[go: up one dir, main page]

El Ghannami et al., 1994 - Google Patents

Exchange correlation length and magnetoresistance in Fe-Cu and Fe-Cu-Ni melt-spun ribbons

El Ghannami et al., 1994

Document ID
5365604059016558794
Author
El Ghannami M
Gómez-Polo C
Rivero G
Hernando A
Publication year
Publication venue
Europhysics Letters

External Links

Snippet

The magnetic properties of Fe 30 Cu 70 melt-spun ribbons are reported for the first time. In the as-cast state, the microstructure consists of bcc-Fe grains immersed in a Cu-rich matrix. However, the addition of a small percentage of Ni gives rise to the appearance of new Cu-Fe …
Continue reading at iopscience.iop.org (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
    • H01F1/14—Metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • 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
    • H01F1/03—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
    • H01F1/047—Alloys characterised by their composition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices, e.g. Hall effect devices; using magneto-resistive devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • 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
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/324—Exchange coupling of magnetic film pairs via a very thin non-magnetic spacer, e.g. by exchange with conduction electrons of the spacer
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition

Similar Documents

Publication Publication Date Title
Dieny et al. Structural, magnetic and transport properties of NiFeχAg (1− χ) heterogeneous alloys
Conde et al. Superparamagnetic behavior and giant magnetoresistance in as-obtained Co-Ag metastable alloys
Chen et al. Magnetoresistance in a spinodally decomposed Cu-Ni-Fe alloy consisting of two ferromagnetic phases
Fujii et al. Anomalous magnetic, transport and thermal properties in the half-metallic magnet UNiSn
Dieny et al. Giant magnetoresistance in melt-spun metallic ribbons
Yang et al. Magneto-impedance effect in field-and stress-annealed Fe-based nanocrystalline alloys
Yu et al. Structure, magnetic properties, and giant magnetoresistance in melt‐spun metallic copper–cobalt ribbons
El Ghannami et al. Exchange correlation length and magnetoresistance in Fe-Cu and Fe-Cu-Ni melt-spun ribbons
Aitken et al. Transitions between spin-glass and ferromagnetic (or related) states in disordered Ni-Mn alloys
Zhukova et al. Preparation and Characterization of Fe-Pt and Fe-Pt-(B, Si) Microwires
Eilon et al. Magnetic and magnetoresistive properties of mechanically alloyed Fe25Cu75
Corte-León et al. Optimization of GMI effect and magnetic properties of Co-rich microwires by Joule heating
Chen et al. Creation of bulk, superlatticelike structure and giant magnetoresistance effect in a deformed Cu‐Ni‐Fe alloy
Yiping et al. Giant magnetoresistance in Cu-Mn-Al
Duc et al. Magnetic and electrical properties of the compounds
Teixeira et al. Giant magnetoresistance in sputtered (Co70Fe30) xAg1-x heterogeneous alloys
Thompson et al. Giant magnetoresistance of cobalt-silver metastable alloys prepared by sputtering and mechanical alloying
Pareti et al. Magnetocrystalline anisotropy of the 3 d sublattice in the cubic intermetallic system Zr6Co23− x M x (M= Fe, Ni)
Sugawara et al. Study of giant magnetoresistance behavior in sputter-deposited Cr Fe alloy films
Honda et al. Magnetic and transport properties of alternately deposited Co-Bi films
Hernando et al. Approach to saturation and magnetic properties of melt-spun Fe Cu granular systems
de Azevedo et al. Magnetoresistance and phase analysis in splat-cooled Fe Cu granular alloys
Kobayashi et al. Effects of substrate temperature and heat treatment on GMR properties of Co–RE–O nano-granular films
Yang et al. Microstructure, magnetic and transport properties of melt-spun Cu60 (Ni0. 8Fe0. 2) 40 alloys
Ge et al. Giant magnetoresistance and microstructure of CoCu and FeCoCu granular films