WO2016012823A1 - Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré - Google Patents

Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré Download PDF

Info

Publication number
WO2016012823A1
WO2016012823A1 PCT/IB2014/001067 IB2014001067W WO2016012823A1 WO 2016012823 A1 WO2016012823 A1 WO 2016012823A1 IB 2014001067 W IB2014001067 W IB 2014001067W WO 2016012823 A1 WO2016012823 A1 WO 2016012823A1
Authority
WO
WIPO (PCT)
Prior art keywords
nickel manganese
manganese cobalt
lithium nickel
phosphorous oxide
lithium
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/IB2014/001067
Other languages
English (en)
Inventor
Chun-Chieh Chang
Tsun Yu CHANG
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.)
Changs Ascending Enterprise Co Ltd
Original Assignee
Changs Ascending Enterprise Co Ltd
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 Changs Ascending Enterprise Co Ltd filed Critical Changs Ascending Enterprise Co Ltd
Priority to CA3002650A priority Critical patent/CA3002650C/fr
Priority to PCT/IB2014/001067 priority patent/WO2016012823A1/fr
Priority to CA2956032A priority patent/CA2956032C/fr
Priority to KR1020177005329A priority patent/KR101884142B1/ko
Publication of WO2016012823A1 publication Critical patent/WO2016012823A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1242—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
    • H01M4/525—Selection 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/12—Surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; 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 GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present disclosure is generally concerned with processing techniques for materials synthesis for lithium ion batteries.
  • Conventional phosphate material e.g., LiFeP0 4 , LiMnP0 4
  • LiFeP0 4 LiFeP0 4 , LiMnP0 4
  • high voltages e.g., higher than 4.5V
  • the structure stability is also reflected by the fact that very small or no exothermic reactions are observed when heated to high temperatures without the presence of lithium residing in the structure.
  • the phosphate materials do exhibit smaller theoretical capacity (around 170mAh/g) and lower electrical conductivity.
  • conventional phosphate material is restrictive or picky on the synthesis conditions and electrode preparation methods for lithium ion battery applications.
  • FIG. 1 (a) is an illustrative view of a crystal structure of a conventional structured LiNi0 2 .
  • FIG. 1 (b) is a diagram of an X-Ray Diffraction pattern for LiNiP0 2 in accordance with embodiments of the present disclosure.
  • FIG. 1 (c) is a diagram of an X-Ray Diffraction pattern for Li 3 Ni 2 P0 6 in accordance with embodiments of the present disclosure.
  • FIG. 2 is a flow chart diagram depicting an exemplary synthesis process for phosphate material in accordance with embodiments of the present disclosure.
  • FIGS. 3(a)-3(b) are diagrams illustrating results of an examination of synthesized materials using X-ray diffraction in accordance with embodiments of the present disclosure.
  • FIG. 4(a) is a diagram illustrating results of an examination of synthesized materials using X-ray diffraction in accordance with embodiments of the present disclosure.
  • FIGS. 4(b)-4(d) are diagrams illustrating results of an examination of synthesized materials and precursor materials using scanning electron microscope for comparison analysis.
  • FIG. 5 is a diagram showing phase evolution data for synthesized materials during varying heat treatments in accordance with an exemplary embodiment of the present disclosure.
  • FIGS. 6(a)-(c) are diagrams showing electrochemical properties of exemplary electrodes in accordance with embodiments of the present disclosure.
  • FIG. 7 is a diagram of an exemplary embodiment of a furnace and a heat treatment environment for the synthesis of materials in accordance with the present disclosure.
  • NMC Lithium Nickel Manganese Cobalt Oxide
  • Partial phosphate generation in the layer structured material stabilizes the material while maintaining the large capacity nature of the layer structured material.
  • conventional phosphate material e.g., LiFeP0 4 , LiMnP0 4
  • high voltages e.g., higher than 4.5V
  • the structure stability is also reflected by the fact that very small or no exothermic reactions are observed when heated to high temperatures without the presence of lithium residing in the structure.
  • the phosphate materials do exhibit smaller theoretical capacity (around 170mAh/g) and lower electrical conductivity.
  • the layer structured materials exhibit higher theoretical capacity (around 270mAh/g) with better materials intrinsic electrical conductivity.
  • a targeted phosphate material is Li 3 Ni 2 P0 6 (1/3 of the transition metal sites are replaced by phosphorous) and its derivatives (less than 1/3 of transition metal sites are replaced by phosphorous).
  • This material has a higher theoretical capacity of 305mAh/g.
  • this new class of material can be modified to stabilize the layer structured material by incorporating a different amount of phosphate (or phosphorous oxide) that renders this new class of material as exhibiting high capacity and safety dual characteristics.
  • the crystal structure (only 1 unit cell) of conventional layer structured LiNi02 is shown for illustration in FIG. 1 (a). A total of 12 atom layers are repeated in the Li-O-Ni-0 order.
  • the material will be Li 3 Ni 2 P0 6 as mentioned earlier. If 1/6th of the Ni sites are replaced by the phosphorous atoms, the material will become Li 3 Ni 2 .5P0.5O6 (i.e., Li 6 Ni 5 POi 2 ), and so on.
