JP4625536B2 - 電極活物質であるアニオン不足型非化学量論リン酸鉄リチウム、その製造方法、及びそれを利用した電気化学素子 - Google Patents
電極活物質であるアニオン不足型非化学量論リン酸鉄リチウム、その製造方法、及びそれを利用した電気化学素子 Download PDFInfo
- Publication number
- JP4625536B2 JP4625536B2 JP2009287137A JP2009287137A JP4625536B2 JP 4625536 B2 JP4625536 B2 JP 4625536B2 JP 2009287137 A JP2009287137 A JP 2009287137A JP 2009287137 A JP2009287137 A JP 2009287137A JP 4625536 B2 JP4625536 B2 JP 4625536B2
- Authority
- JP
- Japan
- Prior art keywords
- iron phosphate
- lithium iron
- anion
- lithium
- stoichiometric
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M4/58—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; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- H01M4/58—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; of polyanionic structures, e.g. phosphates, silicates or borates
-
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/447—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on phosphates, e.g. hydroxyapatite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62695—Granulation or pelletising
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
- C04B2235/3203—Lithium oxide or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/79—Non-stoichiometric products, e.g. perovskites (ABO3) with an A/B-ratio other than 1
-
- 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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Description
Li1−xFe(PO4)1−y
(0<x≦0.15であり、0<y≦0.05である)
(a)Fe前駆体、リン酸化合物、アルカリ化剤及びリチウム前駆体を混合し、リン酸鉄リチウム前駆体を生成する段階;
(b)前記段階(a)のリン酸鉄リチウム前駆体を、温度200〜700℃、圧力180〜550barの反応条件下で水と混合し、アニオン不足型非化学量論リン酸鉄リチウムを生成し、その後に乾燥させる段階;
(c)前記段階(b)の生成物を焼成する、又は顆粒化した後に焼成する段階。
Li1−xFe(PO4)1−y
(a)共沈工程:3LiNO3+3Fe(NO3)2・nH2O+3(NH4)2HPO4→Fe3(PO4)2・nH2O+Li3PO4+6NH3+9HNO3;
(b)焼成工程:Fe3(PO4)2・nH2O+Li3PO4→3LiFePO4+nH2O
FeSO4・7H2O+H3PO4+LiOH→LiFePO4+H2SO4+8H2O
Claims (9)
- 電極活物質である、下記の化学式で表されるアニオン不足型非化学量論リン酸鉄リチウム。
(化1)
Li1−xFe(PO4)1−y
(式中、0.06≦x≦0.15であり、0.02≦y≦0.05である。) - 前記yの範囲が0.03≦y≦0.05であることを特徴とする、請求項1に記載のアニオン不足型非化学量論リン酸鉄リチウム。
- 請求項1または請求項2に記載のアニオン不足型非化学量論リン酸鉄リチウムを含む二次電池の正極。
- 二次電池であって、
(a)請求項1または請求項2に記載のアニオン不足型非化学量論リン酸鉄リチウムを含む正極と、
(b)負極と、
(c)分離膜と、
(d)電解質とを含む二次電池。 - (a)Fe前駆体、リン酸化合物、アルカリ化剤及びリチウム前駆体を混合させてリン酸鉄リチウム前駆体を生成する段階と、
(b)前記段階(a)で生成されたリン酸鉄リチウム前駆体を、温度200〜700℃、圧力18〜55MPa(180〜550bar)の反応条件下で水と混合させてアニオン不足型非化学量論リン酸鉄リチウムを生成し、その後、乾燥させる段階と、
(c)前記段階(b)で生成されたアニオン不足型非化学量論リン酸鉄リチウムを、焼成するか又は顆粒化した後に焼成する段階とを含む、
電極活物質である、下記の化学式で表されるアニオン不足型非化学量論リン酸鉄リチウムの製造方法。
(化1)
Li1−xFe(PO4)1−y
(式中、0<x≦0.15であり、0<y≦0.05である)。 - 前記アニオン不足型非化学量論リン酸鉄リチウムにおける前記yの範囲が0.01≦y≦0.05であることを特徴とする請求項5に記載の方法。
- 前記アニオン不足型非化学量論リン酸鉄リチウムにおける前記yの範囲が0.02≦y≦0.05であることを特徴とする請求項5に記載の方法。
