CN1326267C - 锂离子电池复合碳负极材料及其制备方法 - Google Patents
锂离子电池复合碳负极材料及其制备方法 Download PDFInfo
- Publication number
- CN1326267C CN1326267C CNB2005100349348A CN200510034934A CN1326267C CN 1326267 C CN1326267 C CN 1326267C CN B2005100349348 A CNB2005100349348 A CN B2005100349348A CN 200510034934 A CN200510034934 A CN 200510034934A CN 1326267 C CN1326267 C CN 1326267C
- Authority
- CN
- China
- Prior art keywords
- graphite
- negative electrode
- electrode material
- ion battery
- 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.)
- Expired - Lifetime
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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
Landscapes
- 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)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
| 序号 | 粒度D50μm | 振实密度g/cm3 | 比表面积m2/g | 首次充电容量mAh/g | 首次放电容量mAh/g | 500次循环容量保持率% |
| 实施例1 | 18.395 | 1.432 | 0.734 | 388 | 365 | 87.1 |
| 实施例2 | 5.364 | 1.006 | 2.354 | 391 | 368 | 85.3 |
| 实施例3 | 34.321 | 1.235 | 1.328 | 383 | 362 | 84.4 |
| 实施例4 | 22.035 | 1.124 | 2.458 | 390 | 371 | 82.3 |
| 实施例5 | 16.352 | 1.162 | 1.225 | 378 | 359 | 82.1 |
| 实施例6 | 17.912 | 1.131 | 1.435 | 382 | 361 | 86.4 |
| 实施例7 | 18.035 | 1.126 | 1.687 | 380 | 363 | 83.3 |
| 实施例8 | 17.952 | 0.795 | 3.731 | 395 | 371 | 86.1 |
| 比较例 | 17.931 | 1.017 | 5.321 | 362 | 321 | 51.6 |
Claims (16)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100349348A CN1326267C (zh) | 2005-05-27 | 2005-05-27 | 锂离子电池复合碳负极材料及其制备方法 |
| PCT/CN2006/000547 WO2006125358A1 (fr) | 2005-05-27 | 2006-03-29 | Materiau de carbone composite d'electrode negative dans une batterie ion-lithium et son procede de preparation |
| KR1020077030171A KR101085641B1 (ko) | 2005-05-27 | 2006-03-29 | 리튬 이온 전지 복합 탄소 부극 재료 및 그의 제조 방법 |
| US11/921,205 US8993170B2 (en) | 2005-05-27 | 2006-03-29 | Composite carbon material of negative electrode in lithium ion battery and its preparation method |
| JP2008512669A JP5215173B2 (ja) | 2005-05-27 | 2006-03-29 | リチウムイオン電池の複合炭素陰極材料及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100349348A CN1326267C (zh) | 2005-05-27 | 2005-05-27 | 锂离子电池复合碳负极材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1697215A CN1697215A (zh) | 2005-11-16 |
| CN1326267C true CN1326267C (zh) | 2007-07-11 |
Family
ID=35349814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100349348A Expired - Lifetime CN1326267C (zh) | 2005-05-27 | 2005-05-27 | 锂离子电池复合碳负极材料及其制备方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8993170B2 (zh) |
| JP (1) | JP5215173B2 (zh) |
| KR (1) | KR101085641B1 (zh) |
| CN (1) | CN1326267C (zh) |
| WO (1) | WO2006125358A1 (zh) |