  • a general formula may be given as LiNi (1-x) Px0 2 for this new class of material.
  • the phosphorous will range from 0.33 to 0.01.
  • the simulated XRD (X-Ray Diffraction) patterns for LiNiP0 2 and Li 3 Ni 2 P0 6 are shown in FIG. 1 (b) and FIG.
  • NMC material LiNii/3Mni / 3Coi/30 2
  • the synthesis starting material i.e., precursor
  • FIG. 2 shows the general synthesis steps utilized in an exemplary embodiment of the present disclosure.
  • NMC is leached (210) using acids.
  • carbonaceous materials facilitates (220) the formation of nano materials (primary particles).
  • phosphorous is dissolved (230) into the host structure, and a proper amount of lithium (Li) containing compound may be optionally added (240).
  • a resultant electrode the resulting solution is cooled (250) for direct coating of the slurry on a substrate. After which, heat treatments and calendaring may be applied to form (265) final electrodes.
  • the resulting solution may be dried (272) to form powder precursors, or direct heat treatment (to high temperatures) may be applied (274) to the resulting solution to form powders. After which, slurry and coating processes may be applied to form (285) electrodes. Alternatively, direct calendaring of the resultant material on treated substrates followed by proper heat treatments may be performed (288). [00021] For clarity, exemplary synthesis routes are described using the following examples, in accordance with embodiments of the present disclosure.
  • Step 1 and 2 are used for leaching Mn from Li ii/ 3 Mni /3 Coi 30 2 .
  • the acid used in step 1 is not limited to oxalic acid.
  • Formic acid, acetic acid, hydrochloric acid, or nitric acid may also be used.
  • organic acids are preferred in certain embodiments.
  • Step 3 is used in facilitating the formation of nano crystalline materials.
  • the carbonaceous material is not limited to sucrose.
  • Methyl cellulose (MC), Methylcarboxylmethyl cellulose (CMC), Cellulose acetate, starch, or styrene butadiene rubber may be used in achieving the same goal.
  • FIG. 3(a) and FIG. 3(b) show the XRD data for the as-prepared powder (dried at 150°C) being heat treated at 250°C and 330°C separately for 4 hours in air. From FIG. 3(a) it can be seen that the resultant material consists of two layer structured materials with different lattice parameters. With the sample being heat treated at 330°C, the two (003) peaks merged into only one broadened peak as a new material. This new material can be described with the following reactions:
  • Step 1 and 2 are used for leaching Mn from LiNii /3 Mni /3 Coi/30 2 .
  • the acid used in step 1 is not limited to oxalic acid.
  • Formic acid, acetic acid, hydrochloric acid, or nitric acid may also be used.
  • organic acids are preferred in certain embodiments.
  • [00036] 3. Add proper amount of carbonaceous materials. In this case, methyl cellulose (MC) (67.5g) was added into the solution. React for 1 hour.
  • MC methyl cellulose
  • Step 3 and 4 are used in facilitating the formation of nano crystalline materials.
  • the carbonaceous material is not limited to sucrose.
  • Methyl cellulose (MC), Methylcarboxylmethyl cellulose (CMC), Cellulose acetate, starch, or styrene butadiene rubber may be used in achieving the same goal.
  • Steps 5 was utilized in dissolving phosphorous into the structure. Then, the resultant slurry was transferred to a metallic aluminum boat and heat treated to 300°C for 4 hours in air in a box furnace.
  • the heat treated material's XRD data is shown in FIG. 4(a).
  • FIG. 4(b) and FIG. 4(c) are the SEM (scanning electron microscope) pictures representing the heat treated material (20kX) and the original NMC material (10kX) (before any treatment) for comparisons. It can be seen that the morphology of the heat treated materials is nano particles (primary particle) in nature, which is very different from the original NMC materials morphology.
  • FIG. 4(d) is an additional SEM picture conducted by cross sectioning the heat treated material. It can be seen that the heat treated material is pretty much porous in nature which can be reflected by the physical data shown in Table 1 as the surface area has been increased from 0.4 to 6 m 2 /g. Table 1
  • Step 1 and 2 are used for leaching Mn from LiNii 3 Mni 3 Coi/30 2 .
  • the acid used in step 1 is not limited to formic acid. Oxalic acid, acetic acid, hydrochloric acid, or nitric acid may also be used. However, organic acids are preferred in certain embodiments.
  • Step 3 and 4 are used in facilitating the formation of nano crystalline materials.
  • Step 3 and 4 are used in facilitating the formation of nano crystalline materials.
  • titrate phosphoric acid 28.8g (0.25 mole, 85% in H 3 P0 4 content)
  • Step 5 was utilized in dissolving phosphorous into the structure and step 6 was used in increasing the lithium content (e.g., decreasing Li vacancies in the structure as mentioned in Example 1 ).
  • FIG. 5 shows the phase evolution data for the as-prepared powder and the samples being heat treated at 300°C, 380°C, 450°C, 550°C, and 650°C separately for 4 hours in oxygen.
  • Original NMC precursor is also placed for comparisons. From FIG. 5, it can be seen that the heat treated materials showed broadened peaks implying the formation of phosphorized material with new nano crystallines formed on the surface of the resultant materials.
  • the as-prepared powder shows a mixture of manganese formate (hydrated and non-hydrated) and the leached NMC materials.
  • nano crystalline materials can result from the formation of LiMn20 4 , or nano (amorphous) LiMnP0 4 during the heat treatment processes.
