion: Possible densification mechanism for flash sintering of zirconia?10.1016/j.ceramint.2018.09.311 ↗
49. Native point defect formation in flash sintered ZnO studied by depth-resolved cathodoluminescence spectroscopy10.1063/1.4962316 ↗
50. Effect of ionic radius on colossal permittivity properties of (A, Ta) co-doped TiO2 (A= alkaline-earth ions) ceramics10.1016/j.ceramint.2020.01.247 ↗
51. Enhanced grain boundary mobility in yttria-stabilized Cubic zirconia under an electric current10.1111/j.1551-2916.2011.04800.x ↗
52. Defect complex effect in Nb doped TiO2 ceramics with colossal permittivity10.1007/s11664-016-4757-1 ↗
53. High dielectric performance of (Nb5+, Lu3+) co-doped TiO2 ceramics in a broad temperature range10.1016/j.matlet.2020.127838 ↗
54. Dielectric relaxation and localized electron hopping in colossal dielectric (Nb, In)-doped TiO2 rutile nanoceramics10.1039/C7CP00042A ↗
55. Impact of defect migration on electrical and dielectric properties in molten salt synthesized CaCu3Ti4O12 and customizing the properties by compositional engineering with Mg doping10.1016/j.matchemphys.2022.125893 ↗
56. A current-controlled flash sintering processing leading to dense and fine-grained typical multi-element ZnO varistor ceramics10.1016/j.jallcom.2021.160124 ↗