Structural and magnetic properties of Ni–Cu–Co ferrites prepared from sol-gel auto combustion method with different complexing agents

W Zhang, A Sun, X Zhao, X Pan, Y Han, N Suo… - Journal of Alloys and …, 2020 - Elsevier
Sol-gel auto combustion method (EDTA, egg white, oxalic acid, tartaric acid and citric acid
as a complexing agent) was used to prepare Ni–Cu–Co ferrite nanoparticles with the …

High frequency dielectric response and magnetic studies of Zn1− xTbxFe2O4 nanocrystalline ferrites synthesized via micro-emulsion technique

MA Khan, M Sabir, A Mahmood, M Asghar… - Journal of magnetism …, 2014 - Elsevier
Tb 3+-doped nanocrystalline zinc ferrites with a nominal composition of Zn 1− x Tb x Fe 2 O
4 (x= 0, 0.03, 0.06, 0.09, 0.12 and 0.15) were prepared by micro-emulsion method and were …

Mössbauer effect studies of oxidic spinels

RE Vandenberghe, E De Grave - Mössbauer spectroscopy applied to …, 1989 - Springer
Since the determination of the crystal structure of the mineral spinel, MgAh04, by Bragg,! and
Nishikawa2 in 1915, many metal oxides and mixed metal oxides have been found to …

Effect of AI3+ introduction into hydrothermally prepared ZnFe2O4

JA Toledo, MA Valenzuela, P Bosch… - Applied Catalysis A …, 2000 - Elsevier
The effect of aluminum introduction into the zinc ferrite ZnFe2− xAlxO4 spinel structure was
studied in the concentration range of 0.0≤ x≤ 1.0. Spinel ferrites were obtained by …

[HTML][HTML] Low temperature hydrothermal synthesis, structural investigation and functional properties of CoxMn1− xFe2O4 (0⩽ x⩽ 1.0) nanoferrites

MP Reddy, X Zhou, A Yann, S Du, Q Huang… - Superlattices and …, 2015 - Elsevier
Cobalt substituted manganese nanocrystalline spinel ferrites having general formula Co x
Mn 1− x Fe 2 O 4 (x= 0, 0.2, 0.4, 0.6, 0.8 and 1.0) was successfully synthesized using …

Oxidation state of mantle xenoliths from British Columbia, Canada

D Canil, D Virgo, CM Scarfe - Contributions to Mineralogy and Petrology, 1990 - Springer
Mössbauer spectra for 17 spinels separated from mantle xenoliths from six different eruptive
centers in southern British Columbia, Canada were measured in an effort to accurately …

Structural and magnetic properties of pure and doped nanocrystalline cadmium ferrite

NM Deraz, MM Hessien - Journal of Alloys and Compounds, 2009 - Elsevier
The solid-state reaction between pure and alumina or magnesia doped Cd/Fe mixed oxides
have been investigated using DSC, XRD, IR, TEM and VSM techniques. Equimolar …

Fe2+ and Fe3+ quantification by different approaches and fO2 estimation for Albanian Cr-spinels

M Quintiliani, GB Andreozzi… - American …, 2006 - pubs.geoscienceworld.org
Abstract Fourteen Cr-spinels from Albanian ophiolites were examined. Fe2+/Fe3+ ratios
were obtained by 57Fe Mössbauer spectroscopy (MS) and compared with ratios retrieved …

Influence of different complexing agents on structural, morphological, and magnetic properties of Mg–Co ferrites synthesized by sol–gel auto-combustion method

L Yu, A Sun - Journal of Materials Science: Materials in Electronics, 2021 - Springer
In the preparation process of magnesium-cobalt nano-ferrite powder (Mg 0.1 Co 0.9 Fe 2 O
4) by sol–gel self-propagation method, the effect of complexing agent on the nanostructure …

Fe4+ content and ordering of anion vacancies in partially reduced AFexTi1-xO3-y (A= Ca, Sr; x⩽ 0.6) perovskites. An 57Fe Mössbauer spectroscopy study

JC Waerenborgh, FM Figueiredo… - Journal of Physics …, 2001 - iopscience.iop.org
CaFe x Ti 1-x O 3-y (0.05⩽ x⩽ 0.60) and SrFe x Ti 1-x O 3-y (0.20⩽ x⩽ 0.60) perovskites
were prepared by solid state reaction and subjected to different heat treatments in different …