[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Li et al., 2010 - Google Patents

Cation distribution dependence of magnetic properties of sol–gel prepared MnFe2O4 spinel ferrite nanoparticles

Li et al., 2010

View PDF
Document ID
5896166710935884475
Author
Li J
Yuan H
Li G
Liu Y
Leng J
Publication year
Publication venue
Journal of Magnetism and Magnetic Materials

External Links

Snippet

MnFe2O4 nanoparticles have been synthesized with a sol–gel method. Both differential thermal and thermo-gravimetric analyses indicate that MnFe2O4 nanoparticles form at 400° C. Samples treated at 450 and 500° C exhibit superparamagnetism at room temperature as …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Non-metallic substances, e.g. ferrites
    • H01F1/36—Non-metallic substances, e.g. ferrites in the form of particles
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0072—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity one dimensional, i.e. linear or dendritic nanostructures
    • H01F1/0081—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity one dimensional, i.e. linear or dendritic nanostructures in a non-magnetic matrix, e.g. Fe-nanowires in a nanoporous membrane
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Metals or alloys
    • H01F1/06—Metals or alloys in the form of particles, e.g. powder
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H01F1/017—Compounds
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use

Similar Documents

Publication Publication Date Title
Li et al. Cation distribution dependence of magnetic properties of sol–gel prepared MnFe2O4 spinel ferrite nanoparticles
Almessiere et al. Structural, morphological and magnetic properties of hard/soft SrFe12-xVxO19/(Ni0. 5Mn0. 5Fe2O4) y nanocomposites: effect of vanadium substitution
Korkmaz et al. Microstructural, optical, and magnetic properties of vanadium-substituted nickel spinel nanoferrites
Zipare et al. Effect of Dy-substitution on structural and magnetic properties of MnZn ferrite nanoparticles
Akhtar et al. Physical, structural, conductive and magneto-optical properties of rare earths (Yb, Gd) doped Ni–Zn spinel nanoferrites for data and energy storage devices
Batoo et al. Hyperfine interaction and tuning of magnetic anisotropy of Cu doped CoFe2O4 ferrite nanoparticles
Akhtar et al. Impacts of Gd–Ce on the structural, morphological and magnetic properties of garnet nanocrystalline ferrites synthesized via sol–gel route
Dixit et al. Magnetic resonance study of Ce and Gd doped NiFe2O4 nanoparticles
Can et al. A comparative study of nanosized iron oxide particles; magnetite (Fe3O4), maghemite (γ-Fe2O3) and hematite (α-Fe2O3), using ferromagnetic resonance
Almessiere et al. AC susceptibility and Mossbauer study of Ce3+ ion substituted SrFe12O19 nanohexaferrites
Akhtar et al. Structural elucidation, and morphological and magnetic behavior evaluations, of low-temperature sintered, Ce-doped, nanostructured garnet ferrites
Ghasemi et al. Effect of Cr and Al substitution cations on the structural and magnetic properties of Ni0. 6Zn0. 4Fe2− xCrx/2Alx/2O4 nanoparticles synthesized using the sol–gel auto-combustion method
Choodamani et al. Thermal effect on magnetic properties of Mg-Zn ferrite nanoparticles
Turtelli et al. Magnetic properties of nanocrystalline CoFe2O4 synthesized by modified citrate-gel method
Majeed et al. Structural elucidation and magnetic behavior evaluation of rare earth (La, Nd, Gd, Tb, Dy) doped BaCoNi-X hexagonal nano-sized ferrites
Kadam et al. Fabrication of Co0. 5Ni0. 5CrxFe2− xO4 materials via sol–gel method and their characterizations
Chen et al. Effect of grain size on the magnetic properties of superparamagnetic Ni0. 5Zn0. 5Fe2O4 nanoparticles by co-precipitation process
Kumar et al. Effect of Gd3+ ion distribution on structural and magnetic properties in nano-sized Mn–Zn ferrite particles
Nandapure et al. Effect of zinc substitution on magnetic and electrical properties of nanocrystalline nickel ferrite synthesized by refluxing method
Al Angari Magnetic properties of La-substituted NiFe2O4 via egg-white precursor route
Shoushtari et al. Effect of bismuth doping on the structural and magnetic properties of zinc-ferrite nanoparticles prepared by a microwave combustion method
Aslibeiki et al. Magnetic properties of MnFe2O4 nano-aggregates dispersed in paraffin wax
Anumol et al. Effect of annealing on structural and magnetic properties of NiFe2O4/ZnFe2O4 nanocomposites
Aslibeiki Magnetic interactions and hysteresis loops study of Co/CoFe2O4 nanoparticles
Pawar et al. Spin glass behavior and enhanced but frustrated magnetization in Ho 3+ substituted Co–Zn ferrite interacting nanoparticles