journal article·2025-09

Structural transitions and dielectric behavior of SrRTiNbO induced by rare-earth substitutions (R = Gd, Sm, Nd)

Karim Chourti, Ilyas Jalafi, Fatima Chaou, Amine Bendahhou, Soufian El Barkany, Mohamed Abou-salama

Ceramics International· Volume 51· Issue 21
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OpenAlex topics: Ferroelectric and Piezoelectric Materials · Electronic and Structural Properties of Oxides · Microwave Dielectric Ceramics Synthesis

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References (43)

Show source-provided references
1. Dielectric resonators10.1063/1.1707320 ↗
2. Tungsten oxides, tungsten bronzes and tungsten bronze-type structures10.4028/www.scientific.net/KEM.68.293 ↗
3. Role of lone pair cations in ferroelectric tungsten bronzes10.1021/acs.chemmater.7b01817 ↗
4. The effects of Sr-substitution in Ba2SmTi2Nb3O15 ceramics: structural study, optical properties, and complex impedance spectroscopy10.1039/D4RA00068D ↗
5. Structural study and temperature dependent relaxation and conduction mechanism of orthorhombic tungsten bronze Ba4La28/3(Zr0.05Ti0.95)18O54 ceramic10.1016/j.materresbull.2023.112319 ↗
6. Dielectric and optical properties, high temperature conduction, and relaxation behavior of donor-element modified NBST material10.1016/j.matchemphys.2023.128426 ↗
7. Synthesis and characterization of new doped dielectric materials based on CaCu3Ti4O12 (CCTO) applied at high temperature10.1016/j.jssc.2023.124506 ↗
8. Photocatalytic degradation of methylene blue by tetragonal tungsten bronze modified by a heterojunction with graphitic-C3N4 in the presence of sunlight10.1016/j.jallcom.2025.179356 ↗
9. Expansion of the stability range of the CaCu3Ti4O12 (CCTO) ceramics through Co-substitution with Sc3+/Zr4+10.1016/j.ceramint.2025.01.527 ↗
10. Unveiling the role of ZrO2 doping in Sr2SmTi2Nb3O15 ceramics: from structural study to dielectric enhancement10.1016/j.ceramint.2024.06.289 ↗
11. Reducing leakage current and enhancing dielectric properties of isovalent-substituted lead-free NBT perovskite10.1016/j.ceramint.2024.05.419 ↗
12. Elasto‐optic properties of Bi12GeO20, Bi12SiO20, and SrxBa1−xNb2O610.1063/1.1657822 ↗
13. Solid-state chemistry and non-linear properties of tetragonal tungsten bronzes materials, comptes rendus10.1016/j.crci.2006.04.001 ↗
14. Phase transition hysteresis and anomalous curie–weiss behavior of ferroelectric tetragonal tungsten bronzes Ba2RETi2Nb3O15:RE=Nd,Sm10.1063/1.3021460 ↗
15. B-cation effects in relaxor and ferroelectric tetragonal tungsten bronzes10.1039/b912535c ↗
16. Structural characterization and curie temperature determination of a sodium strontium niobate ferroelectric nanostructured powder10.1016/j.jssc.2011.03.001 ↗
17. Ferroelectric domains in Sr0.5Ba0.5Nb2O6 (SBN50) at nanolevel10.1080/00150193.2015.1057080 ↗
18. Structural, dielectric and impedance spectroscopy analysis of Ba5CaTi1.94Zn0.06Nb8O30 ferroelectric ceramic10.1039/D0RA05163B ↗
19. Enhancement of dielectric performance in tungsten bronze ceramics by substituting 25 % of Gd into Sr2SmTi2Nb3O15 ceramic10.1016/j.matchemphys.2024.129615 ↗