Families Citing this family (115)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4752376B2 (ja) * | 2005-07-28 | 2011-08-17 | パナソニック株式会社 | リチウム二次電池、リチウム二次電池用負極材料および負極ならびにその製造方法 |
| CN1913200B (zh) * | 2006-08-22 | 2010-05-26 | 深圳市贝特瑞电子材料有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
| KR101377331B1 (ko) * | 2006-11-10 | 2014-03-25 | 도까이 카본 가부시끼가이샤 | 리튬이온 2차 전지용 음극재와 그 제조 방법 |
| EP2128916A4 (en) * | 2006-12-26 | 2016-11-30 | Mitsubishi Chem Corp | VERBUND GRAPHITE PARTICLES FOR WATER-FREE SECONDARY BATTERIES, THESE INCLUDING NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODES AND WATER-FREE SECONDARY BATTERIES |
| KR101068621B1 (ko) * | 2008-06-09 | 2011-09-28 | 주식회사 엘지화학 | 과방전특성이 향상된 이차 전지 |
| JP5625381B2 (ja) * | 2009-02-20 | 2014-11-19 | 三菱化学株式会社 | リチウムイオン二次電池用炭素材料 |
| AU2010241865B2 (en) | 2009-04-30 | 2014-07-10 | University Of Florida Research Foundation Inc. | Single wall carbon nanotube based air cathodes |
| WO2011011579A2 (en) * | 2009-07-22 | 2011-01-27 | Wisys Technology Foundation, Inc. | Carbon microbeads with hierarchical structure |
| JP5986347B2 (ja) * | 2009-09-07 | 2016-09-06 | 三菱化学株式会社 | リチウムイオン二次電池用黒鉛材料の製造方法 |
| CN102110805B (zh) * | 2009-12-29 | 2012-04-25 | 洛阳月星新能源科技有限公司 | 一种用无烟煤制备锂离子电池用负极材料的制备方法 |
| CN101841019A (zh) * | 2010-04-30 | 2010-09-22 | 湖南大学 | 锂离子电池用炭包覆扩层石墨复合材料及其制备方法 |
| CN101887967B (zh) * | 2010-06-18 | 2012-11-28 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池负极材料及其制备方法 |
| KR101182273B1 (ko) | 2010-08-12 | 2012-09-12 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| CN101916847A (zh) * | 2010-08-19 | 2010-12-15 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子动力电池用的负极材料及其制备方法 |
| CN101916846B (zh) * | 2010-08-19 | 2012-12-05 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池负极复合材料及其制备方法 |
| KR20120029314A (ko) * | 2010-09-16 | 2012-03-26 | 전자부품연구원 | 음극 활물질, 그를 갖는 비수계 리튬이차전지 및 그의 제조 방법 |
| EP2634847B1 (en) * | 2010-10-29 | 2018-12-12 | Mitsubishi Chemical Corporation | Multilayer-structured carbon material for negative electrode of nonaqueous electrolyte secondary battery, negative electrode for nonaqueous secondary battery, lithium ion secondary battery, and method for manufacturing multilayer-structured carbon material for negative electrode of nonaqueous electrolyte secondary battery |
| MX2013006868A (es) | 2010-12-17 | 2013-07-05 | Univ Florida | Oxidacion de hidrogeno y generacion sobre pelicula de carbono. |
| JP2012133959A (ja) * | 2010-12-21 | 2012-07-12 | Furukawa Battery Co Ltd:The | 鉛蓄電池用複合キャパシタ負極板及び鉛蓄電池 |
| CN102154739B (zh) * | 2010-12-30 | 2012-09-26 | 湘潭大学 | 锂离子电池负极材料ZnFe2O4/C纳米纤维的制备方法 |
| CN102169984B (zh) * | 2011-03-30 | 2012-12-26 | 深圳市翔丰华科技有限公司 | 气相沉积制备锂离子电池负极材料的方法 |
