Skip to main content
OSTI.GOVU.S. Department of Energy Office of Scientific and Technical Information
U.S. Department of Energy
Office of Scientific and Technical Information
 

Room-temperature ferromagnetism in Ni(ii)-chromia based core–shell nanoparticles: experiment and first principles calculations

Journal Article · · Physical Chemistry Chemical Physics. PCCP (Print)
DOI:https://doi.org/10.1039/c7cp08597d· OSTI ID:1470636
 [1];  [1];  [1];  [1];  [2]
  1. Department of Physics; Astronomy & Materials Science; Missouri State University; Springfield; USA
  2. University of Arkansas Nano-Bio Materials Characterization Facility; University of Arkansas; Fayeteville; USA
+ Show Author Affiliations

We have synthesized bimagnetic core–shell nanoparticles containing a first-of-its-kind Ni(ii)-chromia nanophase shell and a well-defined, epitaxial core–shell interface.

Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Energy Frontier Research in Extreme Environments (EFree)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
DOE Contract Number:
SC0001057
OSTI ID:
1470636
Journal Information:
Physical Chemistry Chemical Physics. PCCP (Print), Vol. 20, Issue 15; Related Information: EFree partners with Carnegie Institution of Washington (lead); California Institute of Technology; Colorado School of Mines; Cornell University; Lehigh University; Pennsylvania State University; ISSN 1463-9076
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

References (54)

High Exchange Bias in Fe 3−δ O 4 @CoO Core Shell Nanoparticles Synthesized by a One-Pot Seed-Mediated Growth Method May 2013
Bimagnetic h-Co/h-CoO nanotetrapods: preparation, nanoscale characterization, three-dimensional architecture and their magnetic properties January 2014
VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data October 2011
Exchange-coupled magnetic nanoparticles for efficient heat induction June 2011
Precipitation and Solid Solubility in the System NiO-Cr2O3 August 1983
Density-functional theory and strong interactions: Orbital ordering in Mott-Hubbard insulators August 1995
Tuning Exchange Bias in Core/Shell FeO/Fe 3 O 4 Nanoparticles December 2011
Direct evidence for an interdiffused intermediate layer in bi-magnetic core–shell nanoparticles January 2014
Magnetic properties of core–shell nanoparticles possessing a novel Fe( ii )-chromia phase: an experimental and theoretical approach January 2018
Influence of interfacial roughness on exchange bias in core-shell nanoparticles September 2011
Size dependence of the magnetic properties of antiferromagnetic Cr 2 O 3 nanoparticles September 2008
Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles February 2015
Tuning the magnetic coupling across ultrathin antiferromagnetic films by controlling atomic-scale roughness January 2006
Electronic Properties of Metallic Fine Particles. I. June 1962
Magnetic Proximity Effect Features in Antiferromagnetic/Ferrimagnetic Core-Shell Nanoparticles June 2009
Correlation between Exchange Bias and Pinned Interfacial Spins July 2003
Magnetic Structure of Cr 2 O 3 March 1965
NIH Image to ImageJ: 25 years of image analysis June 2012
Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement March 1994
Magnetic ordering and exchange effects in the antiferromagnetic solid solutions Mn x Ni 1 − x O June 1983
Room-Temperature Ferromagnetism in Antiferromagnetic Cobalt Oxide Nanooctahedra January 2014
Classification of chemical bonds based on topological analysis of electron localization functions October 1994
Linear response approach to the calculation of the effective interaction parameters in the LDA + U method January 2005
Surface spin disorder and exchange-bias in hollow maghemite nanoparticles July 2012
An experimental and theoretical study of the optical, electronic, and magnetic properties of novel inverted α-Cr 2 O 3 @α-Mn 0.35 Cr 1.65 O 2.94 core shell nanoparticles January 2017
CeO2-encapsulated noble metal nanocatalysts: enhanced activity and stability for catalytic application May 2015
Exchange Bias Effect in CoO@Fe 3 O 4 Core–Shell Octahedron-Shaped Nanoparticles September 2014
Shape-dependent exchange bias effect in magnetic nanoparticles with core-shell morphology August 2015
Enhanced UV Emission From Silver/ZnO And Gold/ZnO Core-Shell Nanoparticles: Photoluminescence, Radioluminescence, And Optically Stimulated Luminescence September 2015
Antiferromagnetic MnO nanoparticles with ferrimagnetic Mn 3 O 4 shells: Doubly inverted core-shell system January 2008
Enhanced Magnetic Properties in Antiferromagnetic-Core/Ferrimagnetic-Shell Nanoparticles April 2015
Magnetism of chromia from first-principles calculations March 2009
A simple measure of electron localization in atomic and molecular systems May 1990
Spin dynamics and criteria for onset of exchange bias in superspin glass Fe/ γ -Fe 2 O 3 core-shell nanoparticles July 2012
From tunable core-shell nanoparticles to plasmonic drawbridges: Active control of nanoparticle optical properties December 2015
Magnetoelectric Switching of Exchange Bias March 2005
Maximizing Exchange Bias in Co/CoO Core/Shell Nanoparticles by Lattice Matching between the Shell and the Embedding Matrix May 2017
Special points for Brillouin-zone integrations June 1976
Ab initio calculation of chromium oxide containing Ti dopant January 2012
Synthesis and magnetic properties of core/shell FeO/Fe 3 O 4 nano-octopods May 2013
New Magnetic Anisotropy June 1956
Structural and optical characterization of Cr 2 O 3 nanostructures: Evaluation of its dielectric properties February 2014
Exchange bias in nanostructures December 2005
Novel highly ordered core–shell nanoparticles October 2016
Improve the electrochemical performances of Cr2O3 anode for lithium ion batteries October 2006
Strongly Exchange Coupled Core|Shell Nanoparticles with High Magnetic Anisotropy: A Strategy toward Rare-Earth-Free Permanent Magnets June 2016
New Magnetic Anisotropy February 1957
Structural and Magnetic Properties of Ni Doped CeO2 Nanoparticles November 2010
Improved grid-based algorithm for Bader charge allocation January 2007
Core–shell nanoparticles: synthesis and applications in catalysis and electrocatalysis January 2015
Self-interaction correction to density-functional approximations for many-electron systems May 1981
Sol-gel synthesis and photoluminescence of p-type semiconductor Cr2O3 nanowires June 2006
Indexing of powder diffraction patterns by iterative use of singular value decomposition January 2003
Robust antiferromagnetic coupling in hard-soft bi-magnetic core/shell nanoparticles December 2013

Similar Records

Related Subjects

catalysis (heterogeneous)
solar (photovoltaic)
phonons
thermoelectric
energy storage (including batteries and capacitors)
hydrogen and fuel cells
superconductivity
charge transport
mesostructured materials
materials and chemistry by design
synthesis (novel materials)