Exchange bias effect in alloys and compounds

S Giri, M Patra, S Majumdar - Journal of Physics: Condensed …, 2011 - iopscience.iop.org
The phenomenology of exchange bias effects observed in structurally single-phase alloys
and compounds but composed of a variety of coexisting magnetic phases such as …

Bifunctional oxygen electrocatalyst of mesoporous Ni/NiO nanosheets for flexible rechargeable Zn–air batteries

P Liu, J Ran, B Xia, S Xi, D Gao, J Wang - Nano-micro letters, 2020 - Springer
One approach to accelerate the stagnant kinetics of both the oxygen reduction and evolution
reactions (ORR/OER) is to develop a rationally designed multiphase nanocomposite, where …

Magnetic Fe3O4 nanoparticles coated by natural rubber latex as MRI contrast agent

S Arsalani, EJ Guidelli, MA Silveira… - Journal of Magnetism …, 2019 - Elsevier
Early detection is prerequisite for a successful cancer treatment. Recent advances in
nanoscience and imaging technology allow the application of nanomaterials for early cancer …

[HTML][HTML] Enhanced room temperature ferromagnetism in antiferromagnetic NiO nanoparticles

P Ravikumar, B Kisan, A Perumal - Aip Advances, 2015 - pubs.aip.org
We report systematic investigations of structural, vibrational, resonance and magnetic
properties of nanoscale NiO powders prepared by ball milling process under different milling …

Local Structure and Magnetism of Fe2O3 Maghemite Nanocrystals: The Role of Crystal Dimension

M Coduri, P Masala, L Del Bianco, F Spizzo, D Ceresoli… - Nanomaterials, 2020 - mdpi.com
Here we report on the impact of reducing the crystalline size on the structural and magnetic
properties of γ-Fe2O3 maghemite nanoparticles. A set of polycrystalline specimens with …

Synthesis and structural and magnetic characterization of Ni (Core)/NiO (Shell) nanoparticles

AC Johnston-Peck, J Wang, JB Tracy - ACS nano, 2009 - ACS Publications
A size series of ligand-stabilized Ni nanoparticles (NPs) with diameters between 8− 24 nm
was prepared by solution chemistry, followed by solution-phase oxidation with atmospheric …

Decoration of graphene with nickel nanoparticles: study of the interaction with hydrogen

M Gaboardi, A Bliersbach, G Bertoni… - Journal of Materials …, 2014 - pubs.rsc.org
Graphene obtained from thermal exfoliation of graphite oxide was chemically functionalized
with nickel nanoparticles (NPs) without exposing the system to oxidizing agents. Its …

Preparation of hcp and fcc Ni and Ni/NiO Nanoparticles Using a Citric Acid Assisted Pechini‐Type Method

LA García-Cerda, KM Bernal-Ramos… - Journal of …, 2011 - Wiley Online Library
The preparation and characterization of hcp and fcc Ni and Ni/NiO nanoparticles is reported.
Ni and Ni/NiO nanoparticles were obtained starting from a precursor material prepared …

Large magnetodielectric effect and negative magnetoresistance in NiO nanoparticles at room temperature

S Chatterjee, R Maiti, D Chakravorty - RSC advances, 2020 - pubs.rsc.org
Nickel oxide nanoparticles having a mean particle size of 19.5 nm were synthesized by a
simple chemical method. Those nanoparticles exhibited a spin glass like behaviour at a …

Scrutinizing the role of size reduction on the exchange bias and dynamic magnetic behavior in NiO nanoparticles

N Rinaldi-Montes, P Gorria, D Martínez-Blanco… - …, 2015 - iopscience.iop.org
NiO nanoparticles (NPs) with a nominal size range of 2–10 nm, synthesized via high-
temperature pyrolysis of a nickel nitrate, have been extensively investigated using neutron …