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

Ding et al., 2017 - Google Patents

Understanding the enhanced kinetics of gradient-chemical-doped lithium-rich cathode material

Ding et al., 2017

View PDF
Document ID
9424872065750330739
Author
Ding Z
Xu M
Liu J
Huang Q
Chen L
Wang P
Ivey D
Wei W
Publication year
Publication venue
ACS Applied Materials & Interfaces

External Links

Snippet

Although chemical doping has been extensively employed to improve the electrochemical performance of Li-rich layered oxide (LLO) cathodes for Li ion batteries, the correlation between the electrochemical kinetics and local structure and chemistry of these materials …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/12Battery technology
    • Y02E60/122Lithium-ion batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage
    • Y02E60/13Ultracapacitors, supercapacitors, double-layer capacitors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of or comprising active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of or comprising active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of or comprising active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of or comprising active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50Fuel cells
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of or comprising active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect

Similar Documents

Publication Publication Date Title
Ding et al. Understanding the enhanced kinetics of gradient-chemical-doped lithium-rich cathode material
Yang et al. Enhanced cyclability and high-rate capability of LiNi0. 88Co0. 095Mn0. 025O2 cathodes by homogeneous Al3+ doping
Hou et al. Stabilizing the electrode/electrolyte interface of LiNi0. 8Co0. 15Al0. 05O2 through tailoring aluminum distribution in microspheres as long-life, high-rate, and safe cathode for lithium-ion batteries
Gu et al. Improved electrochemical performances of LiCoO2 at elevated voltage and temperature with an in situ formed spinel coating layer
Ding et al. Surface heterostructure induced by PrPO4 modification in Li1. 2 [Mn0. 54Ni0. 13Co0. 13] O2 cathode material for high-performance lithium-ion batteries with mitigating voltage decay
Yang et al. Suppressing the phase transition of the layered Ni-rich oxide cathode during high-voltage cycling by introducing low-content Li2MnO3
Chen et al. Layered lithium-rich oxide nanoparticles doped with spinel phase: acidic sucrose-assistant synthesis and excellent performance as cathode of lithium ion battery
Wang et al. Simultaneous coating and doping of a nickel-rich cathode by an oxygen ion conductor for enhanced stability and power of lithium-ion batteries
Wu et al. Improving the structure stability of LiNi0. 8Co0. 1Mn0. 1O2 by surface perovskite-like La2Ni0. 5Li0. 5O4 self-assembling and subsurface La3+ doping
Wu et al. Flakelike LiCoO2 with exposed {010} facets as a stable cathode material for highly reversible lithium storage
Yang et al. Encouraging voltage stability upon long cycling of Li-rich Mn-based cathode materials by Ta–Mo dual doping
Liu et al. The effect of boron doping on structure and electrochemical performance of lithium-rich layered oxide materials
Bian et al. High-performance Li (Li0. 18Ni0. 15Co0. 15Mn0. 52) O2@ Li4M5O12 heterostructured cathode material coated with a lithium borate oxide glass layer
Zeng et al. Facile synthesis of platelike hierarchical Li1. 2Mn0. 54Ni0. 13Co0. 13O2 with exposed {010} planes for high-rate and long cycling-stable lithium ion batteries
Chen et al. Enhanced electrochemical performance of layered lithium-rich cathode materials by constructing spinel-structure skin and ferric oxide islands
Zheng et al. Fluorine-doped carbon surface modification of Li-rich layered oxide composite cathodes for high performance lithium-ion batteries
Wang et al. Regulating anion redox and cation migration to enhance the structural stability of Li-rich layered oxides
Chen et al. Building honeycomb-like hollow microsphere architecture in a bubble template reaction for high-performance lithium-rich layered oxide cathode materials
Yi et al. Li-rich layered/spinel heterostructured special morphology cathode material with high rate capability for Li-ion batteries
Ding et al. Surface Li+/K+ exchange toward double-gradient modification of layered Li-rich cathode materials
Zhang et al. Improving electrochemical properties by sodium doping for lithium-rich layered oxides
Tang et al. Dual-site doping strategy for enhancing the structural stability of lithium-rich layered oxides
Fang et al. Understanding the feasibility of manganese substitution for cobalt in the synthesis of nickel-rich and cobalt-free cathode materials
Chang et al. Surface spinel-coated and polyanion-doped Co-free Li-rich layered oxide cathode for high-performance lithium-ion batteries
Nie et al. Improved electrochemical performance of Li-rich layered oxide cathodes enabled by a two-step heat treatment