WO2015150167A1 - Aktives kathodenmaterial für sekundäre lithium-zellen und batterien - Google Patents

Aktives kathodenmaterial für sekundäre lithium-zellen und batterien Download PDF

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Publication number
WO2015150167A1
WO2015150167A1 PCT/EP2015/056244 EP2015056244W WO2015150167A1 WO 2015150167 A1 WO2015150167 A1 WO 2015150167A1 EP 2015056244 W EP2015056244 W EP 2015056244W WO 2015150167 A1 WO2015150167 A1 WO 2015150167A1
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WO
WIPO (PCT)
Prior art keywords
cathode material
metal oxide
lithium metal
coating
material according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2015/056244
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German (de)
English (en)
French (fr)
Inventor
Saskia Lupart
Thomas Wöhrle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
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Bayerische Motoren Werke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to KR1020167024568A priority Critical patent/KR20160140612A/ko
Priority to CN201580017385.5A priority patent/CN106165156A/zh
Priority to JP2016559610A priority patent/JP2017510042A/ja
Publication of WO2015150167A1 publication Critical patent/WO2015150167A1/de
Priority to US15/279,531 priority patent/US20170018760A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • H01M4/0423Physical vapour deposition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0421Methods of deposition of the material involving vapour deposition
    • H01M4/0428Chemical vapour deposition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/505Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • 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 GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a cathode material for secondary lithium cells, or batteries.
  • the invention also relates to a positive electrode and a
  • electrochemical device comprising the cathode material and a method for producing the cathode material.
  • a battery means at least two
  • cell and battery are used synonymously.
  • lithium can be ionized by the
  • the transition metal ions present at the cathode are stationary and do not change their structure during storage and removal
  • This lithium-ion flux is needed to balance the external current flow during charging and discharging, so that the
  • Electrodes themselves (largely) remain electrically neutral.
  • lithium atoms on the negative electrode discharge one electron each, which flows through the external circuit to the positive electrode.
  • the same amount of lithium ions migrate through the electrolyte from the negative (anode) to the positive electrode (cathode).
  • the positive Electrode does not take up the lithium ions the electron again, but the there existing and in the charged state strongly ion2020en transition metal ions. In lithium-ion systems, these may be cobalt, nickel, manganese, iron ions, etc. The lithium is thus still in the discharged state at the positive electrode in ionic form.
  • CN 102738451 A discloses a cathode material for
  • Lithium batteries wherein the active cathode material by means of a sol-gel method with subsequent sintering with a fast lithium ion conductor with garnet-like
  • High-voltage spinel oxides for lithium-ion batteries with the general composition LiMn 2- x M x 04, where M is a transition metal element.
  • An object of the present invention is a
  • Cathode material for lithium ion batteries with improved lifetime, energy density, stability and performance with improved lifetime, energy density, stability and performance
  • Another object is to provide an electrode and an electrochemical device comprising the cathode material and a method for producing the cathode material.
  • cathode material comprising particles of lithium metal oxide with a
  • Coating wherein the coating consists of a fast lithium ion conductor with garnet-like crystal structure and by a physical process on the
  • Lithium metal oxide was deposited, dissolved.
  • Metal selected from the group of transition metals and oxygen One in this way.
  • Liquid electrolytes for example, IM lithium
  • LiPFe Hexafluorophosphate
  • EMC Ethymethyl carbonate
  • Lithium battery can be increased.
  • the physical deposition method is selected from the group consisting of atomic layer deposition
  • PECVD Plasma-enhanced chemical vapor deposition
