A step forward towards optimized iron–nickel bimetal oxide core–shell nanoparticles and their magnetic properties

S Ibrar, H Ashfaq, RA Khan, M Iqbal, AJ Shaikh - Materialia, 2024 - Elsevier
The core–shell nanoparticles of Fe 3 O 4 and NiO are synthesized under different reaction
conditions and are characterized by UV–vis and fluorescence spectroscopy, DLS, SEM …

Large exchange bias in Cr substituted Fe 3 O 4 nanoparticles with FeO subdomains

C Bulbucan, C Preger, A Kostanyan, KMØ Jensen… - Nanoscale, 2021 - pubs.rsc.org
Tuning the anisotropy through exchange bias in bimagnetic nanoparticles is an active
research strategy for enhancing and tailoring the magnetic properties for a wide range of …

Dimensionality induced enhancement of ferromagnetic spin order and ferroelectric polarization in Ga doped α-Fe2O3 thin films

RN Bhowmik, RJ Choudhary, P Mitra, VR Reddy… - Applied Surface …, 2022 - Elsevier
The thin films of Ga doped hematite (α-Fe 2 O 3) were grown on p-Si< 1 1 1> substrate using
Pulsed Laser Deposition technique. The as-grown films indicated crystalline peaks of …

Exchange bias induced by CoMn2O4 interface grown through sequential annealing in Mn2O3@Co3O4 core–shell nanocomposite

N Yadav, A Kumar, K Kumari… - Journal of the …, 2024 - Wiley Online Library
Exchange interactions at the interfaces are the root to produce conventional exchange bias
in ferromagnet/antiferromagnet (FM/AFM) heterostructures, which are extensively utilized in …

Magnetic microspheres with polydopamine encapsulated ultra-small noble metal nanocrystals as mimetic enzymes for the colorimetric detection of H 2 O 2 and …

L Bai, W Jiang, M Sang, M Liu, S Xuan… - Journal of Materials …, 2019 - pubs.rsc.org
The exploitation of multifunctional nanocomposites as artificial mimetic enzymes has
received significant attention. This study reports a novel sandwich-structural magnetic …

Magnetic properties of a hexagonal spin-3/2 Ising nanotube with single-ion anisotropy within the effective field theory

Z Elmaddahi, M El Hafidi, MY El Hafidi - Physica E: Low-dimensional …, 2020 - Elsevier
The magnetization loops of a hexagonal spin-3/2 Ising nanotube are examined in the
framework of the effective field theory with correlations, based on the differential operator …

Defects and Surface Chemistry of Novel PH-Tunable NiO-Mn3O4 ± MnxNi1-xO Heterostructured Nanocrystals as Determined Using X-ray Photoemission …

AA Shafe, MD Hossain, M Benamara… - Journal of Electronic …, 2023 - Springer
We have developed a novel set of (Mn3O4 and/or MnxNi1-xO)/NiO heterostructured
nanocrystals (HNCs) that show promise for multifunctionality. A two-step procedure was …

Magnetic Hydroxyapatite-Coated Iron–Chromium Microspheres for Dental Surface Polishing and Plaque Removal

C Jiang, Y Sun, G Li, T Zhou, Q Wang… - … Applied Materials & …, 2024 - ACS Publications
This research aimed to engineer magnetic hydroxyapatite-coated iron–chromium (HAp–
FeCr) microspheres to enhance dental surface polishing and plaque elimination. Utilizing a …

Tuning exchange coupling in NiO-based bimagnetic heterostructured nanocrystals

AA Shafe, MD Hossain, RA Mayanovic… - … applied materials & …, 2021 - ACS Publications
A series of bimagnetic heterostructured nanocrystals having an antiferromagnetic NiO core
and a ferrimagnetic Mn x Ni1–x O and/or FiM Mn3O4 island nanophase overgrowth has …

Insights into the Structural and Microscopic Origin of Magnetic Properties of the γ-Fe2O3@MnxOy Nanostructure

R Joshi, BP Singh, CL Prajapat… - The Journal of …, 2021 - ACS Publications
Hetero-nanostructures having multi-layered ferromagnetic–antiferromagnetic ultrathin films,
dispersion of ferromagnetic particles to the antiferromagnetic matrix, and a core–shell model …