KR100816604B1 - 전극용 복합 입자 및, 그 제조법, 및 이차전지 - Google Patents
전극용 복합 입자 및, 그 제조법, 및 이차전지 Download PDFInfo
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- KR100816604B1 KR100816604B1 KR1020067027943A KR20067027943A KR100816604B1 KR 100816604 B1 KR100816604 B1 KR 100816604B1 KR 1020067027943 A KR1020067027943 A KR 1020067027943A KR 20067027943 A KR20067027943 A KR 20067027943A KR 100816604 B1 KR100816604 B1 KR 100816604B1
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- 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
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Abstract
Description
Claims (27)
- 활물질입자, 상기 활물질입자의 표면에 결합한 카본나노파이버, 및, 카본나노파이버의 성장을 촉진하는 촉매 원소를 함유하고, 상기 활물질입자가, 전기화학적 활성상(活性相)으로 이루어지고,상기 전기화학적 활성상이, 주기율표 3B, 4B 및 5B족 원소로 이루어진 군으로부터 선택되는 적어도 1종의 금속 혹은 반금속 원소를 함유하고, 상기 금속 혹은 반금속 원소를 함유한 상이, 화합물 혹은 합금 혹은 단체인, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 촉매 원소가, Au, Ag, Pt, Ru, Ir, Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종인, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 촉매 원소가, 적어도 상기 활물질입자의 표층부 또는 상기 카본나노파이버의 선단에 존재하는, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 촉매 원소가, 상기 활물질입자의 표층부에, 입자지름 1nm∼1000nm의 금속 입자 또는 금속 산화물 입자 상태로 존재하거나, 이들 입자가 공존(共存)하는, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 카본나노파이버의 적어도 일단이, 상기 활물질입자의 표면에 화학 결합하고 있는, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 카본나노파이버의 섬유 길이가, 1nm∼1mm인, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 카본나노파이버가, 섬유 지름 1nm∼40nm의 파이버를 함유한, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 카본나노파이버가, 튜브 상태 카본, 어코디언 상태 카본, 플레이트 상태 카본 및 헤링·본 상태 카본으로 이루어진 군으로부터 선택되는 적어도 1종으로 이루어진, 전극용 복합 입자.
- 삭제
- 제 1 항에 있어서, 상기 화합물이, 산화물, 질화물, 산질화물, 탄화물 및 황화물로 이루어진 군으로부터 선택되는 적어도 1종인, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 금속 혹은 반금속 원소가, Si, Sn 및 Ge로 이루어진 군으로부터 선택되는 적어도 1종이며, 상기 화합물이, 산화물, 질화물 및 산질화물로 이루어진 군으로부터 선택되는 적어도 1종인, 전극용 복합 입자.
- 제 1 항에 있어서, 상기 활물질입자가, 주기율표 3B, 4B 및 5B족 원소로 이루어진 군으로부터 선택되는 적어도 1종의 금속 혹은 반금속 원소의 단체로 이루어진 핵(核)과, 상기 핵의 표면을 피복하는 산화물층을 가지는, 전극용 복합 입자.
- 활물질입자, 상기 활물질입자의 표면에 결합한 카본나노파이버, 및, 카본나노파이버의 성장을 촉진하는 촉매 원소를 함유하고, 상기 활물질입자가, 전기화학적 활성상(活性相)으로 이루어지고,상기 전기화학적 활성상이, 층형상 구조를 가진 리튬함유 천이금속 산화물이고, 상기 리튬 함유 천이 금속 산화물이, Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종의 금속 원소를 함유한, 전극용 복합 입자.
- 전기화학적 활성상으로 이루어지고, 적어도 표층부에, 카본나노파이버의 성장을 촉진하는 촉매 원소를 가진 활물질입자를 조제하는 공정 A,탄소 함유 가스를 포함한 분위기중에서, 상기 활물질입자의 표면에 카본나노파이버를 성장시키는 공정 B, 및불활성 가스 분위기중에서, 상기 카본나노파이버가 결합한 활물질입자를 400 ℃이상 1600℃이하로 소성하는 공정 C를 포함한, 전극용 복합 입자의 제조법.
