Cation distribution in spinel ferrite nanocrystals: characterization, impact on their physical properties, and opportunities for synthetic control

KR Sanchez-Lievanos, JL Stair… - Inorganic Chemistry, 2021 - ACS Publications
Metal oxide materials that adopt the spinel crystal structure, such as metal ferrites (MFe2O4),
present tetrahedral (A) and octahedral [B] sublattice sites surrounded by oxygen anions that …

Relating magnetic properties and high hyperthermia performance of iron oxide nanoflowers

P Bender, J Fock, C Frandsen, MF Hansen… - The Journal of …, 2018 - ACS Publications
We investigated, in depth, the interrelations among structure, magnetic properties, relaxation
dynamics and magnetic hyperthermia performance of magnetic nanoflowers. The …

Magnetic properties of hematite (− FeO) nanoparticles synthesized by sol-gel synthesis method: The influence of particle size and particle size distribution

M Tadic, M Panjan, BV Tadic, J Lazovic… - Journal of Electrical …, 2019 - sciendo.com
Using the sol-gel method we synthesized hematite (α− Fe2O3) nanoparticles in a silica
matrix with 60 wt% of hematite. X-ray diffraction (XRD) patterns and Fourier transform …

[HTML][HTML] Ferrimagnetic large single domain iron oxide nanoparticles for hyperthermia applications

D Zahn, J Landers, J Buchwald, M Diegel, S Salamon… - Nanomaterials, 2022 - mdpi.com
This paper describes the preparation and obtained magnetic properties of large single
domain iron oxide nanoparticles. Such ferrimagnetic particles are particularly interesting for …

Interparticle magnetic interactions in synthetic ferrihydrite: Mössbauer spectroscopy and magnetometry study of the dynamic and static manifestations

YV Knyazev, DA Balaev, SV Stolyar… - Journal of Alloys and …, 2021 - Elsevier
Samples of synthetic ferrihydrite with an average nanoparticle size of 2.7 nm have been
examined by magnetometry and Mössbauer spectroscopy. Ferrihydrite is characterized by …

Effect of Zn content on structural, morphological and magnetic behavior of ZnxCo1-xFe2O4/SiO2 nanocomposites

T Dippong, IG Deac, O Cadar, EA Levei… - Journal of Alloys and …, 2019 - Elsevier
Abstract Zn x Co 1-x Fe 2 O 4/SiO 2 (x= 0, 0.25, 0.50, 0.75, 1.00) nanocomposites (NCs)
have been investigated through structural, morphological and magnetic measurements. X …

Gas-phase synthesis of iron oxide nanoparticles for improved magnetic hyperthermia performance

M Hammad, S Hardt, B Mues, S Salamon… - Journal of Alloys and …, 2020 - Elsevier
Magnetic nanoparticle-mediated hyperthermia has shown great potential in cancer therapy.
However, upscaling of the synthesis of iron oxide nanoparticle with the required narrow size …

Interparticle magnetic interactions and magnetic field dependence of superparamagnetic blocking temperature in ferrihydrite nanoparticle powder systems

AA Krasikov, YV Knyazev, DA Balaev… - Physica B: Condensed …, 2023 - Elsevier
In this study, nanoparticles of initial synthetic ferrihydrite have been coated with
arabinogalactan. The synthesized series of samples with different degrees of coverage of …

Enhanced intrinsic saturation magnetization of Zn x Co 1− x Fe 2 O 4 nanocrystallites with metastable spinel inversion

HL Andersen, C Granados-Miralles… - Materials Chemistry …, 2019 - pubs.rsc.org
The magnetic properties of spinel ferrites (MFe2O4, M= Mn, Fe, Co, Ni, Zn, etc.) are largely
determined by the type of divalent cation, M2+ and cation distribution between the …

Strain induced magnetism and superexchange interaction in Cr substituted nanocrystalline cobalt ferrite

L Kumar, P Kumar, V Kuncser, S Greculeasa… - Materials Chemistry and …, 2018 - Elsevier
Distribution of magnetic relaxation time using Mössbauer spectroscopy has been observed
for CoFe 2-x Cr x O 4 (0.1≤ x≤ 0.4) annealed at lower temperature (≤ 400° C). The …