[go: up one dir, main page]

Si et al., 2009 - Google Patents

Structural investigation and electrochemical properties of La5− xCaxMg2Ni23 (x= 0, 1, 2 and 3) hydrogen storage alloys

Si et al., 2009

Document ID
6869524050833070631
Author
Si T
Pang G
Liu D
Zhang Q
Liu N
Publication year
Publication venue
Journal of alloys and compounds

External Links

Snippet

The structures and electrochemical properties of the La5− xCaxMg2Ni23 (x= 0, 1, 2 and 3) alloys were investigated. It was found that the La5Mg2Ni23 alloy consists of Ce2Ni7-type, Gd2Co7-type, LaNi5, Pr5Co19-type, Ce5Co19-type and LaMgNi4 phases. Ca substitution …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • 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
    • Y02E60/124—Alkaline secondary batteries, e.g. NiCd or NiMH
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage
    • Y02E60/324—Reversible uptake of hydrogen by an appropriate medium
    • 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
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • 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
    • Y02E60/50—Fuel cells
    • 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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/242—Hydrogen storage electrodes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
    • C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
    • C01B3/0052—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing titanium
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • H01M8/04216—Reactant storage and supply, e.g. means for feeding, pipes characterised by the choice for a specific material, e.g. carbon, hydride, absorbent
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues

Similar Documents

Publication Publication Date Title
Yan et al. Investigations on AB3-, A2B7-and A5B19-type LaYNi system hydrogen storage alloys
Hu et al. Annealing effect on phase composition and electrochemical properties of the Co-free La2MgNi9 anode for Ni-metal hydride batteries
Zhang et al. La–Mg–Ni ternary hydrogen storage alloys with Ce2Ni7-type and Gd2Co7-type structure as negative electrodes for Ni/Mh batteries
Liu et al. Cyclic stability and high rate discharge performance of (La, Mg) 5Ni19 multiphase alloy
Liu et al. Effect of crystal transformation on electrochemical characteristics of La–Mg–Ni-based alloys with A2B7-type super-stacking structures
Liu et al. An investigation on phase transformation and electrochemical properties of as-cast and annealed La0. 75Mg0. 25Nix (x= 3.0, 3.3, 3.5, 3.8) alloys
Wang et al. The electrochemical characteristics of AB4-type rare earth–Mg–Ni-based superlattice structure hydrogen storage alloys for nickel metal hydride battery
Liu et al. Effect of Pr on phase structure and cycling stability of La–Mg–Ni-based alloys with A2B7-and A5B19-type superlattice structures
Xiangqian et al. The structure and 233 K electrochemical properties of La0. 8− xNdxMg0. 2Ni3. 1Co0. 25Al0. 15 (x= 0.0–0.4) hydrogen storage alloys
Xiong et al. Effects of annealing temperature on the structure and properties of the LaY2Ni10Mn0. 5 hydrogen storage alloy
Wang et al. A strategy for designing new AB4. 5-type hydrogen storage alloys with high capacity and long cycling life
He et al. Study on the evolution of phase and properties for ternary La-Y-Ni-based hydrogen storage alloys with different stoichiometric ratios
Zhang et al. Effect of La/Ce ratio on the structure and electrochemical characteristics of La0. 7− xCexMg0. 3Ni2. 8Co0. 5 (x= 0.1–0.5) hydrogen storage alloys
Zhang et al. Phase transformation and electrochemical properties of La0. 70Mg0. 30Ni3. 3 super-stacking metal hydride alloy
Jiang et al. Influence of Sm doping on thermodynamics and electrochemical performance of AB5+ z alloys in low-temperature and high-power Ni-metal hydride batteries
Zhang et al. A study on structure and electrochemical properties of (La, Ce, Pr, Nd) 2MgNi9 hydrogen storage electrode alloys
Tian et al. Preparation and electrochemical properties of La0. 70MgxNi2. 45Co0. 75Al0. 30 (x= 0, 0.30, 0.33, 0.36, 0.39) hydrogen storage alloys
Casini et al. Effects of substituting Cu for Sn on the microstructure and hydrogen absorption properties of Co-free AB5 alloys
Zhang et al. Effect of Co content on the structure and electrochemical properties of La1. 5Mg0. 5Ni7− xCox (x= 0, 1.2, 1.8) hydrogen storage alloys
Wang et al. Phase structure and electrochemical properties of La0. 67Mg0. 33Ni3. 0− xCox (x= 0.0, 0.25, 0.5, 0.75) hydrogen storage alloys
Si et al. Investigation on the structure and electrochemical properties of the laser sintered La0. 7Mg0. 3Ni3. 5 hydrogen storage alloys
Li et al. Study on the phase structure and electrochemical properties of RE0. 93Mg0. 07Ni2. 96Co0. 60Mn0. 37Al0. 17 hydrogen storage alloy
Seo et al. Effect of Ti and Zr additions on the characteristics of AB5-type hydride electrode for Ni–MH secondary battery
Dong et al. Microstructure and electrochemical hydrogen storage characteristics of (La0. 7Mg0. 3) 1− xCexNi2. 8Co0. 5 (x= 0–0.20) electrode alloys
Zhang et al. Effect of Ca on the microstructural and electrochemical properties of La2. 3− xCaxMg0. 7Ni9 hydrogen storage alloys