  • Other impurities such as Li 3 P0 4 can be a consequence of excess or non-reacted lithium and phosphate ions.
  • the NMC material can be phosphorized.
  • new nano crystallines can be formed on the surface of the precursor material with the presence of the porous structure of the final material. It is apparent that the porous structure is formed during the leaching process, and the leached material can re-grow onto the parent material in the form of nano crystalline materials. The broadening of the peaks can be comprehended as the result of the existence of phosphorized layer structured material and the newly formed nano materials.
  • the newly formed nano materials are originated mainly from the presence of leached manganese (formate).
  • heat treatments to elevated temperatures please refer to the phase evolution study shown in FIG. 5 does not change the peak broadening nature of the material implying the stability of the phosphorized phase can be maintained with the increase of temperature.
  • Example electrode preparation Active material (5g), Super P® (1 g) and SBR fStyrene-Butadiene Rubber) (0.3g) were used in the slurry making. After coating using doctor blade, the coated electrode was dried at 1 10°C for 3 hours followed by punching of the electrode. After vacuum drying again at 1 10°C for overnight, the electrodes were transferred to the glove box for test cell assembly. The test cell was three-electrode design with Li as the reference electrode.
  • Electrochemical characterizations for the electrodes were made using the as-prepared powders described in Example 3, followed by heat treating the electrode at 330°C for 4 hours in air.
  • the electrode was made using the method 2 described above in which an average of 5.3mg of active material was loaded on the substrate.
  • Electrochemical characterizations for the electrodes were made using the as-prepared powders described in Example 3, followed by heat treating the electrode at 700°C for 4 hours in oxygen. The electrode was made using the method 2 described above.
  • the aluminum substrate was able to sustain a heat treatment of 700°C under oxygen atmosphere. It should be noted that if the aluminum substrate is coated with active material on two sides, the aluminum substrate will be even stronger due to the strong oxidizing environment. In this case, an electrode with 2.1 mg loading of active material was tested.
  • a charge capacity of 231.7mAh/g was observed.
  • the first discharge capacity was calculated to be 1 14.7mAh/g with no obvious plateaus observed (please refer to FIG. 6(b)).
  • the loss of charge capacity could be a result from the presence of the impurity phase observed shown in the phase evolution study.
  • Electrochemical characterizations for the material synthesized using the as-prepared powders described in Example 3 were made by heat treating the as-prepared powders to 700°C for 4 hours in oxygen.
  • the electrode was made using the conventional slurry making and coating method as described in method 1.
  • FIG. 7 shows the design of a furnace and a heat treatment environment for the synthesis of the materials presently disclosed.
  • FIG. 7 shows reaction vessel 1 , which is open to air in furnace 2.
  • the furnace is open to the atmosphere at 3a and 3b so as to maintain substantially atmospheric pressure in the furnace.
  • Flow of gases into or out of the furnace is dependent on heating and cooling cycles of the furnace and chemical reactions taking place with materials in the furnace.
  • Air is free to enter the furnace, and air and/or products of a chemical reaction of materials 4 in the reaction vessel 1 are free to exit the furnace.
  • Materials 4 in vessel 1 react chemically during heating steps to form cathode materials in accordance with the present disclosure.
  • Materials 4 in vessel 1 which face air found in the furnace, are covered by a layer of a high temperature inert blanket 5, which is porous to air and escaping gases caused by the heating step. Heating coils of the furnace are indicated at 6.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne certains modes de réalisation d'une nouvelle voie de synthèse chimique pour des applications de batterie au lithium-ion. En conséquence, divers modes de réalisation sont focalisés sur la synthèse d'un nouveau matériau actif à l'aide de NMC (oxyde de lithium-nickel-manganèse-cobalt) utilisé en tant que précurseur pour un matériau phosphate présentant une structure cristalline en couches. La formation de phosphate partiel dans le matériau structuré en couche stabilise le matériau tout en maintenant la nature à grande capacité du matériau structuré en couches. Des matériaux ayant une composition représentée par : LixNi1/4Mn1/4Co1/4P(1/4-y) O2, dans laquelle 0 ≤ x ≤ 1, 0,001 ≤ y ≤ 0,25 et par : LixX(2/3 +y)P(1/3-y)O2, dans laquelle 0 ≤ x ≤ 1, 0,001 ≤ y ≤ 0,33 et X représente le nickel ou une combinaison d'éléments métaux de transition, peuvent être préparés.
PCT/IB2014/001067 2014-07-24 2014-07-24 Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré Ceased WO2016012823A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA3002650A CA3002650C (fr) 2014-07-24 2014-07-24 Synthese et caracterisation d'oxyde de lithium-nickel-manganese-cobalt phosphore
PCT/IB2014/001067 WO2016012823A1 (fr) 2014-07-24 2014-07-24 Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré
CA2956032A CA2956032C (fr) 2014-07-24 2014-07-24 Synthese et caracterisation d'oxyde de lithium-nickel-manganese-cobalt phosphore
KR1020177005329A KR101884142B1 (ko) 2014-07-24 2014-07-24 리튬 니켈 망간 코발트 인 산화물의 합성 및 특성화

