DE112013002485B4 - Verfahren zur Herstellung von einem graphen-basierten LiFePO4/C-Verbundmaterial - Google Patents

Verfahren zur Herstellung von einem graphen-basierten LiFePO4/C-Verbundmaterial Download PDF

Info

Publication number
DE112013002485B4
DE112013002485B4 DE112013002485.3T DE112013002485T DE112013002485B4 DE 112013002485 B4 DE112013002485 B4 DE 112013002485B4 DE 112013002485 T DE112013002485 T DE 112013002485T DE 112013002485 B4 DE112013002485 B4 DE 112013002485B4
Authority
DE
Germany
Prior art keywords
iron
graphene oxide
phosphate
graphene
solution
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
Application number
DE112013002485.3T
Other languages
German (de)
English (en)
Other versions
DE112013002485T5 (de
Inventor
c/o CENTRAL SOUTH UNIVERSITY Hu Guorong
c/o CENTRAL SOUTH UNIVERSITY Cao Yanbing
c/o CENTRAL SOUTH UNIVERSITY Wu Kaipeng
c/o CENTRAL SOUTH UNIVERSITY Peng Zhongdong
c/o CENTRAL SOUTH UNIVERSITY Du Ke
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.)
Guoguang Electric Co Ltd
Original Assignee
Guoguang Electric 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 Guoguang Electric Co Ltd filed Critical Guoguang Electric Co Ltd
Publication of DE112013002485T5 publication Critical patent/DE112013002485T5/de
Application granted granted Critical
Publication of DE112013002485B4 publication Critical patent/DE112013002485B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • 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
    • C01B25/37—Phosphates of heavy metals
    • C01B25/375—Phosphates of heavy metals of iron
    • 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
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • C01B32/23—Oxidation
    • 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
    • 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
    • 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
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
DE112013002485.3T 2012-05-14 2013-05-09 Verfahren zur Herstellung von einem graphen-basierten LiFePO4/C-Verbundmaterial Active DE112013002485B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210148114.1 2012-05-14
CN201210148114.1A CN102683697B (zh) 2012-05-14 2012-05-14 一种石墨烯基LiFePO4/C复合材料的制备方法
PCT/CN2013/075363 WO2013170720A1 (zh) 2012-05-14 2013-05-09 一种石墨烯基LiFePO4/C复合材料的制备方法

Publications (2)

Publication Number Publication Date
DE112013002485T5 DE112013002485T5 (de) 2015-01-29
DE112013002485B4 true DE112013002485B4 (de) 2020-08-27

Family

ID=46815306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112013002485.3T Active DE112013002485B4 (de) 2012-05-14 2013-05-09 Verfahren zur Herstellung von einem graphen-basierten LiFePO4/C-Verbundmaterial

Country Status (6)

