BR112022011670A2 - Método de fabricação de um anodo para uma bateria de íons de lítio, anodo para uma bateria de íons de lítio e bateria de íons de lítio - Google Patents

Método de fabricação de um anodo para uma bateria de íons de lítio, anodo para uma bateria de íons de lítio e bateria de íons de lítio

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Publication number
BR112022011670A2
BR112022011670A2 BR112022011670A BR112022011670A BR112022011670A2 BR 112022011670 A2 BR112022011670 A2 BR 112022011670A2 BR 112022011670 A BR112022011670 A BR 112022011670A BR 112022011670 A BR112022011670 A BR 112022011670A BR 112022011670 A2 BR112022011670 A2 BR 112022011670A2
Authority
BR
Brazil
Prior art keywords
lithium
ion battery
anode
mixture
manufacturing
Prior art date
Application number
BR112022011670A
Other languages
English (en)
Portuguese (pt)
Inventor
Guo Zaiping
Mao Jianfeng
Wu Jingxing
Original Assignee
Sicona Battery Tech Pty 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
Priority claimed from AU2019904719A external-priority patent/AU2019904719A0/en
Application filed by Sicona Battery Tech Pty Ltd filed Critical Sicona Battery Tech Pty Ltd
Publication of BR112022011670A2 publication Critical patent/BR112022011670A2/pt

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BR112022011670A 2019-12-13 2020-12-11 Método de fabricação de um anodo para uma bateria de íons de lítio, anodo para uma bateria de íons de lítio e bateria de íons de lítio BR112022011670A2 (pt)

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Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113921821B (zh) * 2021-10-08 2024-06-14 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) 一种锂电池自愈合聚合物粘接剂的制备方法和应用
US20230147558A1 (en) * 2021-11-09 2023-05-11 Microvast Power Systems Co., Ltd. Negative electrode material and method of preparing the same
CN116259725B (zh) * 2021-12-10 2026-03-24 芯量科技股份有限公司 硅碳复合负极材料及其制备方法与应用
CN114275823B (zh) * 2021-12-15 2024-02-13 欣旺达惠州动力新能源有限公司 一种中空纳米球复合材料、其制备方法和锂电池
KR20240158890A (ko) * 2022-02-09 2024-11-05 시코나 배터리 테크놀로지스 피티와이 엘티디 규소 복합체 재료
KR102828881B1 (ko) * 2022-03-14 2025-07-09 국민대학교산학협력단 리튬 전지 음극용 자가치유 바인더 및 이의 제조 방법
CN117239066A (zh) * 2022-06-10 2023-12-15 清华大学 锂离子电池阳极的制备方法
KR20250108635A (ko) * 2022-11-14 2025-07-15 비를라 카본 유.에스.에이., 인코포레이티드 카본 블랙 및 그래핀을 포함하는 마스터배치 조성물
KR20240130188A (ko) 2023-02-21 2024-08-29 영남대학교 산학협력단 생체적합성 및 자기접착성이 있는 신규 하이드로겔
KR102873257B1 (ko) * 2023-06-08 2025-10-20 네오배터리머티리얼즈코리아 주식회사 리튬 이차전지용 Si계 음극 활물질 및 이의 제조방법
CN116790194A (zh) * 2023-06-15 2023-09-22 恩平市盈嘉丰胶粘制品有限公司 一种锂电池耐高温异型胶带及其制备方法
KR20250077281A (ko) * 2023-11-23 2025-05-30 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR20250159876A (ko) * 2024-05-03 2025-11-11 에스케이온 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2026071850A1 (ko) * 2024-09-30 2026-04-02 에스케이온 주식회사 이차전지 음극 및 이의 제조방법