- 前記アニオン不足型非化学量論リン酸鉄リチウムにおける前記yの範囲が0.03≦y≦0.05であることを特徴とする請求項5に記載の方法。
- 前記段階(b)の前記反応条件のpHの範囲が4<pH≦9であることを特徴とする請求項5に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090005540A KR100939647B1 (ko) | 2009-01-22 | 2009-01-22 | 전극 활물질인 음이온 부족형 비화학양론 리튬 전이금속 다중산 화합물, 그 제조 방법 및 그를 이용한 전기화학 소자 |
| KR10-2009-0005540 | 2009-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010170997A JP2010170997A (ja) | 2010-08-05 |
| JP4625536B2 true JP4625536B2 (ja) | 2011-02-02 |
Family
ID=42082875
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009287137A Active JP4625536B2 (ja) | 2009-01-22 | 2009-12-18 | 電極活物質であるアニオン不足型非化学量論リン酸鉄リチウム、その製造方法、及びそれを利用した電気化学素子 |
| JP2011547778A Active JP5318969B2 (ja) | 2009-01-22 | 2010-01-21 | 電極活物質であるアニオン不足型リン酸遷移金属リチウム化合物、その製造方法、及びそれを利用した電気化学素子 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011547778A Active JP5318969B2 (ja) | 2009-01-22 | 2010-01-21 | 電極活物質であるアニオン不足型リン酸遷移金属リチウム化合物、その製造方法、及びそれを利用した電気化学素子 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7858233B2 (ja) |
| EP (2) | EP2211404A1 (ja) |
| JP (2) | JP4625536B2 (ja) |
| KR (1) | KR100939647B1 (ja) |
| CN (2) | CN102292855B (ja) |
| CA (1) | CA2750328C (ja) |
| TW (2) | TW201036235A (ja) |
| WO (1) | WO2010085104A2 (ja) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI466370B (zh) | 2008-01-17 | 2014-12-21 | A123 Systems Inc | 鋰離子電池的混合式金屬橄欖石電極材料 |
| EP2277828B1 (en) * | 2008-03-31 | 2018-08-08 | Toda Kogyo Corp. | Lithium iron phosphate powder manufacturing method, olivine structured lithium iron phosphate powder, cathode sheet using said lithium iron phosphate powder, and non-aqueous solvent secondary battery |
| US9178215B2 (en) | 2009-08-25 | 2015-11-03 | A123 Systems Llc | Mixed metal olivine electrode materials for lithium ion batteries having improved specific capacity and energy density |
| US9660267B2 (en) | 2009-09-18 | 2017-05-23 | A123 Systems, LLC | High power electrode materials |
| TWI496737B (zh) * | 2009-09-18 | 2015-08-21 | A123 Systems Llc | 磷酸鐵及其製備方法 |
| CN102893432B (zh) | 2010-04-21 | 2016-01-13 | 株式会社Lg化学 | 碳包覆的具有橄榄石晶体结构的锂铁磷酸盐和使用所述锂铁磷酸盐的锂二次电池 |
| CA2810132C (en) | 2010-09-03 | 2015-03-17 | Showa Denko K.K. | Method for producing lithium metal phosphate |
| TW201221468A (en) * | 2010-11-18 | 2012-06-01 | Green Energy Electrode Inc | Preparation method for lithium iron phosphate cathode material |
| CN102637854B (zh) * | 2011-02-15 | 2014-06-25 | 北京宏福源科技有限公司 | 一种锂离子电池多阴离子正极材料的制备方法 |
| JP2012204150A (ja) * | 2011-03-25 | 2012-10-22 | Sumitomo Osaka Cement Co Ltd | 電極活物質の製造方法と電極活物質及び電極並びに電池 |