| CN102208615B (zh) * | 2011-05-05 | 2013-10-23 | 钱承亮 | 一种碳-碳复合锂离子电池负极材料的制备方法 |
| KR101182433B1 (ko) * | 2011-05-11 | 2012-09-12 | 삼성에스디아이 주식회사 | 음극 활물질, 그의 제조방법 및 이를 포함하는 리튬 전지 |
| KR101342600B1 (ko) * | 2011-05-11 | 2013-12-17 | 삼성에스디아이 주식회사 | 음극 활물질, 그의 제조방법 및 이를 포함하는 리튬 전지 |
| US20120321960A1 (en) * | 2011-06-20 | 2012-12-20 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery, method of preparing the same, and negative electrode and rechargeable lithium battery including the same |
| CN102956890B (zh) * | 2011-08-16 | 2015-06-24 | 中国科学院物理研究所 | 低温碳包覆复合材料、其制备方法及其应用 |
| CN103109404A (zh) * | 2011-09-13 | 2013-05-15 | 株式会社日立制作所 | 锂离子二次电池用电极、其制造方法以及锂离子二次电池 |
| CN102427126A (zh) * | 2011-12-02 | 2012-04-25 | 苏州冠硕新能源有限公司 | 一种复合的负极材料 |
| CN102532957B (zh) * | 2011-12-13 | 2014-07-02 | 湛江市聚鑫新能源有限公司 | 一种导热绝缘填料及其制备方法 |
| KR20140106292A (ko) * | 2013-02-26 | 2014-09-03 | 삼성에스디아이 주식회사 | 리튬 이차전지용 음극 및 이를 채용한 리튬 이차전지 |
| KR102228103B1 (ko) * | 2013-03-26 | 2021-03-15 | 미쯔비시 케미컬 주식회사 | 탄소재, 그 탄소재를 사용한 비수계 이차 전지 |
| CN104108699A (zh) * | 2013-04-22 | 2014-10-22 | 万台鹏 | 一种高容量高压实密度锂离子电池石墨负极材料的制备方法 |
| US10320000B2 (en) | 2013-07-18 | 2019-06-11 | Ut-Battelle, Llc | Pyrolytic carbon black composite and method of making the same |
| US9441113B2 (en) | 2013-07-18 | 2016-09-13 | Ut-Battelle, Llc | Pyrolytic carbon black composite and method of making the same |
| CN103531814B (zh) * | 2013-10-28 | 2015-03-25 | 深圳格林德能源有限公司 | 一种复合导电剂及其分散方法及一种正极片和锂离子电池 |
| CN103647079B (zh) * | 2013-11-15 | 2015-11-25 | 成都兴能新材料有限公司 | 羧甲基纤维素改性石墨的制备方法 |
| CN103803523A (zh) * | 2013-11-18 | 2014-05-21 | 广东电网公司电力科学研究院 | 碳纳米管表面改性及分散方法 |
| JP2017504547A (ja) | 2013-11-20 | 2017-02-09 | ユニバーシティー オブ フロリダ リサーチ ファウンデーション,インコーポレイテッドUniversity Of Florida Research Foundation,Inc. | 炭素含有材料による二酸化炭素の還元 |
| CN103904302B (zh) * | 2014-02-08 | 2016-09-07 | 湛江市聚鑫新能源有限公司 | 一种锂离子电池碳负极材料研磨整形工艺流程及其生产系统 |
| CN103811759A (zh) * | 2014-02-20 | 2014-05-21 | 深圳市贝特瑞新能源材料股份有限公司 | 一种天然石墨球磨机械改性方法及改性天然石墨负极材料 |
| CN103956495B (zh) * | 2014-04-04 | 2017-01-04 | 洛阳市冠奇工贸有限责任公司 | 一种低含硫量球化石墨的制备方法 |
| WO2016076393A1 (ja) * | 2014-11-14 | 2016-05-19 | 戸田工業株式会社 | カーボンナノチューブとその製造方法、及びカーボンナノチューブを用いたリチウムイオン二次電池 |
| JP2015053291A (ja) * | 2014-12-01 | 2015-03-19 | 三菱化学株式会社 | リチウムイオン二次電池用黒鉛材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
| US20160322638A1 (en) * | 2015-05-01 | 2016-11-03 | A123 Systems Llc | Heat-treated polymer coated electrode active materials |
| US9941058B2 (en) | 2015-05-26 | 2018-04-10 | Ut-Battelle, Llc | Flexible and conductive waste tire-derived carbon/polymer composite paper as pseudocapacitive electrode |