20. Influence of strontium and donor ion substitution on the dielectric, optical, and nonlinear characteristics of (Ca0.9Sr0.1)0.95A0.033Cu3Ti4O12 ceramics10.1016/j.matchemphys.2024.129231 ↗
21. Relationships between crystalline structure and dielectric properties in Sr2Sm(1-x)NdxTi2Nb3O15 ceramics
22. Les phases de structure" bronzes de tungstèn quadratiques": règles cristallochimiques, relations entre propriétés ferroélectriques et distorsions structurales
23. Characterization and dielectric properties of Sr4La2Ti4M6O30 (M= Nb, Ta) ceramics10.1023/B:JMSE.0000038926.83018.df ↗
24. VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data10.1107/S0021889811038970 ↗
25. Structural and spectroscopic properties of pure and doped Ba6Ti2Nb8O30 tungsten bronze10.1021/jp063382p ↗
26. Dielectric characteristics and diffuse ferroelectric phase transition in Sr4La2Ti4Nb6O30 tungsten bronze ceramics10.1557/jmr.2006.0201 ↗
27. Dielectric abnormity of Sr4Nd2Ti4 Nb6O30 tungsten bronze ceramics over a broad temperature range10.1557/jmr.2007.0297 ↗
28. Dielectric relaxations, ultrasonic attenuation, and their structure dependence in Sr4(LaxNd1-x)2Ti4Nb6O30 tungsten bronze ceramics10.1557/JMR.2008.0373 ↗
29. Relaxor-like behavior of lead-free Sr2LaTi2Nb3O15 ceramics with tetragonal tungsten bronze structure10.1063/1.2713094 ↗
30. Coupling between octahedral tilting and ferroelectric order in tetragonal tungsten bronze-structured dielectrics10.1063/1.2355434 ↗
31. Dielectric anomalies in (BaxSr1− x)4Nd2Ti4Nb6O30 ceramics with various radius differences between A1-and A2-site ions10.1063/1.2800789 ↗
32. A new relaxor ferroelectric, Ba2LaTi2Nb3O1510.1039/b204667a ↗
33. Re-entrant relaxor behavior of Ba5RTi3Nb7O30 (R= La, Nd, Sm) tungsten bronze ceramics
34. Upconversion photoluminescence and dielectric properties in Er3+ and Yb3+ co-doped Sr4La2Ti4Nb6O3010.1016/j.matlet.2014.04.109 ↗
35. Correlation between upconversion photoluminescence and dielectric response in Ba-substituted (Sr1−xBax)4(La0.85Ho0.025Yb0.125)2Ti4Nb6O3010.1063/1.4887001 ↗
36. Ferroelectric phase transition and low-temperature dielectric relaxations in Sr4 (La1−xSmx)2Ti4Nb6O30 ceramics10.1063/1.3664857 ↗
37. Dielectric relaxation, complex impedance and modulus spectroscopic studies of mix phase rod like cobalt sulfide nanoparticles10.1016/j.materresbull.2017.04.013 ↗
38. Structural and dielectric properties of RE3+, B3+ co-doped (RE3+= Sm3+, Dy3+) BaTa2O6 tetragonal tungsten bronze-type ceramics10.18596/jotcsa.1453941 ↗
39. A-site size effect in a family of unfilled ferroelectric tetragonal tungsten bronzes: Ba4R0.67Nb10O30 (R= La, Nd, Sm, Gd, Dy and Y)10.1039/C4DT00126E ↗
40. Effect of rare-earth (RE) ionic radius on the dielectric properties of Sr 99% RE 1% TiO 3 (RE= La, Nd, Yb) single crystals10.1039/D2CE01278B ↗
41. High permittivity and low dielectric loss of the (Ca0.9Sr0.1)1- xLa2x/3Cu3Ti4O12 ceramics10.1016/j.ceramint.2022.11.180 ↗
42. Defect chemistry and colossal dielectric behavior of Nd-modified SrTiO3 lead-free ceramic materials10.1016/j.ceramint.2020.03.237 ↗
43. Physical properties and dielectric response of (Gd, Pr)-dual doped samarium iron garnet10.1016/j.ceramint.2023.03.255 ↗