  • Laser beam evaporation (English: “Pulsed Laser Deposition”; PLD) is more preferred is the laser beam evaporation and the atomic layer deposition.
  • Plasma enhanced chemical vapor deposition is a special form of chemical vapor deposition (CVD) involving chemical deposition by plasma
  • the plasma can be directly on
  • the gas temperature in the plasma only increases by a few hundred degrees Celsius, which, in contrast to CVD, can also coat more temperature-sensitive materials.
  • the plasma is like that
  • the plasmas can also be generated inductively / capacitively by irradiation of an electromagnetic alternating field, whereby electrodes become superfluous.
  • Laser beam evaporation is a process of physical vapor deposition (PVD process) and closely related to the thermal evaporation. This is understood as the deposition of layers by laser ablation.
  • PVD process physical vapor deposition
  • target the deposited layer material
  • the material of the target is illuminated in a vacuum chamber with pulsed laser radiation of high intensity ( ⁇ 10
  • the evaporation process of the target material takes place via the absorption of the energy of the laser beam by the material to be evaporated. From a certain (sufficient) amount of energy on the target forms a plasma from which atoms can be released from the target.
  • condensation of the material vapor into clusters (groups of atoms) is possible in the gas phase. This material vapor moves through the vacuum chamber away from the target to the substrate and
  • the substrate is additionally heated to allow diffusion processes and thus the rearrangement of the atoms. In this way, other particles can also be incorporated into the crystal, either to produce more complex materials or to generate doping.
  • UV lasers eg XeCl or KrF excimer laser
  • their radiation has a high photon energy, which is obtained from a large number of photons
  • Plasma frequency is.
  • Other pulsed laser for PLD are transversely excited C02 _ laser, Q-switched Nd: YAG laser and increasingly pulsed femtosecond laser.
  • the pulse length is typically in the range of 10-50 ns at one
  • garnet-like crystal structure for example, a
  • Atomic layer deposition is a highly modified CVD method for depositing thin layers through two or more self-limiting cyclic ones
  • the starting material of a partial reaction does not react with itself or ligands of itself, which limits the layer growth of a partial reaction at any desired time and amount of gas to a maximum of one monolayer per cycle.
  • the cycle must be during the coating process
  • the precursor molecules chemisorb or react with the surface groups until the surface is fully occupied. After that, there is no more
  • Reaction cycle deposited layer material is constant.
  • a cycle takes between 0.5 and a few seconds, with 0.1 to 3 ⁇ per cycle
  • Atomic layer deposition An important point is the very good layer thickness control of ultra-thin layers of less than 10 nm. Because of the mentioned self-limiting reaction, the layer grows only by one per cycle
  • the layer grows in proportion to the number of reaction cycles, which provides an exact control of the
  • the molar ratio of the coating to the lithium metal oxide is at most 0.01. In this way, compared to a conventional coating, the energy density, specific energy, the
  • Conductivity i. the lithium metal oxide particle is electrically isolated because the coating is only ionically conductive, but not electrically; while it sinks
  • the coating has a thickness of 10 to 100 nm, more preferably 20-50 nm.
  • the coating is circumferential and closed.
  • the coating is free from
  • Cathode material i. the lithium metal oxide can be avoided, so that the unwanted decomposition of the electrolyte during operation of the electrochemical cell is reduced and the life of the electrochemical cell can be extended so.
  • the lithium metal oxide has a spinel crystal structure.
  • Spinel-type lithium-manganese spinel LiMn204
  • HV spinels having the general composition LiMn 2- x M x 04, wherein M is a transition metal element and x is depending on
  • Transition metal element can assume different values between 0 and 2.
  • the HV spinel HV spinel
  • LiMn] _ r Q r 5N1 be used 5O4.
  • Such materials are described, for example, in Sebastien Patoux et al. , "High voltage spinel oxides for Li-ion batteries: From the material research to the application", Journal of Power Sources - J Power Sources, Vol. 189 (2009), No. 1, pages 344-352