Country Link
US (1) US9672951B2 (enExample)
JP (1) JP6172818B2 (enExample)
KR (1) KR101681461B1 (enExample)
CN (1) CN102683697B (enExample)
DE (1) DE112013002485B4 (enExample)
WO (1) WO2013170720A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683697B (zh) 2012-05-14 2014-12-17 国光电器股份有限公司 一种石墨烯基LiFePO4/C复合材料的制备方法
US20150333319A1 (en) * 2013-01-23 2015-11-19 Toray Industries, Inc. Positive electrode active material/graphene composite particles, and positive electrode material for lithium ion cell
JP6394391B2 (ja) 2013-05-23 2018-09-26 東レ株式会社 ポリアニオン系正極活物質複合体粒子の製造方法
CN104347854A (zh) * 2014-09-24 2015-02-11 洛阳理工学院 一种纳米级LiFePO4/C电极材料的制备方法
WO2016110771A1 (ja) * 2015-01-09 2016-07-14 株式会社半導体エネルギー研究所 蓄電池用電極、及びその製造方法、蓄電池、並びに電子機器
CN104716320B (zh) 2015-03-10 2017-06-16 中国科学院过程工程研究所 一种复合材料包覆的磷酸铁锂、其制备方法及锂离子电池
CN104868121A (zh) * 2015-05-07 2015-08-26 天津大学 石墨烯与碳共包覆磷酸亚铁锂的锂离子电池正极材料及其制备方法
CN104993133A (zh) * 2015-05-28 2015-10-21 中南大学 一种石墨烯修饰的LiMnxFe1-xPO4/C复合材料的制备方法
CN105406035B (zh) * 2015-10-30 2018-03-13 上海应用技术学院 一种正八面体型磷酸铁/氧化石墨烯前驱体的制备方法
CN105514431B (zh) * 2016-01-07 2018-06-22 山东省科学院能源研究所 一种球形石墨烯/FePO4复合材料及其制备方法
CN106410143B (zh) * 2016-10-21 2018-07-06 上海银浆科技有限公司 一种泡沫石墨烯-磷酸铁锂复合材料及其制备方法
CN107403902B (zh) * 2017-07-14 2020-07-07 常州第六元素材料科技股份有限公司 一种高导电磷酸铁锂粉体及其制备方法
CN107394152B (zh) * 2017-07-17 2020-12-29 深圳市贝特瑞纳米科技有限公司 高电导石墨烯基磷酸铁锂球形复合材料、其制备方法及包含其的锂离子电池
CN109244379B (zh) * 2017-09-14 2021-06-22 太原理工大学 一种LiFePO4超薄纳米片@石墨烯气凝胶正极材料的制备方法
CN108063228A (zh) * 2018-01-30 2018-05-22 深圳市比克动力电池有限公司 磷酸铁锂复合材料及其制备方法、锂离子电池
CN108711612B (zh) * 2018-05-16 2020-09-08 北京新能源汽车股份有限公司 还原氧化石墨烯-金属碳化物复合材料，其制备方法及应用
US10629897B2 (en) * 2018-06-12 2020-04-21 Mehran Javanbakht High performance cathode active material for lithium ion battery
CN109904409A (zh) * 2019-01-14 2019-06-18 广东工业大学 一种磷酸铁锂纳米棒/石墨烯复合材料及其制备方法和应用
CN109686962B (zh) * 2019-01-21 2021-04-30 新奥石墨烯技术有限公司 制备磷酸铁锂复合正极材料的方法、正极、电池
CN110176599A (zh) * 2019-07-10 2019-08-27 深圳市本征方程石墨烯技术股份有限公司 一种石墨烯原位复合磷酸铁锂正极材料及其制备方法
CN111293294B (zh) * 2020-02-22 2022-04-22 电子科技大学 采用模板法一步合成磷酸铁锂/石墨烯复合材料的方法
CN111883749A (zh) * 2020-06-29 2020-11-03 安徽南都华铂新材料科技有限公司 一种制备锂电池用过渡金属氧化物复合电极的方法
CN111896151A (zh) * 2020-08-04 2020-11-06 工科思维技术(深圳)有限公司 一种具有压敏性能的智能建筑传感器的制备方法
CN112687464B (zh) * 2020-12-23 2022-02-15 上海大学 一种氯化亚铁修饰石墨烯磁性复合材料及其制备方法
CN115148961B (zh) * 2021-06-15 2025-05-16 中南大学 一种Li5FeO4@rGO@C复合补锂添加剂及其制备和在锂离子电池中的应用
CN113851618B (zh) * 2021-08-10 2023-06-23 桂林理工大学 利用铁矾渣盐酸浸出液制备高性能磷酸铁/石墨烯复合负极材料的方法及应用
CN113896182B (zh) * 2021-09-10 2023-05-23 上海量孚新能源科技有限公司 一种绿色磷酸铁锂前驱体及其制备方法、应用
CN113984842B (zh) * 2021-09-26 2023-10-03 杭州电子科技大学 一种石墨烯/NiZn铁氧体气敏复合材料制备方法
CN114105115B (zh) * 2021-11-22 2023-09-19 青岛九环新越新能源科技股份有限公司 磷酸铁及磷酸铁锂的生产方法和应用
CN114057176B (zh) * 2021-11-22 2023-09-19 青岛九环新越新能源科技股份有限公司 磷酸铁锂及其制备方法和应用
CN114394610A (zh) * 2021-12-20 2022-04-26 格林美股份有限公司 一种废旧磷酸铁锂电池的回收方法