| CN105161725B (zh) * | 2015-08-12 | 2018-01-16 | 河南科技大学 | 一种锂离子动力电池用负极材料的制备方法 |
| CN105185999B (zh) * | 2015-08-12 | 2017-12-19 | 河南科技大学 | 一种锂离子动力电池用负极材料及其制备方法 |
| CN105271187A (zh) * | 2015-09-10 | 2016-01-27 | 连云港江利达矿产品有限公司 | 一种石墨电极生产工艺 |
| CN105762340B (zh) * | 2016-02-26 | 2018-12-07 | 焦作聚能能源科技有限公司 | 一种TiO2/C包覆石墨复合材料、制备方法及其作为锂离子电池负极材料的应用 |
| KR20170126204A (ko) * | 2016-05-09 | 2017-11-17 | 제노에너지(주) | 다공성 카본블랙-탄소 복합체를 이용하는 리튬전지용 탄소전극과 그 제조방법 |
| US10710094B2 (en) | 2016-05-18 | 2020-07-14 | Syrah Resources Ltd. | Method and system for precision spheroidisation of graphite |
| US9884804B2 (en) | 2016-05-24 | 2018-02-06 | Ut-Battelle, Llc | Surface treated carbon catalysts produced from waste tires for fatty acids to biofuel conversion |
| US10897062B2 (en) * | 2016-06-13 | 2021-01-19 | Nec Corporation | Lithium ion secondary battery |
| US10710882B2 (en) | 2016-06-27 | 2020-07-14 | Syrah Resources Ltd. | Purification process modeled for shape modified natural graphite particles |
| CN106058158B (zh) * | 2016-07-21 | 2018-05-08 | 青岛海达新能源材料有限公司 | 全自动连续式锂离子电池负极材料的生产设备及方法 |
| CN106129521A (zh) * | 2016-08-31 | 2016-11-16 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池负极材料回收再利用的处理方法 |
| CN106410200B (zh) * | 2016-10-20 | 2018-08-17 | 浙江极力动力新能源有限公司 | 一种锂电池负极材料的制备方法 |
| CN106654173A (zh) * | 2016-12-23 | 2017-05-10 | 安徽国威电动车制造有限公司 | 锂‑硫化铁锂电池阴极材料及制备方法 |
| CN106654271A (zh) * | 2016-12-23 | 2017-05-10 | 安徽国威电动车制造有限公司 | 超高容量锂电池阴极材料及制备工艺 |
| CN106784691A (zh) * | 2016-12-23 | 2017-05-31 | 安徽国威电动车制造有限公司 | 电动车专用锂电池电极材料及其制备方法 |
| CN106684388A (zh) * | 2016-12-23 | 2017-05-17 | 安徽国威电动车制造有限公司 | 高性能锂电池阴极材料及制备工艺 |
| CN106816589A (zh) * | 2016-12-23 | 2017-06-09 | 安徽国威电动车制造有限公司 | 锂‑氟化石墨锂电池阳极材料及制备方法 |
| KR101951859B1 (ko) * | 2017-01-26 | 2019-05-10 | 경상대학교산학협력단 | 저마찰 고분자 분말의 제조방법 및 이에 따라 제조된 저마찰 고분자 분말 |
| CN108565460A (zh) * | 2017-12-23 | 2018-09-21 | 林荣铨 | 一种球形微晶石墨作为锂离子电池负极材料的应用 |
| CN107959028A (zh) * | 2017-12-23 | 2018-04-24 | 株洲市智汇知识产权运营服务有限责任公司 | 一种碳纳米管/脲醛树脂碳包覆球形微晶石墨作为锂离子电池负极材料的应用 |
| CN109244392A (zh) * | 2018-08-23 | 2019-01-18 | 武汉艾特米克超能新材料科技有限公司 | 一种复合石墨负极材料及其制备方法和锂离子电池 |
| WO2020043131A1 (zh) * | 2018-08-31 | 2020-03-05 | 湛江市聚鑫新能源有限公司 | 锂电池用的球形石墨和制备方法 |
| US12113218B2 (en) * | 2018-10-10 | 2024-10-08 | Hunan Jinye High-tech Co., Ltd. | Lithium-ion battery negative electrode active material, lithium-ion battery negative electrode, lithium ion battery, battery pack and battery-powered vehicle |
| CN109546099B (zh) * | 2018-10-16 | 2021-08-31 | 中航锂电(洛阳)有限公司 | 一种石墨复合负极材料及其制备方法、锂离子电池 |
| CN109888284B (zh) * | 2018-12-29 | 2020-05-01 | 湖南晋烨高科股份有限公司 | 锂离子电池负极材料、锂离子电池负极、锂离子电池、电池组及电池动力车 |
| JP7307888B2 (ja) * | 2019-01-15 | 2023-07-13 | トヨタ自動車株式会社 | 負極 |