  • the layer of lithium metal oxide has the general formula XL 1 MO 2 (1-x) Li 2 M 'O 3 where 0 ⁇ x ⁇ 1, where M is at least one
  • Such materials are disclosed, for example, in Michael M. Thackeray et al, Journal of Materials Chemistry, J MATER CHEM, 2007, 17, 3112-3125.
  • the lithium metal oxide is a layered Ni oxide with alpha-NaCrO 2
  • the lithium metal oxide is a LiMSiO 4 wherein M is a metal selected from the group consisting of A group consisting of Fe, Mn, Ni, Co and a mixture thereof is selected.
  • M is a metal selected from the group consisting of A group consisting of Fe, Mn, Ni, Co and a mixture thereof is selected.
  • the lithium metal oxide has an olivine structure.
  • a first olivine structure Preferably, a second olivine structure.
  • Material having the general formula L1MPO4 wherein M is a divalent metal selected from the group consisting of Fe2 +, Mn ⁇ +, Co ⁇ "and a mixture thereof can be used. Particularly preferred is LiMn04.
  • the weight average particle size d 50 of the lithium metal oxide particles is 0.1 to 30 ⁇ m
  • the present invention relates to an electrode comprising the foregoing cathode material and a current collector.
  • a current collector rolled aluminum foil can be used.
  • the electrode further comprises binder and an electrically conductive additive.
  • the electrically conductive additive can be any electrically conductive additive.
  • carbon Preferably, carbon fibers, carbon black or a mixture thereof are used. Especially, carbon fibers, carbon black or a mixture thereof are used. Especially, carbon fibers, carbon black or a mixture thereof are used.
  • the present invention relates to an electrochemical device comprising a positive electrode, an ion conducting medium and a negative electrode as described above.
  • the device is designed as a battery.
  • the present invention relates to a process for producing the cathode material, wherein particles of lithium metal oxide having a coating of a lithium-ionic solid with garnet-like
  • Crystal structure are deposited by a physical method on the lithium metal oxide.
  • the physical deposition process is from the group
  • ALD atomic layer deposition
  • PECVD plasma assisted chemical vapor deposition
  • PLD laser beam evaporation
  • Figure 1 shows a schematic drawing of a particle of lithium metal oxide (1) with a coating with a fast lithium ion conductor of the garnet-like
  • Crystal structure type (2) wherein the coating was deposited by a sol-gel method (prior art) and then sintered.
  • Figure 2 shows a schematic drawing of a particle of lithium metal oxide (1) with a coating with a fast lithium ion conductor of the garnet-like
  • Crystal structure type (2) wherein the coating was deposited by a physical method.
  • the cathode protective layer is by PLD on HV spinel (LiMn ⁇ f 5N1 Q .5O4) particles with a weight-average particle size d50 of 10ym deposited.
  • the target used is a garnet-type compound prepared by standard sol-gel methods. The synthesis conditions during the deposition process take place under O 2 atmosphere with an oxygen pressure between 1 and 10 Pa.
  • the coating is examined by imaging techniques to rule out that it is a so-called "rough" coating, in which not the complete surface of the
  • Active material is covered.
  • composition of the protective layer is carried out a surface elemental analysis (XPS).
  • XPS surface elemental analysis
  • other structural analysis methods such as X-ray powder diffractometry.
  • Laboratory cells are assembled with 40mAh nominal capacity for long-term cyclization according to the following structure: aluminum composite foil as packaging material (Showa, JP); Hitachi SMG A3 synthetic graphite, Celgard 25ym
  • Liquid electrolyte 1 M LiPF 6 in EC: DEC (3/7, v / v).
  • Garnet solid state coating according to the invention.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PCT/EP2015/056244 2014-03-31 2015-03-24 Aktives kathodenmaterial für sekundäre lithium-zellen und batterien Ceased WO2015150167A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020167024568A KR20160140612A (ko) 2014-03-31 2015-03-24 리튬 이차전지 및 배터리용 캐소드 활성물질
CN201580017385.5A CN106165156A (zh) 2014-03-31 2015-03-24 用于二次锂电池和电池组的活性阴极材料
JP2016559610A JP2017510042A (ja) 2014-03-31 2015-03-24 二次リチウムセルおよび電池のための活性カソード材料
US15/279,531 US20170018760A1 (en) 2014-03-31 2016-09-29 Active Cathode Material for Secondary Lithium Cells and Batteries