- 제 14 항에 있어서, 공정 A가, 전기화학적 활성상으로 이루어진 입자의 표면에, Au, Ag, Pt, Ru, Ir, Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종의 금속 원소로 이루어진 입자를 담지하는 공정을 가진, 전극용 복 합 입자의 제조법.
- 제 14 항에 있어서, 공정 A가, Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종의 금속 원소를 함유한 전기화학적 활성상으로 이루어진 입자의 표면을 환원하는 공정을 가진, 전극용 복합 입자의 제조법.
- 제 14 항에 있어서, 공정 A가, 주기율표 3B, 4B 및 5B족 원소로 이루어진 군으로부터 선택되는 적어도 1종의 금속 혹은 반금속 원소와 Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종의 금속 원소와의 합금 입자를 합성하는 공정을 가진, 전극용 복합 입자의 제조법.
- 제 14 항에 있어서, 공정 C 후에, 대기중에서, 상기 복합 입자를 100℃ 이상, 400℃이하로 열처리하는 공정을 더 가진, 전극용 복합 입자의 제조법.
- 제 14 항에 있어서, 상기 촉매 원소가 Ni이고, 상기 탄소 함유 가스가, 에틸렌이며, 상기 카본나노파이버가, 헤링·본 상태인, 전극용 복합 입자의 제조법.
- 충방전이 가능한 양극, 충방전이 가능한 음극, 및 비수전해질을 포함하고, 상기 양극 및 상기 음극의 적어도 한쪽이, 제 1 항에 기재된 복합 입자를 포함한 이차전지.
- 한 쌍의 분극성(分極性) 전극, 양 전극사이에 배치한 세퍼레이터, 및 수용액 혹은 비수전해질을 포함하고, 상기 분극성 전극이, 제 1 항에 기재된 복합 입자를 포함한 전기화학 캐패시터.
- 활물질의 표면에, 카본나노파이버의 성장을 촉진하는 촉매 원소를 담지시키는 공정, 및, 상기 촉매 원소를 담지한 활물질을, 원료 가스와 접촉시켜, 상기 활물질의 표면에 카본나노파이버를 성장시키는 공정을 포함하고,상기 활물질은, 산화물을 함유하며,상기 원료 가스는, 탄소 함유 가스, 또는, 탄소함유가스와 수소 가스와의 혼합 가스이고,상기 탄소 함유 가스는, 일산화탄소(CO), CnH2n + 2(n≥1)으로 표시되는 포화 탄화수소가스, CnH2n(n≥2)으로 표시되는 불포화탄화수소 가스, 및, CnH2n -2(n≥2)으로 표시되는 불포화탄화수소 가스로 이루어진 군으로부터 선택되는 적어도 1종이며,상기 혼합 가스에서 차지하는 상기 수소 가스의 함유량이 5체적% 미만인, 전극용 복합 입자의 제조법.
- 제 22 항에 있어서, 상기 활물질의 표층부가, 산화물을 함유한, 전극용 복합 입자의 제조법.
- 제 22 항에 있어서, 상기 촉매 원소가, Au, Ag, Pt, Ru, Ir, Cu, Fe, Co, Ni, Mo 및 Mn으로 이루어진 군으로부터 선택되는 적어도 1종인, 전극용 복합 입자의 제조법.
- 제 22 항에 있어서, 반응 용기중에 상기 원료 가스와 촉매 원소를 담지한 활물질을 도입하고, 상기 반응 용기내의 온도를 400∼750℃로 유지함으로써, 상기 활물질의 표면에 결합한 카본나노파이버를 성장시키는, 전극용 복합 입자의 제조법.