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2014/001067 WO2016012823A1 (fr) 2014-07-24 2014-07-24 Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré

Publications (1)

Publication Number Publication Date
WO2016012823A1 true WO2016012823A1 (fr) 2016-01-28

Family

ID=51619222

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2014/001067 Ceased WO2016012823A1 (fr) 2014-07-24 2014-07-24 Synthèse et caractérisation d'oxyde de lithium-nickel-manganèse-cobalt phosphoré

Country Status (3)

Country Link
KR (1) KR101884142B1 (fr)
CA (2) CA2956032C (fr)
WO (1) WO2016012823A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10978707B2 (en) 2016-05-23 2021-04-13 Uniwersytet Jagiellonski LKMNO cathode materials and method of production thereof
WO2023093187A1 (fr) * 2021-11-29 2023-06-01 广东邦普循环科技有限公司 Matériau d'électrode positive de batterie au sodium-ion, son procédé de préparation et son utilisation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808918A1 (fr) * 2004-11-02 2007-07-18 Nippon Mining & Metals Co., Ltd. Matériau d électrode positive pour batterie secondaire au lithium et procédé de fabrication dudit matériau
US20070281212A1 (en) * 2006-05-31 2007-12-06 Uchicago Argonne, Llc Surface stabilized electrodes for lithium batteries
WO2012038412A1 (fr) * 2010-09-21 2012-03-29 Basf Se Procédé de production de matériaux d'électrode à surface modifiée

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5268042B2 (ja) * 2006-11-24 2013-08-21 国立大学法人九州大学 正極活物質の製造方法およびそれを用いた非水電解質電池
KR101475922B1 (ko) * 2012-12-27 2014-12-23 전자부품연구원 망간 인산화물이 코팅된 리튬 이차전지용 양극 활물질 및 그의 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808918A1 (fr) * 2004-11-02 2007-07-18 Nippon Mining & Metals Co., Ltd. Matériau d électrode positive pour batterie secondaire au lithium et procédé de fabrication dudit matériau
US20070281212A1 (en) * 2006-05-31 2007-12-06 Uchicago Argonne, Llc Surface stabilized electrodes for lithium batteries
WO2012038412A1 (fr) * 2010-09-21 2012-03-29 Basf Se Procédé de production de matériaux d'électrode à surface modifiée