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014205945.3A DE102014205945B4 (de) 2014-03-31 2014-03-31 Aktives Kathodenmaterial für sekundäre Lithium-Zellen und Batterien
DE102014205945.3 2014-03-31

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/279,531 Continuation US20170018760A1 (en) 2014-03-31 2016-09-29 Active Cathode Material for Secondary Lithium Cells and Batteries

Publications (1)

Publication Number Publication Date
WO2015150167A1 true WO2015150167A1 (de) 2015-10-08

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PCT/EP2015/056244 Ceased WO2015150167A1 (de) 2014-03-31 2015-03-24 Aktives kathodenmaterial für sekundäre lithium-zellen und batterien

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US (1) US20170018760A1 (https=)
JP (1) JP2017510042A (https=)
KR (1) KR20160140612A (https=)
CN (1) CN106165156A (https=)
DE (1) DE102014205945B4 (https=)
WO (1) WO2015150167A1 (https=)

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WO2021145647A1 (ko) * 2020-01-14 2021-07-22 주식회사 엘지에너지솔루션 이차전지용 양극 활물질의 제조방법

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JP6943023B2 (ja) * 2017-05-30 2021-09-29 凸版印刷株式会社 積層体グリーンシート、全固体二次電池およびその製造方法
US10511054B2 (en) 2017-11-07 2019-12-17 Toyota Motor Engineering & Manufacturing North America, Inc. Compounds with mixed anions as solid Li-ion conductors
CN108172789B (zh) * 2017-12-25 2020-11-24 中国工程物理研究院电子工程研究所 一种氟化锂-一氧化镍纳米复合物及其制备方法
DE102018202180A1 (de) * 2018-02-13 2019-10-17 Volkswagen Aktiengesellschaft Kathodenaktivmaterial für eine elektrochemische Vorrichtung und Verfahren zur Beschichtung eines Kathodenaktivmaterials
DE102018121275B4 (de) 2018-08-31 2025-03-06 Volkswagen Aktiengesellschaft Verfahren und System zur Abscheidung eines Festelektrolyten auf Elektrodenaktivmaterial
DE102018219586A1 (de) 2018-11-15 2020-05-20 Volkswagen Aktiengesellschaft Beschichtung von Anoden- und Kathodenaktivmaterialien mit hochvoltstabilen Festelektrolyten und einem Elektronenleiter im Mehrschichtsystem und Lithium-Ionen-Batteriezelle
DE102018219589A1 (de) 2018-11-15 2020-05-20 Volkswagen Aktiengesellschaft Slurryherstellung auf Wasserbasis mit Kathodenaktivmaterial, das mit einem Festelektrolyten beschichtet ist, Herstellung einer Elektrode daraus und Herstellung einer Lithium-Ionen-Batteriezelle
DE102018221319A1 (de) 2018-12-10 2020-06-10 Volkswagen Aktiengesellschaft Slurryherstellung auf Wasserbasis mit Kathodenaktivmaterial, das mit einem Festelektrolyten beschichtet ist, Herstellung einer Elektrode daraus und Herstellung einer Lithium-Ionen-Batteriezelle
DE102018221828A1 (de) 2018-12-14 2020-06-18 Volkswagen Aktiengesellschaft Beschichtung von Anoden- und Kathodenaktivmaterialien mit hochvoltstabilen Festelektrolyten und einem Elektronenleiter im Mehrschichtsystem und Lithium-Ionen-Batteriezelle
DE102019119793A1 (de) * 2019-07-22 2021-01-28 Bayerische Motoren Werke Aktiengesellschaft Kathoden-Aktivmaterial mit Lithiumperoxid, Kathode für eine Lithiumionen-Batterie, Lithiumionen-Batterie und Verwendung von beschichtetem Lithiumperoxid in einer Lithiumionen-Batterie
DE102020119843A1 (de) 2020-07-28 2022-02-03 Bayerische Motoren Werke Aktiengesellschaft Kathodenaktivmaterial und Lithiumionen-Batterie mit dem Kathodenaktivmaterial
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DE102020119842A1 (de) 2020-07-28 2022-02-03 Bayerische Motoren Werke Aktiengesellschaft Kathodenaktivmaterial und Lithiumionen-Batterie mit dem Kathodenaktivmaterial
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DE102020132661A1 (de) 2020-12-08 2022-06-09 Bayerische Motoren Werke Aktiengesellschaft Kathodenaktivmaterial und Lithiumionen-Batterie mit dem Kathodenaktivmaterial
CN116988018B (zh) * 2023-08-04 2025-01-21 中国科学技术大学 一种磁各向异性及表面粗糙度可调控的铥铁石榴石薄膜及其制备方法
WO2026005457A1 (ko) * 2024-06-25 2026-01-02 한화솔루션 주식회사 탄소/실리콘-탄소 복합체 및 그 제조방법
WO2026005459A1 (ko) * 2024-06-25 2026-01-02 한화솔루션 주식회사 탄소/실리콘-무기층 복합체, 그 제조방법, 이를 포함하는 음극 활물질 및 전고체 전지