| KR101210756B1 (ko) * | 2011-05-02 | 2012-12-10 | 삼성코닝정밀소재 주식회사 | 리튬이온 이차전지용 양극 활물질의 제조방법, 이에 의해 제조된 양극 활물질 및 이것을 포함하는 리튬이온 이차전지 |
| FR2978137A1 (fr) * | 2011-07-21 | 2013-01-25 | Saint Gobain Ct Recherches | Produit fondu a base de lithium |
| JP5709136B2 (ja) * | 2011-09-05 | 2015-04-30 | 太平洋セメント株式会社 | リン酸鉄リチウムの製造法、及びリン酸鉄リチウム系正極活物質の製造法 |
| CN102502560A (zh) * | 2011-09-27 | 2012-06-20 | 中国电子科技集团公司第十八研究所 | 一种磷酸铁锂前驱体元素控制方法 |
| CN102420322B (zh) * | 2011-11-21 | 2013-11-20 | 湖南杉杉户田新材料有限公司 | 一种锂二次电池用多元复合正极材料及其制备方法 |
| KR101345259B1 (ko) * | 2011-12-20 | 2013-12-27 | 한화케미칼 주식회사 | 이중관식 열교환기를 사용한 전극 활물질의 제조 |
| EP2796407B1 (en) * | 2011-12-21 | 2016-12-21 | Advanced Lithium Electrochemistry Co., Ltd. | Anode material with oxygen vacancy and manufacturing method thereof |
| JP5838934B2 (ja) * | 2012-08-30 | 2016-01-06 | 株式会社デンソー | 非水電解質二次電池用正極活物質の製造方法 |
| JP5988095B2 (ja) * | 2012-09-28 | 2016-09-07 | 住友金属鉱山株式会社 | リチウム二次電池用正極活物質の前駆体とその製造方法、および該前駆体を用いたリチウム二次電池用正極活物質とその製造方法、並びに該正極活物質を用いたリチウム二次電池 |
| US9876247B2 (en) | 2012-11-15 | 2018-01-23 | Corning Incorporated | Solid ceramic electrolytes |
| KR101586556B1 (ko) | 2013-01-10 | 2016-01-20 | 주식회사 엘지화학 | 탄소 코팅 리튬 인산철 나노분말 제조방법 |
| KR101561377B1 (ko) | 2013-01-10 | 2015-10-20 | 주식회사 엘지화학 | 리튬 인산철 나노분말 제조방법 |
| KR101561373B1 (ko) | 2013-01-10 | 2015-10-19 | 주식회사 엘지화학 | 리튬 인산철 나노분말 제조방법 |
| FR3000956B1 (fr) * | 2013-01-17 | 2017-12-08 | Commissariat Energie Atomique | Procede de synthese d'un compose lim1-x-y-znyqzfexpo4 et son utilisation comme materiau d'electrode pour accumulateur au lithium |
| EP2965371B1 (en) * | 2013-03-08 | 2019-05-08 | Umicore | Olivine composition with improved cell performance |
| CN103247800A (zh) * | 2013-04-25 | 2013-08-14 | 西安理工大学 | 锂离子电池正极硅酸亚铁锂材料的制备方法 |
| US10076737B2 (en) | 2013-05-06 | 2018-09-18 | Liang-Yuh Chen | Method for preparing a material of a battery cell |
| EP2997611B1 (en) | 2013-05-15 | 2026-04-22 | QuantumScape Battery, Inc. | Solid state catholyte or electrolyte for battery |
| WO2015023168A1 (ru) * | 2013-11-06 | 2015-02-19 | Частное Учреждение "Назарбаев Университет Рисеч Энд Инновэйшн Систэм" | Водный литий-ионный аккумулятор |
| CN105764846B (zh) * | 2013-11-26 | 2019-01-15 | Sk新技术株式会社 | 锂复合磷酸盐类化合物及其制备方法 |
| JP6378422B2 (ja) | 2014-08-13 | 2018-08-22 | ユミコア | 改善された電池性能を有するオリビン組成物 |
| CN104183844B (zh) * | 2014-08-21 | 2016-05-18 | 浙江大学 | 锂离子电池正极材料磷酸锰锂纳米颗粒的水热合成法 |
| WO2016210371A1 (en) | 2015-06-24 | 2016-12-29 | Quantumscape Corporation | Composite electrolytes |
| JP6128181B2 (ja) * | 2015-09-30 | 2017-05-17 | 住友大阪セメント株式会社 | リチウムイオン二次電池用電極材料、リチウムイオン二次電池用電極材料の製造方法、リチウムイオン二次電池用電極およびリチウムイオン二次電池 |
