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

Li et al., 2020 - Google Patents

Synergistic engineering of dielectric and magnetic losses in M-Co/RGO nanocomposites for use in high-performance microwave absorption

Li et al., 2020

Document ID
2107808185532020966
Author
Li Q
Zhang Z
Xun X
Gao F
Zhao X
Kang Z
Ding Y
Liao Q
Zhang Y
Publication year
Publication venue
Materials Chemistry Frontiers

External Links

Snippet

The development of microwave absorption materials with well-matched impedance matching and higher attenuation constants still remains a challenge, and this restricts improvement in their absorption performance. Herein, magnetic cobalt/reduced graphene …
Continue reading at pubs.rsc.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
    • H01F1/20—Metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage
    • Y02E60/12—Battery technology
    • Y02E60/122—Lithium-ion batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage
    • Y02E60/13—Ultracapacitors, supercapacitors, double-layer capacitors
    • 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
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of or comprising active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00—Carbon; Compounds thereof
    • C01B31/02—Preparation of carbon; Purification; After-treatment
    • C01B31/04—Graphite, including modified graphite, e.g. graphitic oxides, intercalated graphite, expanded graphite or graphene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00—Carbon; Compounds thereof
    • C01B31/02—Preparation of carbon; Purification; After-treatment
    • C01B31/0206—Nanosized carbon materials
    • C01B31/0293—Other structures, e.g. nano-onions, nano-scrolls, nano-horns, nano-cones or nano-walls

Similar Documents

Publication Publication Date Title
Ma et al. Microwave absorption of carbonization temperature-dependent uniform yolk-shell H-Fe3O4@ C microspheres
Meng et al. Three-dimensional foam-like Fe3O4@ C core-shell nanocomposites: controllable synthesis and wideband electromagnetic wave absorption properties
Yuan et al. Nitrogen-doped carbon nanosheets containing Fe3C nanoparticles encapsulated in nitrogen-doped graphene shells for high-performance electromagnetic wave absorbing materials
Ding et al. Rational design of core-shell Co@ C microspheres for high-performance microwave absorption
Li et al. Fe@ NPC@ CF nanocomposites derived from Fe-MOFs/biomass cotton for lightweight and high-performance electromagnetic wave absorption applications
Ding et al. Electromagnetic wave absorption in reduced graphene oxide functionalized with Fe 3 O 4/Fe nanorings
Yang et al. Constructing uniform Fe3O4@ C@ MnO2 microspheres with yolk-shell interior toward enhancement in microwave absorption
Tan et al. Ferrero Rocher® chocolates-like FeCo/C microspheres with adjustable electromagnetic properties for effective microwave absorption
Zhang et al. Highly efficient microwave absorption properties and broadened absorption bandwidth of MoS2-iron oxide hybrids and MoS2-based reduced graphene oxide hybrids with Hetero-structures
Xie et al. Bio-gel derived nickel/carbon nanocomposites with enhanced microwave absorption
Zhang et al. Confinedly implanted NiFe 2 O 4-rGO: Cluster tailoring and highly tunable electromagnetic properties for selective-frequency microwave absorption
Zhang et al. Effect of absorbers' composition on the microwave absorbing performance of hollow Fe3O4 nanoparticles decorated CNTs/graphene/C composites
Li et al. Synergistic engineering of dielectric and magnetic losses in M-Co/RGO nanocomposites for use in high-performance microwave absorption
Zhao et al. Preparation of honeycomb SnO2 foams and configuration-dependent microwave absorption features
Yang et al. Efficient electromagnetic wave absorption by SiC/Ni/NiO/C nanocomposites
Yun et al. Microwave absorption enhancement of e-Fe3O4@ C microspheres by core surface modification
Zhang et al. Synthesis and excellent electromagnetic wave absorption properties of parallel aligned FeCo@ C core–shell nanoflake composites
Li et al. Enhanced microwave absorbing performance of CoNi alloy nanoparticles anchored on a spherical carbon monolith
Chen et al. γ-Fe 2 O 3–MWNT/poly (p-phenylenebenzobisoxazole) composites with excellent microwave absorption performance and thermal stability
Zhang et al. Heterogeneous iron–nickel compound/RGO composites with tunable microwave absorption frequency and ultralow filler loading
Zhang et al. Fe3O4 nanoparticles decorated MWCNTs@ C ferrite nanocomposites and their enhanced microwave absorption properties
Huang et al. Preparation and microwave absorption properties of the hollow ZnFe2O4@ C composites with core-shell structure
Li et al. Reduced graphene oxide modified mesoporous FeNi alloy/carbon microspheres for enhanced broadband electromagnetic wave absorbers
Xu et al. In situ growth and pyrolysis synthesis of super-hydrophobic graphene aerogels embedded with ultrafine β-Co nanocrystals for microwave absorption
Zhou et al. Microwave absorption properties of SiC@ SiO 2@ Fe 3 O 4 hybrids in the 2–18 GHz range