- 제 25 항에 있어서, 상기 반응 용기가, 주철, 카본 및 알루미나로 이루어진 군으로부터 선택되는 적어도 1종의 재료로 구성되어 있는, 전극용 복합 입자의 제조법.
- 제 22 항에 있어서, 상기 촉매 원소를 염 혹은 화합물 상태로 담지한 활물질을, 상기 원료 가스와 접촉시키는, 전극용 복합 입자의 제조법.
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| JP2005192093A JP2007012450A (ja) | 2005-06-30 | 2005-06-30 | 電気化学素子の電極に用いる活物質の製造法。 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101135767B1 (ko) * | 2010-02-03 | 2012-04-16 | 고려대학교 산학협력단 | 성게 모양의 탄소나노튜브 제조 방법, 전도성 첨가제-고분자 복합재료 및 이를 이용한 연료전지용 분리판 |
| WO2013162108A1 (ko) * | 2012-04-27 | 2013-10-31 | (주) 나노기술 | 금속-카본 복합체와 그 제조방법 및 이를 이용하여 제조된 페이스트 |
| US9419272B2 (en) | 2011-03-07 | 2016-08-16 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same |
| KR20180007756A (ko) | 2016-07-14 | 2018-01-24 | 한국에너지기술연구원 | 전극용 탄소소재 제조방법 및 전극용 탄소소재 |
| US10305097B2 (en) | 2015-07-03 | 2019-05-28 | Samsung Sdi Co., Ltd. | Negative active material, lithium battery including the negative active material, and method of preparing the negative active material |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5036564B2 (ja) * | 2006-01-20 | 2012-09-26 | 昭和電工株式会社 | プレートレット型スリット気相法炭素繊維の製造方法 |
| JP2007207465A (ja) * | 2006-01-31 | 2007-08-16 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池 |
| KR100998618B1 (ko) * | 2007-06-29 | 2010-12-07 | (주)넥센나노텍 | 탄소 나노 섬유를 혼성화시킨 실리콘계 리튬 이차전지용음극 활물질 |
| JP5223281B2 (ja) * | 2007-09-28 | 2013-06-26 | Tdk株式会社 | リチウムイオン二次電池又はリチウム二次電池の正極用複合粒子、及びリチウムイオン二次電池又はリチウム二次電池 |
| KR100913178B1 (ko) * | 2007-11-22 | 2009-08-19 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 활물질 및 이를 포함하는 리튬 이차 전지 |
| KR101031880B1 (ko) * | 2008-01-08 | 2011-05-02 | 삼성에스디아이 주식회사 | 전극조립체 및 이를 구비하는 리튬 이차 전지 |
| US10193142B2 (en) | 2008-02-25 | 2019-01-29 | Cf Traverse Llc | Lithium-ion battery anode including preloaded lithium |
| US10727481B2 (en) | 2009-02-25 | 2020-07-28 | Cf Traverse Llc | Energy storage devices |
| US9362549B2 (en) | 2011-12-21 | 2016-06-07 | Cpt Ip Holdings, Llc | Lithium-ion battery anode including core-shell heterostructure of silicon coated vertically aligned carbon nanofibers |
| US9979017B2 (en) | 2009-02-25 | 2018-05-22 | Cf Traverse Llc | Energy storage devices |
| US9705136B2 (en) | 2008-02-25 | 2017-07-11 | Traverse Technologies Corp. | High capacity energy storage |
| US10205166B2 (en) | 2008-02-25 | 2019-02-12 | Cf Traverse Llc | Energy storage devices including stabilized silicon |
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| US9431181B2 (en) | 2009-02-25 | 2016-08-30 | Catalyst Power Technologies | Energy storage devices including silicon and graphite |
| US11233234B2 (en) | 2008-02-25 | 2022-01-25 | Cf Traverse Llc | Energy storage devices |
| US9412998B2 (en) * | 2009-02-25 | 2016-08-09 | Ronald A. Rojeski | Energy storage devices |
| US9966197B2 (en) | 2009-02-25 | 2018-05-08 | Cf Traverse Llc | Energy storage devices including support filaments |