| KR102765039B1 (ko) | 2015-12-04 | 2025-02-11 | 퀀텀스케이프 배터리, 인코포레이티드 | 리튬, 인, 황 및 요오드를 포함하는 전해질 및 음극액 조성물, 전기화학적 장치를 위한 전해질 막, 및 이들 전해질 및 음극액을 제조하는 어닐링 방법(annealing method). |
| JP6064309B2 (ja) * | 2016-02-18 | 2017-01-25 | 住友金属鉱山株式会社 | リチウム二次電池用正極活物質の前駆体とその製造方法、および該前駆体を用いたリチウム二次電池用正極活物質とその製造方法、並びに該正極活物質を用いたリチウム二次電池 |
| US11342630B2 (en) | 2016-08-29 | 2022-05-24 | Quantumscape Battery, Inc. | Catholytes for solid state rechargeable batteries, battery architectures suitable for use with these catholytes, and methods of making and using the same |
| TWI821195B (zh) * | 2017-07-19 | 2023-11-11 | 加拿大商納諾萬麥帝瑞爾公司 | 合成橄欖石型磷酸鋰金屬陰極材料的方法 |
| JP7280722B2 (ja) * | 2019-03-15 | 2023-05-24 | 積水化学工業株式会社 | 非水電解質二次電池用正極及びリチウムイオン二次電池 |
| CN109920997B (zh) * | 2019-03-20 | 2022-11-15 | 南通百川新材料有限公司 | 一种用于全固态电池的磷酸钴锂材料及其制作方法 |
| US12199326B2 (en) * | 2019-05-10 | 2025-01-14 | The Regents Of The University Of California | Fabrication processes for metal-supported proton conducting solid oxide electrochemical devices |
| CN113891851A (zh) * | 2019-05-27 | 2022-01-04 | 公益财团法人相模中央化学研究所 | 钠过渡金属聚阴离子及其制造方法 |
| US11121354B2 (en) | 2019-06-28 | 2021-09-14 | eJoule, Inc. | System with power jet modules and method thereof |
| TWI785881B (zh) | 2019-06-28 | 2022-12-01 | 美商壹久公司 | 具有輔助氣體流的處理系統與方法及所製成用於電池的材料 |
| US11376559B2 (en) | 2019-06-28 | 2022-07-05 | eJoule, Inc. | Processing system and method for producing a particulate material |
| US11673112B2 (en) | 2020-06-28 | 2023-06-13 | eJoule, Inc. | System and process with assisted gas flow inside a reaction chamber |
| WO2022097400A1 (ja) * | 2020-11-06 | 2022-05-12 | 株式会社Gsユアサ | 蓄電素子用正極活物質、蓄電素子用正極、蓄電素子及び蓄電装置 |
| CN112993227A (zh) * | 2021-02-23 | 2021-06-18 | 雅安锂盛新能企业管理中心(有限合伙) | 长循环寿命磷酸铁锂复合材料、正极材料及其制备方法 |
| CN115557482A (zh) * | 2021-07-01 | 2023-01-03 | 惠州比亚迪电池有限公司 | 一种磷酸铁锂正极材料的制备方法及锂离子电池 |
| JP7806353B2 (ja) * | 2021-07-27 | 2026-01-27 | 中央化工機株式会社 | 振動処理装置及び当該装置による処理方法 |
| JPWO2023127951A1 (ja) * | 2021-12-28 | 2023-07-06 | ||
| US20230387404A1 (en) * | 2022-05-25 | 2023-11-30 | Rivian Ip Holdings, Llc | Olivine-based cathode materials with improved conductivity |
| CN115072694A (zh) * | 2022-06-28 | 2022-09-20 | 衢州华友钴新材料有限公司 | 磷酸铁锂正极材料及其制备方法以及锂离子电池 |
| CN116779778B (zh) * | 2023-08-11 | 2024-02-09 | 深圳海辰储能控制技术有限公司 | 正极极片及其制备方法、储能装置和用电装置 |
| CN119153825B (zh) * | 2024-11-18 | 2025-03-21 | 中创新航科技集团股份有限公司 | 二次电池和用电装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4749551B2 (ja) | 1999-04-06 | 2011-08-17 | ソニー株式会社 | 正極活物質及び非水電解質二次電池 |
| WO2000060679A1 (fr) | 1999-04-06 | 2000-10-12 | Sony Corporation | Procede de production de matiere active de plaque positive et procede de fabrication de cellules a electrolyte secondaires non aqueuses |