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10978707B2 (en) 2016-05-23 2021-04-13 Uniwersytet Jagiellonski LKMNO cathode materials and method of production thereof
WO2023093187A1 (fr) * 2021-11-29 2023-06-01 广东邦普循环科技有限公司 Matériau d'électrode positive de batterie au sodium-ion, son procédé de préparation et son utilisation
GB2619658A (en) * 2021-11-29 2023-12-13 Guangdong Brunp Recycling Technology Co Ltd Sodium-ion battery positive electrode material, and preparation method therefor and use thereof
GB2619658B (en) * 2021-11-29 2024-05-08 Guangdong Brunp Recycling Technology Co Ltd Sodium-ion battery positive electrode material, and preparation method therefor and use thereof

Also Published As

Publication number Publication date
CA3002650C (fr) 2022-04-12
CA2956032A1 (fr) 2016-01-28
CA2956032C (fr) 2019-04-16
KR20170074847A (ko) 2017-06-30
KR101884142B1 (ko) 2018-07-31
CA3002650A1 (fr) 2016-01-28

Similar Documents

Publication Publication Date Title
US12170361B2 (en) Batteries with anodes of carbon-coated macro-porous silicon
JP6651789B2 (ja) 非水系電解質二次電池用正極活物質とその製造方法、及び非水系電解質二次電池
KR101403828B1 (ko) 비수전해질 이차 전지용 Ｌｉ-Ｎｉ 복합 산화물 입자 분말 및 그의 제조 방법 및 비수전해질 이차 전지
CN108352526B (zh) 非水系电解质二次电池用正极活性物质和其制造方法、非水系电解质二次电池用正极复合材料糊剂和非水系电解质二次电池
Gao et al. Insight into the effect of graphene coating on cycling stability of LiNi0. 5Mn1. 5O4: Integration of structure-stability and surface-stability
JP6572545B2 (ja) 被覆リチウム−ニッケル複合酸化物粒子の製造方法
WO2014104466A1 (fr) Matériau actif d'anode revêtu d'oxyde de potassium-manganèse pour batterie rechargeable au lithium et procédé pour sa fabrication
EP3909915A1 (fr) Méthode de production de matériau actif d'électrode positive pour batterie secondaire au lithium-ion, et article moulé
CN104781957B (zh) 电极材料的制造方法、电极材料及具备该电极材料的蓄电装置
JP7185838B2 (ja) 高強度リチウムイオン二次電池用正極活物質の製造方法
Saavedra-Arias et al. A combined first-principles computational/experimental study on LiNi0. 66Co0. 17Mn0. 17O2 as a potential layered cathode material
Elgendy et al. Nanocubes of Mo 6 S 8 Chevrel phase as active electrode material for aqueous lithium-ion batteries
JP6511761B2 (ja) 非水系電解質二次電池用正極活物質用の被覆複合酸化物粒子の製造方法及び当該製造方法によって製造される被覆複合酸化物粒子を用いた非水系電解質二次電池
US10847795B2 (en) Synthesis and characterization of lithium nickel manganese cobalt phosphorous oxide
Dwivedi et al. Experimental and theoretical investigations of the effect of heteroatom-doped carbon microsphere supports on the stability and storage capacity of nano-Co 3 O 4 conversion anodes for application in lithium-ion batteries
KR20160080242A (ko) 리튬 망간인산화물 합성 방법 및 이로부터 제조된 리튬 망간인산화물
CA2956032C (fr) Synthese et caracterisation d'oxyde de lithium-nickel-manganese-cobalt phosphore
JP4823540B2 (ja) 電極材料の製造方法と電極材料及び電極並びにリチウム電池
Abdelaal et al. Enhanced electrochemical performance of polycrystalline NCM811 cathode at high voltage through Te-doped LiNbO3 coating for lithium-ion batteries
Xue et al. Eliminate voltage decay of LiCoO2 at 4.6 V through a combined bulk and surface reconfiguration
JP7222188B2 (ja) リチウムイオン二次電池用正極活物質とその製造方法、リチウムイオン二次電池用正極、及び、リチウムイオン二次電池
WO2016012822A1 (fr) Voie de synthèse chimique pour applications de batterie lithium-ion
TWI631073B (zh) 鋰鎳錳鈷磷之氧化物之合成及特徵
JP7225854B2 (ja) 非水系電解質二次電池用正極活物質
KR20090010940A (ko) 리튬 철 인계 복합 산화물 탄소 복합체의 제조 방법 및 리튬, 철 및 인을 포함하는 공침체의 제조 방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14772429

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2956032

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14772429

Country of ref document: EP

Kind code of ref document: A1