| US9941709B2 (en) | 2009-02-25 | 2018-04-10 | Cf Traverse Llc | Hybrid energy storage device charging |
| US10056602B2 (en) | 2009-02-25 | 2018-08-21 | Cf Traverse Llc | Hybrid energy storage device production |
| US9349544B2 (en) | 2009-02-25 | 2016-05-24 | Ronald A Rojeski | Hybrid energy storage devices including support filaments |
| WO2009125540A1 (ja) * | 2008-04-11 | 2009-10-15 | パナソニック株式会社 | エネルギー蓄積デバイス、その製造方法及びそれを搭載した装置 |
| CN102227836B (zh) * | 2008-09-30 | 2014-07-02 | 住友电木株式会社 | 锂二次电池负极用炭材料、锂二次电池负极、锂二次电池和锂二次电池负极用炭材料的制造方法 |
| KR101604081B1 (ko) * | 2009-01-30 | 2016-03-17 | 삼성전자주식회사 | 복합체 음극활물질, 이를 포함하는 음극, 이를 채용한 리튬전지 및 이의 제조 방법 |
| WO2010104829A2 (en) * | 2009-03-13 | 2010-09-16 | North Carolina State University | Lithium alloy-carbon composite nanofibers and methods of fabrication |
| AU2009343457A1 (en) * | 2009-04-01 | 2011-10-13 | University Of The Western Cape | Method for producing a carbon composite material |
| JP5495887B2 (ja) * | 2009-04-28 | 2014-05-21 | 株式会社デンソー | 非水電解液電池用負極及び非水電解液電池 |
| US20110020701A1 (en) | 2009-07-16 | 2011-01-27 | Carbon Micro Battery Corporation | Carbon electrode structures for batteries |
| KR101156532B1 (ko) | 2009-11-27 | 2012-06-20 | 삼성에스디아이 주식회사 | 리튬 전지용 음극 및 이를 구비한 리튬 전지 |
| US11101465B2 (en) | 2017-03-28 | 2021-08-24 | Enevate Corporation | Reaction barrier between electrode active material and current collector |
| US9553303B2 (en) | 2010-01-18 | 2017-01-24 | Enevate Corporation | Silicon particles for battery electrodes |
| US10461366B1 (en) | 2010-01-18 | 2019-10-29 | Enevate Corporation | Electrolyte compositions for batteries |
| US11380890B2 (en) | 2010-01-18 | 2022-07-05 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
| US20170040598A1 (en) | 2015-08-07 | 2017-02-09 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
| KR102184848B1 (ko) * | 2010-01-18 | 2020-12-02 | 에네베이트 코포레이션 | 전기화학적 축전지용 복합재 박막 |
| US9397338B2 (en) | 2010-12-22 | 2016-07-19 | Enevate Corporation | Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells |
| US9583757B2 (en) | 2010-12-22 | 2017-02-28 | Enevate Corporation | Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells |
| US10388943B2 (en) | 2010-12-22 | 2019-08-20 | Enevate Corporation | Methods of reducing occurrences of short circuits and/or lithium plating in batteries |
| CN102087921B (zh) * | 2011-01-21 | 2014-01-01 | 清华大学 | 一种自支撑超级电容器电极材料及其制备方法 |
| US9643842B2 (en) * | 2011-03-14 | 2017-05-09 | Imra America, Inc. | Nanoarchitectured multi-component electrode materials and methods of making the same |
| US20120301778A1 (en) * | 2011-03-17 | 2012-11-29 | James Trevey | Solid-state multi-layer electrolyte, electrochemical cell and battery including the electrolyte, and method of forming same |
| US9601228B2 (en) * | 2011-05-16 | 2017-03-21 | Envia Systems, Inc. | Silicon oxide based high capacity anode materials for lithium ion batteries |