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4401984B2 (ja) * 2004-03-08 2010-01-20 三星エスディアイ株式会社 リチウム二次電池用負極活物質、リチウム二次電池用負極活物質、およびリチウム二次電池
JP5143437B2 (ja) * 2007-01-30 2013-02-13 日本カーボン株式会社 リチウムイオン二次電池用負極活物質の製造方法、負極活物質及び負極
CN101494286A (zh) * 2007-12-04 2009-07-29 法拉赛斯能源公司 二次电池材料及其制备方法
US20130295454A1 (en) * 2012-04-12 2013-11-07 Actacell Energy Systems, Inc. Low crystallinity silicon composite anode material for lithium ion battery
CN110010880A (zh) * 2012-10-26 2019-07-12 日立化成株式会社 锂离子二次电池用负极材料、锂离子二次电池用负极和锂离子二次电池
KR101939270B1 (ko) * 2012-12-27 2019-01-16 삼성전자주식회사 이차전지용 음극활물질, 이차전지용 도전성 조성물, 이를 포함하는 음극재료, 이를 포함하는 음극구조체 및 이차전지, 및 이들의 제조방법
CN103396500B (zh) * 2013-08-07 2016-08-17 中国科学院广州能源研究所 天然高分子衍生物-导电聚合物水性复合粘结剂及其应用
JP6432520B2 (ja) * 2013-11-27 2018-12-05 三菱ケミカル株式会社 非水系二次電池負極用炭素材、それを用いた非水系二次電池用負極及び非水系二次電池
CN103682287B (zh) * 2013-12-19 2016-09-14 深圳市贝特瑞新能源材料股份有限公司 一种锂离子电池硅基复合负极材料、制备方法及电池
KR20160008041A (ko) * 2014-07-11 2016-01-21 오씨아이 주식회사 이차전지용 음극활물질 및 이의 제조방법
CN104362307A (zh) * 2014-09-19 2015-02-18 南京毕汉特威高分子材料有限公司 一种石墨硅基复合负极材料及其制备方法
CN104559173B (zh) * 2015-01-15 2017-02-22 上海理工大学 一种自修复高分子材料及其制备方法和应用
EP3133690A1 (en) * 2015-07-20 2017-02-22 Commissariat A L'energie Atomique Et Aux Energies Alternatives Silicon-carbon composite particulate material
CN105186003B (zh) * 2015-09-24 2018-03-06 上海大学 高容量锂离子电池负极材料的制备方法
NO20151278A1 (en) * 2015-09-29 2017-03-30 Elkem As Silicon-carbon composite anode for lithium-ion batteries
JP6052529B1 (ja) * 2015-10-13 2016-12-27 Jsr株式会社 リチウムイオン二次電池負極用バインダー組成物、リチウムイオン二次電池負極用スラリー、リチウムイオン二次電池負極及びリチウムイオン二次電池
CN106784640B (zh) * 2015-11-25 2020-05-26 北京有色金属研究总院 锂离子电池用硅基复合负极材料、其制备方法及包含该材料的锂离子电池负极
US10680289B2 (en) * 2016-04-07 2020-06-09 StoreDot Ltd. Buffering zone for preventing lithium metallization on the anode of lithium ion batteries
CN109690837B (zh) * 2016-09-12 2023-05-23 英默里斯石墨及活性炭瑞士有限公司 组合物及其用途
SG11202000093PA (en) * 2016-10-11 2020-02-27 Grst Int Ltd Anode slurry for lithium ion battery
DE102016221782A1 (de) * 2016-11-07 2018-05-09 Wacker Chemie Ag Kohlenstoff-beschichtete Siliciumpartikel für Lithiumionen-Batterien
CN108807861B (zh) * 2017-05-03 2021-11-30 安普瑞斯(南京)有限公司 一种用于锂离子电池的硅碳复合材料及其制备方法
KR20190027601A (ko) * 2017-09-07 2019-03-15 현대자동차주식회사 전극용 슬러리, 이를 포함하는 전극 및 리튬 이차전지
CN107785560B (zh) * 2017-11-15 2020-07-21 国联汽车动力电池研究院有限责任公司 一种高性能硅碳负极材料及其制备方法
KR102486182B1 (ko) * 2017-12-01 2023-01-10 현대자동차주식회사 리튬 이차전지 및 리튬 이차전지 음극용 바인더
KR102096552B1 (ko) * 2018-04-24 2020-04-03 인천대학교 산학협력단 이차전지용 바인더 및 이를 이용한 리튬 이차전지
CN109103441A (zh) * 2018-09-10 2018-12-28 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109411757A (zh) * 2018-10-11 2019-03-01 天能电池集团有限公司 一种锂离子电池硅基负极用粘结剂及其制备方法和应用
CN110010896B (zh) * 2019-04-03 2020-10-09 北京科技大学 一种锂离子电池用离子导电型交联粘结剂及其制备方法
CN110104652A (zh) * 2019-05-28 2019-08-09 西安翱宇科技管理咨询合伙企业(有限合伙) 一种纳米硅粉的球磨制备方法

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