CN114789994B (zh) * 2022-05-24 2024-04-16 荆门市格林美新材料有限公司 一种由红土镍矿提取制备电池级磷酸铁的方法
CN114927684B (zh) * 2022-06-23 2024-06-07 蜂巢能源科技股份有限公司 一种磷酸铁锂正极材料及其制备方法、锂离子电池
CN115448278B (zh) * 2022-09-21 2023-12-12 广东邦普循环科技有限公司 一种连续化制备磷酸铁的方法和应用
CN115676814B (zh) * 2022-11-04 2024-05-17 宜都兴发化工有限公司 一种钛掺杂石墨烯包覆磷酸铁锂正极材料的制备方法
CN115924899B (zh) * 2022-11-19 2024-11-15 河北麦森钛白粉有限公司 一种磷酸铁锂/氧化石墨烯复合材料的制备方法
CN115954465B (zh) * 2023-03-13 2023-06-09 河北坤天新能源股份有限公司 一种高功率硬碳复合材料及其制备方法
CN116395661B (zh) * 2023-04-28 2024-07-05 天能电池集团股份有限公司 一种季铵盐作为表面活性剂制备磷酸铁锂材料的方法
CN117813254A (zh) * 2023-11-17 2024-04-02 广东邦普循环科技有限公司 一种改性磷酸铁材料及其制备方法和应用
WO2025107224A1 (zh) * 2023-11-23 2025-05-30 广东邦普循环科技有限公司 一种磷酸铁材料及其制备方法与应用
CN117410579B (zh) * 2023-12-14 2024-03-12 湖南大学 一种储能用高性能锂离子电池的制备方法及其应用
CN118039907B (zh) * 2024-02-21 2025-08-26 兴荣新源(厦门)科技有限公司 一种长循环寿命的磷酸铁锂正极材料及制备方法
CN119230806B (zh) * 2024-12-05 2025-03-07 湖南裕能新能源电池材料股份有限公司 一种高倍率循环性能的磷酸铁锂正极材料
CN119660704B (zh) * 2025-02-18 2025-06-13 株洲升华科技有限公司 超高压实的磷酸铁锂正极材料的制备方法及锂离子电池
CN119841298B (zh) * 2025-03-17 2025-05-30 湖南裕能新能源电池材料股份有限公司 一种石墨烯包覆磷酸铁锂正极材料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044666A (zh) * 2010-11-19 2011-05-04 杭州电子科技大学 一种锂电池用磷酸铁锂复合材料的制备方法
CN102148371A (zh) * 2011-03-03 2011-08-10 上海大学 三明治结构的石墨烯/磷酸铁锂复合材料及其制备方法
WO2012040920A1 (zh) * 2010-09-29 2012-04-05 海洋王照明科技股份有限公司 一种磷酸铁锂复合材料、其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090155689A1 (en) * 2007-12-14 2009-06-18 Karim Zaghib Lithium iron phosphate cathode materials with enhanced energy density and power performance
CN101483236A (zh) * 2009-01-16 2009-07-15 东北师范大学 一种锂离子电池正极材料磷酸亚铁锂/碳复合物的制备方法
CN101752561B (zh) * 2009-12-11 2012-08-22 宁波艾能锂电材料科技股份有限公司 石墨烯改性磷酸铁锂正极活性材料及其制备方法以及锂离子二次电池
EP2615671A4 (en) * 2010-09-10 2017-05-10 Ocean's King Lighting Science&Technology Co., Ltd. Lithium salt-graphene-containing composite material and preparation method thereof
CN101944593B (zh) * 2010-09-15 2012-01-11 天津大学 纳米结构的锂离子电池正极材料及其制备方法
CN102583292B (zh) * 2011-01-11 2014-06-25 中国科学院宁波材料技术与工程研究所 一类具有微纳结构磷酸铁盐的制备方法
CN102299326B (zh) * 2011-08-04 2014-01-29 浙江工业大学 一种石墨烯改性的磷酸铁锂/碳复合材料及其应用
KR101972795B1 (ko) * 2011-08-29 2019-08-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 리튬 이온 전지용 양극 활물질의 제작 방법
CN102306783A (zh) * 2011-09-14 2012-01-04 哈尔滨工业大学 多层石墨烯/磷酸铁锂插层复合材料、其制备方法及以其为正极材料的锂离子电池
CN102544493B (zh) * 2012-02-03 2014-04-23 合肥国轩高科动力能源股份公司 一种石墨烯复合的锂离子电池复合正极材料的制备方法
CN102544516B (zh) * 2012-02-20 2015-09-09 上海交通大学 一种石墨烯包覆磷酸铁锂的制备方法
CN102683697B (zh) 2012-05-14 2014-12-17 国光电器股份有限公司 一种石墨烯基LiFePO4/C复合材料的制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012040920A1 (zh) * 2010-09-29 2012-04-05 海洋王照明科技股份有限公司 一种磷酸铁锂复合材料、其制备方法和应用
CN102044666A (zh) * 2010-11-19 2011-05-04 杭州电子科技大学 一种锂电池用磷酸铁锂复合材料的制备方法
CN102148371A (zh) * 2011-03-03 2011-08-10 上海大学 三明治结构的石墨烯/磷酸铁锂复合材料及其制备方法

Also Published As

Publication number Publication date
CN102683697B (zh) 2014-12-17
JP2015525182A (ja) 2015-09-03
DE112013002485T5 (de) 2015-01-29
JP6172818B2 (ja) 2017-08-02
WO2013170720A1 (zh) 2013-11-21
KR101681461B1 (ko) 2016-11-30
US20150102267A1 (en) 2015-04-16
US9672951B2 (en) 2017-06-06
KR20150027753A (ko) 2015-03-12
CN102683697A (zh) 2012-09-19

Similar Documents

Publication Publication Date Title
DE112013002485B4 (de) Verfahren zur Herstellung von einem graphen-basierten LiFePO4/C-Verbundmaterial
DE112005002725B4 (de) Verfahren zur Herstellung eines Verbundwerkstoffes für eine Elektrode und eine Elektrode
DE112022004680B4 (de) Dotiertes eisen(iii)-phosphat und verwendung desselben sowie verfahren zur herstellung von kohlenstoffbeschichtetem mangandotiertem lithiumeisenphosphat
DE112021005733T5 (de) Verfahren zur herstellung von lithium-eisenphosphat-kathodenmaterial und dessen verwendung
DE112022004748B4 (de) Verfahren zur herstellung von eisenphosphat und dessen verwendung
DE112022004705T5 (de) Lithium-ionen-batterie-vorlithiierungsmittel, verfahren zu seiner herstellung und anwendung
DE112022002564B4 (de) Nanoblatt-eisenphosphat und dessen herstellungsverfahren
EP2560918A1 (de) Verfahren zur herstellung von zweidimensionalen sandwich-nanomaterialien auf basis von graphen
DE112021006192T5 (de) Recyclingverfahren und verwendung von lithiumeisenphosphat(lfp)-abfall
DE112022000292T5 (de) Radial strukturierter vorläufer auf nickelbasis und herstellungsverfahren dafür
DE112014000567T5 (de) Aktivmaterial mit exzellenten Hochspannungseigenschaften
EP2794474A2 (de) Metallphosphate und verfahren zu deren herstellung
DE102004044557B3 (de) Mischmetallhydroxide, deren Herstellung und Verwendung
DE112022000157T5 (de) Metallsulfid-negatives material einer natriumionen-batterie und verfahren zu dessen herstellung
EP2794472A1 (de) Mangan enthaltende metallphosphate und verfahren zu deren herstellung
DE102016102947A1 (de) Aktivmaterialkompositteilchen und Lithiumbatterie
DE102011003125A1 (de) Eisen(III)orthophosphat-Kohlenstoff-Komposit
DE112013007268T5 (de) Beschichtete lithiumreiche Schichtoxide und ihre Vorbereitung
DE112022002484T5 (de) Manganeisenphosphat vom Hureaulit-Typ, Verfahren zu seiner Herstellung und seine Verwendung
DE102010021268A1 (de) Additiv zur Herstellung von positiven aktiven Massen für Bleiakkumulatoren
DE112022002449B4 (de) Verfahren zur Herstellung von Ammoniummanganeisenphosphat
DE112023000121T5 (de) Poröse kugelförmige Kobaltoxidteilchen und Verfahren zu ihrer Herstellung
DE112022000945B4 (de) Verfahren zur herstellung eines lithium-eisenphosphat-materials
DE112023000103T5 (de) Modifiziertes Eisenphosphat-Vorprodukt, modifiziertes Lithium-Eisenphosphat und Verfahren zu seiner Herstellung
DE112022001165T5 (de) Stäbchenförmiges positives natrium-ionen-elektrodenmaterial, herstellungsverfahren für dieses und dessen anwendung

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H01M0004580000

Ipc: H01M0004139300

R020 Patent grant now final