| JP6003015B2 (ja) * | 2011-06-24 | 2016-10-05 | ソニー株式会社 | リチウムイオン二次電池、リチウムイオン二次電池用負極、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
| CN103858259B (zh) | 2011-09-30 | 2018-03-06 | 株式会社半导体能源研究所 | 石墨烯及蓄电装置、及它们的制造方法 |
| US20130273431A1 (en) * | 2012-04-12 | 2013-10-17 | Jian Xie | Vanadium oxide cathode material |
| KR101341951B1 (ko) * | 2012-07-23 | 2013-12-16 | 동국대학교 산학협력단 | 리튬이차전지의 음극 활물질용 실리콘-카본 복합체 |
| CN103794767A (zh) * | 2012-11-02 | 2014-05-14 | 华为技术有限公司 | 锂电池负极材料、负极和锂电池及其制备方法、通信设备 |
| CN103887506A (zh) * | 2012-12-20 | 2014-06-25 | 华为技术有限公司 | 锂离子电池的负极材料及其制备方法和锂离子电池 |
| EP2765636B1 (en) * | 2012-12-21 | 2018-02-21 | Lg Chem, Ltd. | Cathode material for lithium secondary battery, method for manufacturing same and lithium secondary battery comprising same |
| 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 |
| CN103943861B (zh) * | 2013-01-21 | 2016-08-17 | 华为技术有限公司 | 一种锂离子二次电池正极极片及其制备方法和锂离子二次电池 |
| EP3113881A4 (en) * | 2013-03-15 | 2018-01-10 | Seerstone LLC | Compositions of matter comprising nanocatalyst structures, systems comprising nanocatalyst structures, and related methods |
| WO2015002297A1 (ja) * | 2013-07-05 | 2015-01-08 | 古河電気工業株式会社 | 正極活物質、非水電解質二次電池用正極、非水電解質二次電池及び正極活物質の製造方法 |
| EP2854204B1 (en) | 2013-09-30 | 2017-06-14 | Samsung Electronics Co., Ltd | Composite, carbon composite including the composite, electrode, lithium battery, electroluminescent device, biosensor, semiconductor device, and thermoelectric device including the composite and/or the carbon composite |
| JP6183256B2 (ja) * | 2014-03-19 | 2017-08-23 | 三菱マテリアル株式会社 | ゴム組成物及びゴム成形体 |
| WO2015148635A1 (en) | 2014-03-25 | 2015-10-01 | Indiana University Research And Technology Corporation | Novel carbonized polyaniline-grafted silicon nanoparticles encapsulated in graphene sheets for li-ion battery anodes |
| JP6308549B2 (ja) * | 2014-05-08 | 2018-04-11 | 国立研究開発法人物質・材料研究機構 | 金属酸化物のナノ粒子で修飾された中空カーボン粒子の製造方法 |
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| EP4050681B1 (en) * | 2020-12-28 | 2024-10-23 | Ningde Amperex Technology Limited | Negative electrode material, electrochemical apparatus, and electronic device |
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| CN116119722B (zh) * | 2021-11-12 | 2025-03-07 | 通用汽车环球科技运作有限责任公司 | 锂锰氧化物颗粒及其制备方法 |
| US11387443B1 (en) | 2021-11-22 | 2022-07-12 | Enevate Corporation | Silicon based lithium ion battery and improved cycle life of same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010055503A (ko) * | 1999-12-10 | 2001-07-04 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
| JP2005272261A (ja) * | 2004-03-26 | 2005-10-06 | Toray Ind Inc | カーボンナノチューブの製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2102738C (en) * | 1993-11-09 | 1999-01-12 | George T. Fey | Inverse spinel compounds as cathodes for lithium batteries |