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017400B1 (en) 1979-04-05 1984-05-30 United Kingdom Atomic Energy Authority Electrochemical cell and method of making ion conductors for said cell
DE102004010892B3 (de) 2004-03-06 2005-11-24 Christian-Albrechts-Universität Zu Kiel Chemisch stabiler fester Lithiumionenleiter
DE102007030604A1 (de) 2007-07-02 2009-01-08 Weppner, Werner, Prof. Dr. Ionenleiter mit Granatstruktur
JP2011113655A (ja) * 2009-11-24 2011-06-09 Toyota Central R&D Labs Inc リチウム二次電池
US20120251882A1 (en) * 2011-03-30 2012-10-04 Samsung Sdi Co., Ltd. Composite, electrode active material for secondary lithium battery including the composite, method of preparing the composite, anode for secondary lithium battery including the electrode active material, and secondary lithium battery including the anode
CN102738451A (zh) 2012-07-13 2012-10-17 河南师范大学 一种改性锂离子电池正极材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200919803A (en) * 2007-06-07 2009-05-01 Koninkl Philips Electronics Nv Solid-state battery and method for manufacturing of such a solid-state battery
US8808912B2 (en) 2009-01-29 2014-08-19 Uchicago Argonne, Llc Surface protected lithium-metal-oxide electrodes
JP2011065982A (ja) * 2009-08-18 2011-03-31 Seiko Epson Corp リチウム電池用電極体及びリチウム電池
CN102244231A (zh) * 2010-05-14 2011-11-16 中国科学院物理研究所 对正极活性材料和/或正极进行表面包覆的方法以及正极和电池的制备方法
CN102064318B (zh) * 2010-11-30 2013-05-01 四会市达博文实业有限公司 射频等离子体增强化学气相沉积实现磷酸铁锂碳包覆的方法
JP5252064B2 (ja) * 2011-12-07 2013-07-31 株式会社豊田自動織機 リチウムシリケート系化合物及びその製造方法
JP5740297B2 (ja) * 2011-12-22 2015-06-24 株式会社日立製作所 リチウムイオン二次電池用正極、リチウムイオン二次電池、これを搭載した乗り物および電力貯蔵システム
DE102012203139A1 (de) * 2012-02-29 2013-08-29 Robert Bosch Gmbh Feststoffzelle
WO2013136446A1 (ja) * 2012-03-13 2013-09-19 株式会社 東芝 リチウムイオン伝導性酸化物、固体電解質二次電池および電池パック
JP2013214355A (ja) * 2012-03-30 2013-10-17 Equos Research Co Ltd リチウムイオン電池用正極
DE102012205931A1 (de) * 2012-04-12 2013-10-17 Robert Bosch Gmbh Elektrochemischer Energiespeicher und Verfahren zum Herstellen desselben
CN103633329B (zh) * 2012-08-28 2015-12-02 华为技术有限公司 一种全固态锂离子电池复合型正极材料及其制备方法和全固态锂离子电池
JP2013048112A (ja) * 2012-11-22 2013-03-07 Toyota Motor Corp 正極活物質
DE102012224377A1 (de) * 2012-12-27 2014-07-03 Robert Bosch Gmbh Verfahren zum Herstellen eines galvanischen Elements und galvanisches Element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017400B1 (en) 1979-04-05 1984-05-30 United Kingdom Atomic Energy Authority Electrochemical cell and method of making ion conductors for said cell
DE102004010892B3 (de) 2004-03-06 2005-11-24 Christian-Albrechts-Universität Zu Kiel Chemisch stabiler fester Lithiumionenleiter
DE102007030604A1 (de) 2007-07-02 2009-01-08 Weppner, Werner, Prof. Dr. Ionenleiter mit Granatstruktur
JP2011113655A (ja) * 2009-11-24 2011-06-09 Toyota Central R&D Labs Inc リチウム二次電池
US20120251882A1 (en) * 2011-03-30 2012-10-04 Samsung Sdi Co., Ltd. Composite, electrode active material for secondary lithium battery including the composite, method of preparing the composite, anode for secondary lithium battery including the electrode active material, and secondary lithium battery including the anode
CN102738451A (zh) 2012-07-13 2012-10-17 河南师范大学 一种改性锂离子电池正极材料及其制备方法

