journal article·2023-08

Fe ion valence states and oxygen vacancies in the La0.5Sr0.5FeO3-γ ferrite under vacuum annealing

V. Sedykh, V. Rusakov, O. Rybchenko, A. Gapochka, K. Gavrilicheva, O. Barkalov, S. Zaitsev, V. Kulakov

Ceramics International· Volume 49· Issue 15
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: Magnetic and transport properties of perovskites and related materials · Multiferroics and related materials · Advanced Condensed Matter Physics

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

References (38)

Show source-provided references
1. The physics of manganites: structure and transport10.1103/RevModPhys.73.583 ↗
2. 2000 · 280
3. Phase diagram of the LaFeO3-LaSrFeO4 system10.1134/S1087659606060137 ↗
4. LaMO3 (M=Mg, Ti, Fe) perovskite type oxides: preparation, characterization and catalytic properties in methane deep oxidation10.1016/j.apcatb.2007.10.022 ↗
5. Photocatalytic hydrogen generation through water splitting on nano-crystalline LaFeO3 perovskite10.1016/j.ijhydene.2012.01.120 ↗
6. Preparation and catalytic activities of LaFeO3 and Fe2O3 for HMX thermal decomposition10.1016/j.jhazmat.2008.10.086 ↗
7. Influence of lanthanum stoichiometry in La1−xFeO3−δ perovskites on their structure and catalytic performance in CH4 total oxidation10.1016/j.apcatb.2012.07.001 ↗
8. Effect of oxygen vacancies on electrical conductivity of La 0.5 Sr 0.5 FeO 3−δ from first-principles calculations10.1039/C9TA12734H ↗
9. Crystal structure, magnetic properties, and Mössbauer studies of La0.6Sr0.4FeO3−δ prepared by quenching in different atmospheres10.1103/PhysRevB.66.184415 ↗
11. Polymer pyrolysis synthesis and magnetic properties of LaFeO3 nanoparticles10.1016/j.physb.2015.07.021 ↗
12. Physical chemistry: magnetism and the chemical bond
13. Mössbauer studies on iron in the perovskites La1 − xSrxFeO3 (0 <∼ x <∼ 1)10.1103/PhysRev.144.361 ↗
14. Proprietes electriques et magnetiques des ferrites oxydes La1−xSrxFeO3−y10.1016/0025-5408(84)90192-2 ↗
15. A study of the ordering of oxygen vacancies in the nonstoichiometric perovskite Sr2LaFe3O8+y by Mössbauer spectroscopy and a comparison with SrFeO3−y10.1016/0022-4596(89)90252-1 ↗
16. Combined magnetic-dipole and electric-quadrupole hyperfine interactions in rare-earth orthoferrite ceramics10.1103/PhysRevB.48.224 ↗
17. Mössbauer effect in the system SrFeO2.5–3.010.1063/1.1726282 ↗
18. Mössbauer effect in the system Sr 1–x La x FeO 310.1039/SF9670100040 ↗
19. Local iron ion distribution and magnetic properties of the perovskites La1-xSrxFeO3-γ10.1016/j.jmmm.2018.07.040 ↗
20. Crystal structure and thermal expansion of La1−xSrxFeO3−δ materials10.1111/j.1151-2916.2004.tb06346.x ↗
21. The study of 57Fe Mössbauer spectra for La0.7Sr0.3FeO3−δ with different structure10.1002/pssb.2221970123 ↗
22. Oxygen vacancies in the perovskite-type ferrites. II. Mössbauer effect in the SrFeO2.5 - LaFeO 3 solid-solution system10.1246/bcsj.45.2702 ↗
23. Raman spectroscopy of rare-earth orthoferrites RFeO3 (R =La, Sm, Eu, Gd, Tb, Dy)10.1103/PhysRevB.94.214103 ↗
24. Role of Fe atom valence states and oxygen vacancies in substituted lanthanum ferrite La0.67Sr0.33FeO3-γ10.1016/j.jpcs.2022.111001 ↗
25. Effect of the oxygen content on the local environment of Fe atoms in anion-deficient SrFeO3–δ10.1134/S1063783419060210 ↗
26. SpectrRelax: an application for Mössbauer spectra modeling and fitting
27. Lattice parameters and electrical conductivity of YBa2Cu3Ox ceramic vs oxygen content
28. Reversibility of structure phase transitions in LaMnO3+δ manganite under heat treatment10.1016/j.physc.2005.10.013 ↗
29. A study of charge disproportionation in the nonstoichiometric perovskite Sr2LaFe3O8+y by Mössbauer spectroscopy10.1016/0022-4596(88)90099-0 ↗
30. Covalency effects in hyperfine interactions10.1051/jphyscol:1974605 ↗
31. Valence state of the Fe ions in Sr1−yLayFeO310.1016/0022-4596(81)90304-2 ↗
32. The effect of oxygen stoichiometry on phase relations and structure in the system La1-xSrxFeO3-δ (0 ≤ x ≤ 1, 0 ≤ δ ≤ 0.5)10.1006/jssc.1994.1083 ↗
33. Mössbauer studies on the series La1-xSrxFeO310.1007/BF02072903 ↗
34. Defect structure and electrical properties of La1-ySryFe1-xAlxO3-δ10.1111/j.1151-2916.2001.tb00803.x ↗
35. Franck-Condon higher order lattice excitations in the La Fe1 − xCr x O3 (x = 0 , 0.1, 0.5, 0.9, 1.0) perovskites due to Fe-Cr charge transfer effects10.1103/PhysRevB.75.104302 ↗
36. Dynamic spectral response of solid solutions of the bismuth-strontium ferrite Bi1−xSrxFeO3−δin the frequency range 0.3–200 THz10.1134/S1063783413070032 ↗
37. Epitaxial LaFeO 3 and LaFe 0.75 Zn 0.25 O 3 thin films on SrTiO 3 (STO) (100) substrate: structural studies and high energy magnon excitations10.1063/1.5025247 ↗
38. Strontium ferrite SrFeO3-δ (2.50 ≤ 3-δ ≤ 2.87) studied by Raman and Mössbauer spectroscopy10.1016/j.ssc.2022.114912 ↗