| JP2002042806A (ja) * | 2000-07-19 | 2002-02-08 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2003077476A (ja) * | 2001-09-03 | 2003-03-14 | Matsushita Electric Ind Co Ltd | リチウムイオン二次電池 |
| CN101397134B (zh) * | 2001-11-28 | 2013-08-21 | 东丽株式会社 | 中空纳米纤维以及含有中空纳米纤维的组合物 |
| JP3782993B2 (ja) * | 2001-11-28 | 2006-06-07 | 国立大学法人名古屋大学 | 中空状ナノファイバーの製造法 |
| JP3789110B2 (ja) * | 2001-12-06 | 2006-06-21 | 国立大学法人名古屋大学 | 中空状ナノファイバーの製造方法 |
| JP3772753B2 (ja) * | 2002-02-08 | 2006-05-10 | 東レ株式会社 | カーボンナノチューブの製造方法および触媒組成物 |
| JP3952180B2 (ja) * | 2002-05-17 | 2007-08-01 | 信越化学工業株式会社 | 導電性珪素複合体及びその製造方法並びに非水電解質二次電池用負極材 |
| TWI278429B (en) * | 2002-05-17 | 2007-04-11 | Shinetsu Chemical Co | Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell |
| JP2004352605A (ja) * | 2003-05-01 | 2004-12-16 | Toray Ind Inc | カーボンナノチューブを含有する組成物の精製方法 |
| JP2004349056A (ja) * | 2003-05-21 | 2004-12-09 | Mitsui Mining Co Ltd | リチウム二次電池用負極材料及びその製造方法 |
| US7754382B2 (en) * | 2003-07-30 | 2010-07-13 | Tdk Corporation | Electrochemical capacitor having at least one electrode including composite particles |
| JP4815817B2 (ja) * | 2004-02-16 | 2011-11-16 | 東レ株式会社 | カーボンナノチューブの製造方法 |
-
2005
- 2005-08-23 WO PCT/JP2005/015265 patent/WO2006022254A1/ja not_active Ceased
- 2005-08-23 CN CNB2005800190128A patent/CN100553016C/zh not_active Expired - Fee Related
- 2005-08-23 KR KR1020067027943A patent/KR100816604B1/ko not_active Expired - Fee Related
- 2005-08-23 US US11/596,182 patent/US20080160409A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010055503A (ko) * | 1999-12-10 | 2001-07-04 | 김순택 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
| JP2001196064A (ja) * | 1999-12-10 | 2001-07-19 | Samsung Sdi Co Ltd | リチウム二次電池用負極活物質及びその製造方法 |
| JP2005272261A (ja) * | 2004-03-26 | 2005-10-06 | Toray Ind Inc | カーボンナノチューブの製造方法 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101135767B1 (ko) * | 2010-02-03 | 2012-04-16 | 고려대학교 산학협력단 | 성게 모양의 탄소나노튜브 제조 방법, 전도성 첨가제-고분자 복합재료 및 이를 이용한 연료전지용 분리판 |
| US9419272B2 (en) | 2011-03-07 | 2016-08-16 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same |
| WO2013162108A1 (ko) * | 2012-04-27 | 2013-10-31 | (주) 나노기술 | 금속-카본 복합체와 그 제조방법 및 이를 이용하여 제조된 페이스트 |
| KR101331910B1 (ko) * | 2012-04-27 | 2013-11-21 | 신라대학교 산학협력단 | 금속-카본 복합체와 그 제조방법 및 이를 이용하여 제조된 페이스트 |
| US10305097B2 (en) | 2015-07-03 | 2019-05-28 | Samsung Sdi Co., Ltd. | Negative active material, lithium battery including the negative active material, and method of preparing the negative active material |
| KR20180007756A (ko) | 2016-07-14 | 2018-01-24 | 한국에너지기술연구원 | 전극용 탄소소재 제조방법 및 전극용 탄소소재 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100553016C (zh) | 2009-10-21 |
| US20080160409A1 (en) | 2008-07-03 |
| KR20070026699A (ko) | 2007-03-08 |
| CN1965428A (zh) | 2007-05-16 |
| WO2006022254A1 (ja) | 2006-03-02 |
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