Non-Patent Citations (11)

* Cited by examiner, † Cited by third party
Title
CHEN J M ET AL: "Electrochemical studies on LiCoO2 surface coated with Y3Al5O12 for lithium-ion cells", JOURNAL OF POWER SOURCES, ELSEVIER SA, CH, vol. 189, no. 1, 1 April 2009 (2009-04-01), pages 279 - 287, XP025982697, ISSN: 0378-7753, [retrieved on 20080924], DOI: 10.1016/J.JPOWSOUR.2008.09.049 *
CHEN, Z.H.; DAHN J.R.: "Elektronentransmissionsmikroskopie-Aufnahmen für durch Sol-Gel-Verfahren mit Zr0 beschichtetes LiCo0", SOLID-STATE LETT., vol. 5, 2002, pages A213 - A216
J. LIU; A. MANTHIRAM, CHEM. MATER., vol. 21, 2009, pages 1695
J. LIU; A. MANTHIRAM, JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 156, 2009, pages 13
KATHERINE A. SLOYAN ET AL.: "Optics Express", vol. 18, 2010, article "Growth of crystalline garnet mixed films, superlattices and multilayers for optical applications via shuttered Combinatorial Pulsed Laser Deposition", pages: 24679 - 24687
MICHAEL M. THACKERAY ET AL.: "Journal of Materials Chemistry", J MATER CHEM, vol. 17, 2007, pages 3112 - 3125
SEBASTIEN PATOUX ET AL.: "High voltage spinel oxides for Li-ion batteries: From the material research to the application", JOURNAL OF POWER SOURCES - J POWER SOURCES, vol. 189, no. 1, 2009, pages 344 - 352
YOON SEOK JUNG ET AL: "Enhanced Stability of LiCoO[sub 2] Cathodes in Lithium-Ion Batteries Using Surface Modification by Atomic Layer Deposition", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 157, no. 1, 1 January 2010 (2010-01-01), pages A75, XP055191607, ISSN: 0013-4651, DOI: 10.1149/1.3258274 *
YU-FENG DENG ET AL: "Structure and electrochemical performance of spinel LiMn1.95Ni0.05O3.98F0.02 coated with Li-La-Zr-O solid electrolyte", JOURNAL OF SOLID STATE ELECTROCHEMISTRY, vol. 18, no. 1, 4 October 2013 (2013-10-04), pages 249 - 255, XP055191612, ISSN: 1432-8488, DOI: 10.1007/s10008-013-2265-2 *
ZHOU F; COCOCCIONI M; KANG K; CEDER G.: "The Li intercalation potential of LiMP0 and LiMSi0 olivines with M = Fe, Mn, Co, Ni", J]. ELECTROCHEMISTRY COMMUNICATIONS, vol. 6, 2004, pages 1144 - 1148
ZHUMABAY BAKENOV; IZUMI TANIGUCHI: "LiMnP0 Olivine as a Cathode for Lithium Batteries", THE OPEN MATERIALS SCIENCE JOURNAL, vol. 5, no. 1, 2011, pages 222 - 227

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017162801A (ja) * 2016-03-08 2017-09-14 住友金属鉱山株式会社 非水系電解質二次電池用正極電極とこれに用いられる正極活物質、及びこれを利用した二次電池
JP7025681B2 (ja) 2016-03-08 2022-02-25 住友金属鉱山株式会社 非水系電解質二次電池
WO2021145647A1 (ko) * 2020-01-14 2021-07-22 주식회사 엘지에너지솔루션 이차전지용 양극 활물질의 제조방법
US11993846B2 (en) 2020-01-14 2024-05-28 Lg Energy Solution, Ltd. Method of preparing positive electrode active material for secondary battery

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