| US6815122B2 (en) | 2002-03-06 | 2004-11-09 | Valence Technology, Inc. | Alkali transition metal phosphates and related electrode active materials |
| CN100448071C (zh) * | 2003-03-18 | 2008-12-31 | 黄穗阳 | 锂电池正极材料及其制备方法 |
| JP2005158673A (ja) * | 2003-10-31 | 2005-06-16 | Toyota Motor Corp | 電極活物質およびその製造方法ならびに非水電解質二次電池 |
| TWI279020B (en) * | 2004-11-03 | 2007-04-11 | Tatung Co Ltd | Preparation of olivine LiFePO4 cathode materials for lithium batteries via a solution method |
| CN100377392C (zh) * | 2004-12-21 | 2008-03-26 | 中国科学院物理研究所 | 用于二次锂电池的含氧空位的磷酸铁锂正极材料及其用途 |
| DE102005012640B4 (de) * | 2005-03-18 | 2015-02-05 | Süd-Chemie Ip Gmbh & Co. Kg | Kreisprozess zur nasschemischen Herstellung von Lithiummetallphosphaten |
| US7939201B2 (en) * | 2005-08-08 | 2011-05-10 | A123 Systems, Inc. | Nanoscale ion storage materials including co-existing phases or solid solutions |
| US7524529B2 (en) | 2005-09-09 | 2009-04-28 | Aquire Energy Co., Ltd. | Method for making a lithium mixed metal compound having an olivine structure |
| US7494744B2 (en) * | 2006-03-08 | 2009-02-24 | Changs-Ascending Enterprise Co. | Cathode material for Li-ion battery applications |
| CN101212048A (zh) * | 2006-12-30 | 2008-07-02 | 比亚迪股份有限公司 | 一种锂离子二次电池的正极材料及含有该正极材料的电池 |
| KR20090005540A (ko) | 2007-07-09 | 2009-01-14 | 엘지디스플레이 주식회사 | 액정표시장치 |
| US8052897B2 (en) * | 2008-02-29 | 2011-11-08 | Byd Company Limited | Composite compound with mixed crystalline structure |
| CN102187502B (zh) * | 2008-10-22 | 2014-07-09 | 株式会社Lg化学 | 具有改善的电极效率和能量密度的正极活性材料 |
-
2009
- 2009-01-22 KR KR1020090005540A patent/KR100939647B1/ko active Active
- 2009-12-18 JP JP2009287137A patent/JP4625536B2/ja active Active
-
2010
- 2010-01-12 US US12/685,749 patent/US7858233B2/en active Active
- 2010-01-21 TW TW099101605A patent/TW201036235A/zh unknown
- 2010-01-21 CA CA2750328A patent/CA2750328C/en not_active Expired - Fee Related
- 2010-01-21 EP EP10151284A patent/EP2211404A1/en not_active Withdrawn
- 2010-01-21 EP EP10733657A patent/EP2390948A2/en not_active Withdrawn
- 2010-01-21 TW TW099101606A patent/TWI383533B/zh not_active IP Right Cessation
- 2010-01-21 WO PCT/KR2010/000401 patent/WO2010085104A2/ko not_active Ceased
- 2010-01-21 US US13/146,000 patent/US20120021288A1/en not_active Abandoned
- 2010-01-21 JP JP2011547778A patent/JP5318969B2/ja active Active
- 2010-01-21 CN CN201080005207.8A patent/CN102292855B/zh active Active
- 2010-01-22 CN CN2010101065861A patent/CN101789507B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| HK1144616A1 (en) | 2011-02-25 |
