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

Xu et al., 2014 - Google Patents

Improved electrochemical performance of Li 1.2 Mn 0.54 Ni 0.13 Co 0.13 O 2 by Mg doping for lithium ion battery cathode material

Xu et al., 2014

View PDF
Document ID
4095963745421432382
Author
Xu H
Deng S
Chen G
Publication year
Publication venue
Journal of Materials Chemistry A

External Links

Snippet

Li-rich, Mn-based layered material is one of the most promising cathode materials for next- generation lithium ion batteries. However, this material is subject to severe capacity fading and poor rate capability. When Li was replaced with Mg, the electrochemical performance of …
Continue reading at pubs.rsc.org (PDF) (other versions)

Classifications

    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M10/052—Li-accumulators
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds

Similar Documents

Publication Publication Date Title
Xu et al. Improved electrochemical performance of Li 1.2 Mn 0.54 Ni 0.13 Co 0.13 O 2 by Mg doping for lithium ion battery cathode material
Zhu et al. Gradient-morph LiCoO 2 single crystals with stabilized energy density above 3400 W h L− 1
Chen et al. Oxygen vacancies in SnO2 surface coating to enhance the activation of layered Li-Rich Li1. 2Mn0. 54Ni0. 13Co0. 13O2 cathode material for Li-ion batteries
Deng et al. Layered/spinel heterostructured Li-rich materials synthesized by a one-step solvothermal strategy with enhanced electrochemical performance for Li-ion batteries
Liu et al. Phase tuning of P2/O3-type layered oxide cathode for sodium ion batteries via a simple Li/F co-doping route
Oh et al. Structural and electrochemical properties of layered Li [Ni0. 5Mn0. 5] 1− xCoxO2 positive materials synthesized by ultrasonic spray pyrolysis method
Kong et al. Effects of Li source and calcination temperature on the electrochemical properties of LiNi0. 5Co0. 2Mn0. 3O2 lithium-ion cathode materials
Wen et al. Effects of magnesium and fluorine co-doping on the structural and electrochemical performance of the spinel LiMn2O4 cathode materials
Cheng et al. High rate performances of the cathode material LiNi1/3Co1/3Mn1/3O2 synthesized using low temperature hydroxide precipitation
Qiu et al. Improving the cycling performance of LiNi0. 8Co0. 15Al0. 05O2 cathode materials via zirconium and fluorine co-substitution
Li et al. General synthesis of x Li 2 MnO 3·(1− x) LiNi 1/3 Co 1/3 Mn 1/3 O 2 (x= 1/4, 1/3, and 1/2) hollow microspheres towards enhancing the performance of rechargeable lithium ion batteries
KR102649190B1 (en) Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
Huang et al. Morphology evolution and impurity analysis of LiFePO 4 nanoparticles via a solvothermal synthesis process
Xiang et al. Self-directed chemical synthesis of lithium-rich layered oxide Li [Li0. 2Ni0. 2Mn0. 6] O2 with tightly interconnected particles as cathode of lithium ion batteries with improved rate capability
Zhang et al. High-rate layered lithium-rich cathode nanomaterials for lithium-ion batteries synthesized with the assist of carbon spheres templates
Wang et al. Effects of Na+ doping on crystalline structure and electrochemical performances of LiNi0. 5Mn1. 5O4 cathode material
KR20140016730A (en) Metal-doped cathode active material
Wu et al. Insights into the chemical and structural evolution of Li-rich layered oxide cathode materials
Hu et al. Synthesis of strontium hexaferrite nanoplates and the enhancement of their electrochemical performance by Zn 2+ doping for high-rate and long-life lithium-ion batteries
Patel et al. Unique Structure-Induced Magnetic and Electrochemical Activity in Nanostructured Transition Metal Tellurates Co1–x Ni x TeO4 (x= 0, 0.5, and 1)
Zhang et al. Effect of aluminum doping on the stability of lithium-rich layered oxide Li [Li0. 23Ni0. 15Mn0. 52Al0. 10] O2 as cathode material
Wang et al. Completely suppressed high-voltage phase transition of P2/O3-Na 0.7 Li 0.1 Ni 0.1 Fe 0.2 Mn 0.6 O 2 via Li/Ni co-doping for sodium storage
Luo et al. Effect of Mg and Zr co-doping on the Co-less Ni-rich cathode materials for advanced lithium-ion batteries
Amou et al. Controlled synthesis of Li1. 17Ni0. 21Mn0. 54Co0. 08O2 as a cathode material for Li ion batteries
Bao et al. Novel high-capacity hybrid layered oxides NaxLi1. 5-xNi0. 167Co0. 167Mn0. 67O2 as promising cathode materials for rechargeable sodium ion batteries