| JP7125655B2 (ja) * | 2019-01-15 | 2022-08-25 | トヨタ自動車株式会社 | 負極 |
| CN110104631B (zh) * | 2019-04-16 | 2022-05-03 | 深圳市飞墨科技有限公司 | 碳纳米管的纯化方法及高纯碳纳米管 |
| CN110294473B (zh) * | 2019-06-06 | 2021-03-05 | 湖南中科星城石墨有限公司 | 有机酸催化提纯微晶石墨的制备工艺 |
| CN110137485B (zh) * | 2019-06-26 | 2021-02-09 | 珠海冠宇电池股份有限公司 | 一种含有表面修饰膜的硅负极材料的制备方法 |
| CN110451482B (zh) * | 2019-08-19 | 2021-04-20 | 北京理工大学 | 一种氮硫共掺杂碳纳米片材料的制备方法 |
| WO2021033027A1 (en) * | 2019-08-21 | 2021-02-25 | Syrah Resources Limited | Lithium-ion battery anode material based on spherical natural graphite containing silicates |
| EP4035219B1 (en) * | 2019-09-24 | 2024-03-20 | Talga Technologies Limited | Material and method for producing same |
| ES3043135T3 (en) * | 2019-10-04 | 2025-11-24 | Lg Energy Solution Ltd | Globular carbon-based anode active material, method for manufacturing same, and anode and lithium secondary battery comprising same |
| CN110510603A (zh) * | 2019-10-15 | 2019-11-29 | 燕山大学 | 一种石墨烯的环保型制备方法 |
| CN112744814B (zh) * | 2019-10-30 | 2023-04-07 | 中国石油化工股份有限公司 | 石墨改性方法及由该方法制备的改性石墨及其应用和烃氧化方法及挥发性有机物的脱除方法 |
| CN111048755A (zh) * | 2019-12-03 | 2020-04-21 | 珠海中科兆盈丰新材料科技有限公司 | 高倍率锂离子电池负极材料及其制备方法 |
| CN113104845B (zh) * | 2020-01-13 | 2022-07-29 | 上海昱瓴新能源科技有限公司 | 采用电极接头粉为原料制备多孔人造石墨负极材料的方法 |
| KR102094993B1 (ko) * | 2020-02-25 | 2020-03-31 | 삼성전자주식회사 | 리튬 이차전지용 음극 및 이를 채용한 리튬 이차전지 |
| CN111252761A (zh) * | 2020-04-07 | 2020-06-09 | 内蒙古凯金新能源科技有限公司 | 一种石墨负极材料的纯化方法 |
| WO2021225789A1 (en) * | 2020-05-04 | 2021-11-11 | Northwestern University | Conformal pickering emulsion graphene coatings for electrode materials and forming methods applications of same |
| CN111697228B (zh) * | 2020-05-07 | 2023-04-18 | 辽宁石油化工大学 | 一种氟插层石墨化碳材料的制备方法 |
| WO2021232090A1 (en) | 2020-05-18 | 2021-11-25 | Ecograf Limited | Method of producing purified graphite |
| CN114203978B (zh) * | 2020-09-17 | 2024-05-17 | 湖南中科星城石墨有限公司 | 一种高容量石墨负极材料及其制备方法和应用 |
| CN112216829B (zh) * | 2020-10-13 | 2022-05-13 | 湖北亿纬动力有限公司 | 一种复合正极材料及其制备方法和锂离子电池 |
| CN112408382A (zh) * | 2020-11-19 | 2021-02-26 | 萝北瑞喆烯碳新材料有限公司 | 一种高球形度石墨粉体的制备方法 |
| CN113223873B (zh) * | 2021-05-13 | 2022-10-14 | 百色学院 | 一种植物纤维掺杂及聚合改性活性炭碳电极的制备方法 |
| CN113636546A (zh) * | 2021-07-19 | 2021-11-12 | 西安交通大学 | 一种复合石墨材料及其制备方法和应用 |
| CN113860351A (zh) * | 2021-08-23 | 2021-12-31 | 中南大学 | 一种废旧石墨制备CuO-石墨复合材料的制备方法及应用 |
| CN113871590B (zh) * | 2021-09-16 | 2023-01-13 | 广东凯金新能源科技股份有限公司 | 一种分层多孔石墨负极材料及其制备方法 |
| CN114784282A (zh) * | 2022-05-26 | 2022-07-22 | 湖北亿纬动力有限公司 | 一种负极材料及其制备方法和应用 |
| CN114890414B (zh) * | 2022-06-27 | 2024-03-08 | 广东邦普循环科技有限公司 | 一种废旧电池中石墨材料的回收利用方法 |
| CN115224256B (zh) * | 2022-07-11 | 2025-06-24 | 成都佰思格科技有限公司 | 一种膨胀石墨-银复合负极材料及其制备方法 |
| CN115332662A (zh) * | 2022-08-09 | 2022-11-11 | 东莞理工学院 | 一种废旧锂电池石墨负极材料的回收方法及其应用 |
| CN115425225A (zh) * | 2022-08-31 | 2022-12-02 | 广东凯金新能源科技股份有限公司 | 一种锂离子电池用微晶石墨负极材料的纯化方法 |
| CN115172733B (zh) * | 2022-09-02 | 2025-08-08 | 武汉轻工大学 | 一种钼基有机金属框架复合负极材料的制备方法 |
| CN117732567A (zh) * | 2022-09-13 | 2024-03-22 | 济南三川新材料科技有限公司 | 利用气流粉碎机剥离制备二维材料的方法 |
| CN117810378B (zh) * | 2022-09-23 | 2025-10-03 | 中国科学院大连化学物理研究所 | 铁系聚阴离子化合物及制备与其应用 |
| CN115548306B (zh) * | 2022-10-11 | 2025-09-02 | 浙江理工大学 | 一种氮掺杂碳包覆铁硫化物空心管状负极材料的制备方法及其应用 |
| CN118073532A (zh) * | 2022-11-11 | 2024-05-24 | 中国科学院大连化学物理研究所 | 一种扩层石墨材料及其制备方法和应用 |
| CN116022783B (zh) * | 2023-01-09 | 2023-08-08 | 南阳天成新能源科技有限公司 | 一种改性石墨负极材料及其制备方法和应用 |
| CN116190697A (zh) * | 2023-02-14 | 2023-05-30 | 温州锌时代能源有限公司 | 具有各向同性的锌溴液流电池用双极板及其制备方法 |
| CN116477620B (zh) * | 2023-03-24 | 2024-06-04 | 中国地质大学(武汉) | 一种高可逆容量钠离子电池负极材料和利用大鳞片石墨制备其的方法及其应用 |
| CN116986903B (zh) * | 2023-08-17 | 2024-03-26 | 江苏宏基高新材料股份有限公司 | 一种等静压石墨生产工艺及控制系统 |
| CN116914125B (zh) * | 2023-09-12 | 2023-12-05 | 深圳市贝特瑞新能源技术研究院有限公司 | 微膨改性微晶石墨负极材料及其制备方法与应用 |
| CN117534065B (zh) * | 2023-12-14 | 2025-12-30 | 滨州双峰石墨密封材料有限公司 | 一种利用林业废弃物制备高质量石墨的方法及所得石墨 |
| CN117945391B (zh) * | 2024-03-27 | 2024-07-02 | 太原理工大学 | 一种沥青基碳材料及其制备方法和应用 |
| CN119905557B (zh) * | 2025-01-13 | 2025-11-18 | 湛江市聚鑫新能源有限公司 | 一种微膨胀石墨基复合负极材料及其制备方法与应用 |
| CN121149193A (zh) * | 2025-09-10 | 2025-12-16 | 青岛东日新材料有限公司 | 一种表面包覆处理的天然球形石墨及其制备方法和应用 |
| CN120933280B (zh) * | 2025-10-11 | 2025-12-30 | 青岛泰达华云新能源科技有限公司 | 一种锂离子电池石墨负极材料及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282115A (zh) * | 2000-08-14 | 2001-01-31 | 华南理工大学 | 锂离子电池负极碳材料及其制备方法 |
| CN1304187A (zh) * | 1999-12-15 | 2001-07-18 | 北京有色金属研究总院 | 锂离子电池用复合石墨负极材料及其制备的方法 |
| US6403259B1 (en) * | 1997-05-30 | 2002-06-11 | Matsushita Electric Industrial Co., Ltd. | Nonaqueous electrolyte secondary battery comprising carbon particles with a plural-layer structure |
| CN1089194C (zh) * | 1999-05-21 | 2002-08-14 | 清华大学 | 高容量锂离子电池负极材料的制备方法 |
| CN1144304C (zh) * | 2001-07-23 | 2004-03-31 | 北大先行科技产业有限公司 | 一种锂离子电池负极材料的制备方法、负极和电池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69302596T2 (de) * | 1992-02-04 | 1996-09-26 | Sharp Kk | Kohlenstoff-Verbund-Elektrodenmaterial |
| JPH10106569A (ja) * | 1996-09-30 | 1998-04-24 | Aichi Steel Works Ltd | リチウム二次電池用電極材料 |
| JP2000090930A (ja) * | 1998-09-14 | 2000-03-31 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池およびその負極の製造法 |
| JP4968978B2 (ja) * | 1999-04-15 | 2012-07-04 | アオイ電子株式会社 | ナノサイズの混在物を含有する炭素粒子を有する電池用電極および電池ならびにそれらの製造方法および電解方法 |
| CN100365852C (zh) * | 2004-01-21 | 2008-01-30 | 洛阳市冠奇工贸有限责任公司 | 锂离子二次电池负极使用的石墨粉及制备方法 |
| CN1258478C (zh) * | 2004-01-21 | 2006-06-07 | 岳敏 | 天然鳞片石墨的纯化方法 |
-
2005
- 2005-05-27 CN CNB2005100349348A patent/CN1326267C/zh not_active Expired - Lifetime
-
2006
- 2006-03-29 US US11/921,205 patent/US8993170B2/en active Active
- 2006-03-29 KR KR1020077030171A patent/KR101085641B1/ko active Active
- 2006-03-29 WO PCT/CN2006/000547 patent/WO2006125358A1/zh not_active Ceased
- 2006-03-29 JP JP2008512669A patent/JP5215173B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6403259B1 (en) * | 1997-05-30 | 2002-06-11 | Matsushita Electric Industrial Co., Ltd. | Nonaqueous electrolyte secondary battery comprising carbon particles with a plural-layer structure |
| CN1089194C (zh) * | 1999-05-21 | 2002-08-14 | 清华大学 | 高容量锂离子电池负极材料的制备方法 |
| CN1304187A (zh) * | 1999-12-15 | 2001-07-18 | 北京有色金属研究总院 | 锂离子电池用复合石墨负极材料及其制备的方法 |
| CN1282115A (zh) * | 2000-08-14 | 2001-01-31 | 华南理工大学 | 锂离子电池负极碳材料及其制备方法 |
| CN1144304C (zh) * | 2001-07-23 | 2004-03-31 | 北大先行科技产业有限公司 | 一种锂离子电池负极材料的制备方法、负极和电池 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006125358A1 (fr) | 2006-11-30 |
| KR101085641B1 (ko) | 2011-11-22 |
| JP2008542981A (ja) | 2008-11-27 |
| US8993170B2 (en) | 2015-03-31 |
| JP5215173B2 (ja) | 2013-06-19 |
| KR20080014886A (ko) | 2008-02-14 |
| US20090136849A1 (en) | 2009-05-28 |
| CN1697215A (zh) | 2005-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1326267C (zh) | 锂离子电池复合碳负极材料及其制备方法 | |
| CN101186290B (zh) | 正极材料磷酸钒锂及其制备方法 | |
| CN102790217B (zh) | 碳包覆四氧化三铁锂离子电池负极材料及其制备方法 | |
| CN113860288B (zh) | 一种硅-碳-碳纳米管复合负极材料及其制备方法、应用 | |
| CN107507972A (zh) | 硅碳负极材料的制备方法、硅碳负极材料以及锂离子电池 | |
| CN106099113A (zh) | 一种核壳结构硅碳复合材料及其制备方法 | |
| CN112216829B (zh) | 一种复合正极材料及其制备方法和锂离子电池 | |
| CN114520325B (zh) | 一种氮掺杂碳材料的制备方法及制品、负极片和二次电池 | |
| CN110120498A (zh) | 一种石墨烯柔性电极片及其制备方法与应用 | |
| CN105977473A (zh) | 一种各向同性石墨/石墨烯复合微球负极材料及其制备方法 | |
| CN102347481A (zh) | 超细球形石墨及其制备方法和应用 | |
| CN105762346A (zh) | 一种用于锂离子电池负极的球形钛酸锂-石墨烯复合材料的制备方法 | |
| CN114678526A (zh) | 一种高性能的碳包覆磷酸铁锂复合材料的制备方法 | |
| Kong et al. | Hierarchical Ni (HCO3) 2 Nanosheets Anchored on Carbon Nanofibers as Binder‐Free Anodes for Lithium‐Ion Batteries | |
| CN108400296B (zh) | 异质元素掺杂四氧化三铁/石墨烯负极材料 | |
| CN106848249A (zh) | SiO2@C核壳复合物锂离子电池负极材料的制备方法 | |
| Liu et al. | Preparation of spinel LiMn2O4 with porous microscopic morphology by simple coprecipitation-microwave synthesis method | |
| CN112331824B (zh) | 一种掺氮碳包覆纳米四氧化三铁复合材料及其制备方法 | |
| CN110289399A (zh) | 负极材料及其制备方法、锂离子电池 | |
| CN113942991A (zh) | 硅碳-石墨复合负极材料及其制备方法 | |
| CN119100442A (zh) | 一种钙钛矿型钛酸盐材料及其制备方法和应用 | |
| CN112216831A (zh) | 一种合成锂离子动力电池高容量负极材料的方法 | |
| CN102054978B (zh) | 一种纳米片微球状锂离子电池阴极电极材料的制备方法 | |
| CN107394186B (zh) | 壳层磷酸铁锂正极材料的制备工艺方法 | |
| CN117691059A (zh) | 一种复合型黑磷基磷碳负极材料及制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY BEITERUI NEW ENERGY MATERIALS CO., Free format text: FORMER OWNER: BTR ENERGY MATERIALS CO., LTD. Effective date: 20070907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070907 Address after: 518055, Shenzhen, Guangdong province Nanshan District Xian Road, 602 crown tower room Patentee after: SHENZHEN BTR NEW ENERGY MATERIALS Inc. Address before: Nanshan District Xili Town, Shenzhen city Guangdong province 518055 Liuxian Avenue joygoal building Patentee before: BTR New Energy Materials Inc. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN CITY TIECHENG BATTERY Assignor: SHENZHEN BTR NEW ENERGY MATERIALS Inc. Contract fulfillment period: 2007.12.12 to 2012.12.11 Contract record no.: 2009120000086 Denomination of invention: Cathode material of composite carbon in use for lithium ion battery and preparation method Granted publication date: 20070711 License type: Exclusive License Record date: 20090707 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.12 TO 2012.12.11; CHANGE OF CONTRACT Name of requester: TIANJIN CITY TIECHENG BATTERY MATERIALS CO., LTD. Effective date: 20090707 |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518106 Gongming office, Guangming District, Guangdong, Shenzhen Province, eighth village industrial town, Liantang Village Patentee after: SHENZHEN BTR NEW ENERGY MATERIALS Inc. Address before: 518055, Shenzhen, Guangdong province Nanshan District Xian Road, 602 crown tower room Patentee before: SHENZHEN BTR NEW ENERGY MATERIALS Inc. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518106 Gongming City, Guangdong province Guangming New District Office of the West community high and New Technology Industrial Park, building eighth, Patentee after: SHENZHEN BTR NEW ENERGY MATERIALS Inc. Address before: 518106 Gongming office, Guangming District, Guangdong, Shenzhen Province, eighth village industrial town, Liantang Village Patentee before: SHENZHEN BTR NEW ENERGY MATERIALS Inc. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518106 Gongming City, Guangdong province Guangming New District Office of the West community high and New Technology Industrial Park, building eighth, Patentee after: Beitrei New Materials Group Co.,Ltd. Address before: 518106 Gongming City, Guangdong province Guangming New District Office of the West community high and New Technology Industrial Park, building eighth, Patentee before: Shenzhen BTR New Energy Materials Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070711 |
|
| CX01 | Expiry of patent term |