| JP5318969B2 (ja) | 2013-10-16 |
| US20100183924A1 (en) | 2010-07-22 |
| JP2010170997A (ja) | 2010-08-05 |
| CN101789507B (zh) | 2013-08-14 |
| CA2750328A1 (en) | 2010-07-29 |
| CA2750328C (en) | 2014-03-18 |
| JP2012516016A (ja) | 2012-07-12 |
| EP2390948A2 (en) | 2011-11-30 |
| TW201032377A (en) | 2010-09-01 |
| TW201036235A (en) | 2010-10-01 |
| WO2010085104A2 (ko) | 2010-07-29 |
| US7858233B2 (en) | 2010-12-28 |
| WO2010085104A3 (ko) | 2010-12-02 |
| TWI383533B (zh) | 2013-01-21 |
| EP2211404A1 (en) | 2010-07-28 |
| US20120021288A1 (en) | 2012-01-26 |
| WO2010085104A9 (ko) | 2010-10-14 |
| KR100939647B1 (ko) | 2010-02-03 |
| CN102292855B (zh) | 2014-01-22 |
| CN101789507A (zh) | 2010-07-28 |
| CN102292855A (zh) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4625536B2 (ja) | 電極活物質であるアニオン不足型非化学量論リン酸鉄リチウム、その製造方法、及びそれを利用した電気化学素子 | |
| JP5405126B2 (ja) | リチウム−金属複合酸化物の製造方法 | |
| JP5377981B2 (ja) | リチウム−金属複合酸化物及びこれを用いた電気化学素子 | |
| JP2010001214A (ja) | 結晶状のナノメーターLiFePO4 | |
| KR101684387B1 (ko) | 올리빈형 리튬 망간-철 인산화물의 제조방법 및 그로부터 제조된 올리빈형 리튬 망간-철 인산화물 | |
| KR20100086413A (ko) | 전극 활물질인 음이온 부족형 비화학양론 리튬 전이금속 다중산 화합물, 그 제조 방법 및 그를 이용한 전기화학 소자 | |
| JP7426506B2 (ja) | リチウム電池正極材料を作製する代替的な方法 | |
| KR101565300B1 (ko) | 올리빈형 리튬 망간 인산화물의 제조방법 및 그로부터 제조된 올리빈형 리튬 망간 인산화물 | |
| KR20140064356A (ko) | 올리빈형 리튬 망간-철 인산화물의 제조방법 및 그로부터 제조된 올리빈형 리튬 망간-철 인산화물 | |
| KR101684385B1 (ko) | 올리빈형 리튬 철인산화물의 제조방법 | |
| KR101070174B1 (ko) | 전극 활물질인 음이온 부족형 리튬 전이금속 인산화합물, 그 제조방법, 및 그를 이용한 전기화학 소자 | |
| KR20140064369A (ko) | 올리빈형 리튬 철인산화물의 제조방법 및 그로부터 제조된 올리빈형 리튬 철인산화물 | |
| HK1144616B (en) | Electrode active material for anion-deficient lithium transition metal phosphate compound, method of preparing same, and electrochemical device using same | |
| LI et al. | preparing the same | |
| Duan et al. | Synthetic Chemistry of MnxFe1-xPO4· H2O Nano-Micro Spherical Precursors for High-Performance Olivine Phosphate Cathodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100511 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20100511 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20100601 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100727 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100804 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101026 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101105 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4625536 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131112 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141112 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |