Nothing Special   »   [go: up one dir, main page]

Vinaykumar et al., 2018 - Google Patents

Characterizations of low-temperature sintered BaCo1. 3Ti1. 3Fe9. 4O19 M-type ferrite for high-frequency antenna application

Vinaykumar et al., 2018

Document ID
17677847722551686309
Author
Vinaykumar R
Bera J
Publication year
Publication venue
Journal of Magnetism and Magnetic Materials

External Links

Snippet

Abstract BaCo 1.3 Ti 1.3 Fe 9.4 O 19 ferrite was synthesized by solid-state reaction route. Co and Ti ions were substituted for Fe cation to modify the anisotropy field of the ferrite. The effects of B 2 O 3 and CuO sintering additives on the phase stability, sintering behavior at …
Continue reading at www.sciencedirect.com (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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead

Similar Documents

Publication Publication Date Title
Li et al. Emerging magnetodielectric materials for 5G communications: 18H hexaferrites
Stergiou et al. Y-type hexagonal ferrites for microwave absorber and antenna applications
George et al. Enhanced magnetic properties at low temperature of Mn substituted Ni-Zn mixed ferrite doped with Gd ions for magnetoresistive applications
US9397391B2 (en) M-type hexaferrite antennas for use in wireless communication devices
Wang et al. Synthesis of V2O5-Doped and low-sintered NiCuZn ferrite with uniform grains and enhanced magnetic properties
Kong et al. Ni-Zn ferrites composites with almost equal values of permeability and permittivity for low-frequency antenna design
ur Rehman et al. Evaluations of structural, magnetic and various dielectric parameters of Ni-substituted Zn2W-type hexagonal ferrites for high frequency (1–6 GHz) applications
Reddy et al. Effect of sintering temperature on structural and magnetic properties of NiCuZn and MgCuZn ferrites
Gan et al. Low loss, enhanced magneto-dielectric properties of Bi2O3 doped Mg-Cd ferrites for high frequency antennas
Jia et al. Monodomain MgCuZn ferrite with equivalent permeability and permittivity for broad frequency band applications
Bierlich et al. Co/Ti-substituted M-type hexagonal ferrites for high-frequency multilayer inductors
Polley et al. Synthesis and characterization of BaFe 12 O 19-CoFe 2 O 4 ferrite composite for high-frequency antenna application
Xie et al. Co-substituted LiZnTiBi ferrite with equivalent permeability and permittivity for high-frequency miniaturized antenna application
Li et al. Equal permeability and permittivity in a low temperature co-fired In-doped Mg-Cd ferrite
Vinaykumar et al. Characterizations of low-temperature sintered BaCo1. 3Ti1. 3Fe9. 4O19 M-type ferrite for high-frequency antenna application
Li et al. Improved coercivity of W-and M-type composite hexaferrites using two different synthesis routes
Vinaykumar et al. Synthesis and characterization of Ba 2 Co 2 Fe 12 O 22–NiFe 2 O 4 ferrite composites: a useful substrate material in miniaturizing antenna
Wu et al. Hexaferrite composites with sintering-induced texture for Snoek's product enhancement and magnetic loss suppression
Lu et al. Effects of Ce-Zn co-substitution on the structural and magnetic properties of M-type barium hexaferrites
Vinaykumar et al. Low-temperature sintering of SrCo1. 5Ti1. 5Fe9O19 ferrite and its characterization for X-band antenna application
Li et al. Bi2O3 adjusting equivalent permeability and permittivity of M-type barium ferrite for antenna substrate application
Bahiraei et al. The role of iron ions on microstructural and magnetic properties of MgCuZn ferrites prepared by sol-gel auto-combustion process
Li et al. Preparation and properties of Ba3− xBixCo2+ xFe24− xO41 Z-type hexaferrites
Lei et al. Enhanced magnetodielectric properties of Co2Z ferrite ceramics for ultrahigh frequency applications achieved via Cr3+ ion doping
Islam et al. Influence of Mg substitution on structural, magnetic and electrical properties of Zn-Cu ferrites