KR20110081301A - Iva족의 작은 입자 조성물 및 관련 방법 - Google Patents
Iva족의 작은 입자 조성물 및 관련 방법 Download PDFInfo
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- KR20110081301A KR20110081301A KR1020117011643A KR20117011643A KR20110081301A KR 20110081301 A KR20110081301 A KR 20110081301A KR 1020117011643 A KR1020117011643 A KR 1020117011643A KR 20117011643 A KR20117011643 A KR 20117011643A KR 20110081301 A KR20110081301 A KR 20110081301A
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
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- C—CHEMISTRY; METALLURGY
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
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- 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
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- Battery Electrode And Active Subsutance (AREA)
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Abstract
Description
도 2는 본 발명의 실시태양에 따라 작은 입자 조성물로 형성된 전극을 포함하는 베터리 구조를 나타낸다.
도 3A - 3D는 실시예 1에 서술된 입자의 SEM 이미지의 복사본이다.
도 4는 실시예 2에 서술된 딥-코팅된 기재를 묘사하는 사진의 복사본이다.
도 5는 실시예 3에 서술된 스핀-코팅된 기재를 묘사하는 사진의 복사본이다.
도 6A - 6D는 실시예 4에 서술된 입자의 SEM 이미지의 복사본이다.
도 7A - 7D는 실시예 5에 서술된 입자의 SEM 이미지의 복사본이다.
도 8A - 8D는 실시예 5에 서술된 입자의 SEM 이미지의 복사본이다.
도 9A - 9D는 실시예 6에 서술된 입자의 SEM 이미지의 복사본이다.
도 10A - 10D는 실시예 7에 서술된 입자의 SEM 이미지의 복사본이다.
도 11A 및 11B는 실시예 9에 서술된 입자의 STEM 이미지의 복사본이다.
Claims (38)
- 공급 물질을 분쇄하여 IVA족 원소를 포함하고 250 nm 미만의 평균 입자 크기를 갖는 입자를 형성하는 것; 및
입자와 액체의 혼합물을 기재에 접촉하여 기재상에 IVA족 원소를 포함하는 층을 형성하는 것을 포함하는 방법. - 제1항에 있어서, 상기 IVA족 원소가 Si인 방법.
- 제1항에 있어서, 상기 IVA족 원소가 Ge인 방법.
- 제1항에 있어서, 상기 접촉 단계가 기재를 혼합물에 딥-코팅하여 층을 형성하는 것을 포함하는 방법.
- 제1항에 있어서, 상기 접촉 단계가 혼합물을 기재상에 스핀-코팅하여 층을 형성하는 것을 포함하는 방법.
- 제1항에 있어서, 상기 입자가 100 nm 미만의 평균 입자 크기를 갖는 방법.
- 제1항에 있어서, 상기 입자가 50 nm 미만의 평균 입자 크기를 갖는 방법.
- 제1항에 있어서, 접촉 단계 이전에 입자를 코팅하는 것을 추가로 포함하는 방법.
- 제8항에 있어서, 상기 코팅이 전도성 코팅인 방법.
- 제9항에 있어서, 상기 코팅이 탄소인 방법.
- 제10항에 있어서, 상기 코팅이 적어도 약간의 sp2 배위를 가진 탄소를 포함하는 방법.
- 제1항에 있어서, 상기 층이 입자 약 90 중량% 초과를 포함하는 방법.
- 공급 물질을 분쇄하여 IVA족 원소를 포함하는 입자를 형성하는 것; 및
입자상에 50 nm 미만의 두께를 가진 탄소 코팅을 형성하는 것을 포함하는 방법. - 제13항에 있어서, 상기 코팅이 적어도 약간의 sp2 배위를 가진 탄소를 포함하는 방법.
- 제13항에 있어서, 상기 코팅을 형성하는 것이 500 ℃ 초과의 온도에서 입자를 기체 상태의 탄소 공급원에 노출시키는 것을 포함하는 방법.
- 제13항에 있어서, 상기 코팅이 전도성 코팅인 방법.
- 제13항에 있어서, 입자 및 액체의 혼합물을 기재에 접촉하여 기재상에 IVA족 원소를 포함하는 층을 형성하는 것을 추가로 포함하는 방법.
- 제13항에 있어서, 상기 IVA족 원소가 Si인 방법.
- 제13항에 있어서, 상기 IVA족 원소가 Ge인 방법.
- 제13항에 있어서, 상기 입자가 100 nm 미만의 평균 입자 크기를 갖는 방법.
- 제13항에 있어서, 상기 입자가 50 nm 미만의 평균 입자 크기를 갖는 방법.
- IVA족 원소를 포함하는 입자와 액체의 혼합물을 제공하는 것;
기재를 혼합물과 접촉하여 기재상에 IVA족 원소 50 중량% 초과를 포함하는 층을 형성하는 것을 포함하는 방법. - 제22항에 있어서, 상기 층이 IVA족 원소 75 중량% 초과를 포함하는 방법.
- 제22항에 있어서, 상기 층이 IVA족 원소 95 중량% 초과를 포함하는 방법.
- 제22항에 있어서, 공급 물질을 분쇄하여 IVA족 원소를 포함하는 입자를 형성하는 것을 추가로 포함하는 방법.
- IVA족 원소를 포함하고 100 nm 미만의 평균 입자 크기를 갖는 입자를 포함하는, 스핀-코팅 가능한 입자 조성물.
- 제26항에 있어서, 상기 IVA족 원소가 Si인 조성물.
- 제26항에 있어서, 상기 IVA족 원소가 Ge인 조성물.
- 제26항에 있어서, 상기 평균 입자 크기가 50 nm 미만인 조성물.
- 제26항에 있어서, 상기 입자는 혈소판 모양을 갖는 조성물.
- IVA족 원소를 포함하고 100 nm 미만의 평균 입자 크기를 갖고, 탄소 코팅을 갖는 입자를 포함하는, 입자 조성물.
- 제31항에 있어서, 상기 코팅이 적어도 약간의 sp2 배위를 가진 탄소를 포함하는 조성물.
- 제26항에 있어서, 상기 평균 입자 크기가 50 nm 미만인 조성물.
- 제26항에 있어서, 상기 입자가 혈소판 모양을 갖는 조성물.
- 기재; 및
제31항의 입자 조성물로부터 형성된 코팅을 포함하는 물품. - 제35항에 있어서, 상기 물품이 전극인 물품.
- 기재; 및
제31항의 입자 조성물로부터 형성된 코팅을 포함하는 물품. - 제37항에 있어서, 상기 물품이 전극인 물품.
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|---|---|---|---|
| US10833608P | 2008-10-24 | 2008-10-24 | |
| US61/108,336 | 2008-10-24 |
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| KR20110081301A true KR20110081301A (ko) | 2011-07-13 |
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| EP (1) | EP2349614A4 (ko) |
| JP (1) | JP2012507114A (ko) |
| KR (1) | KR20110081301A (ko) |
| CN (1) | CN102223972A (ko) |
| WO (1) | WO2010047828A1 (ko) |
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| CN103466665A (zh) | 2006-02-28 | 2013-12-25 | 普里梅精密材料有限公司 | 锂基化合物纳米颗粒组合物及其制备方法 |
| EP2235770A2 (en) * | 2007-12-22 | 2010-10-06 | Primet Precision Materials, Inc. | Small particle electrode material compositions and methods of forming the same |
| JP5617457B2 (ja) * | 2010-09-08 | 2014-11-05 | 株式会社豊田中央研究所 | 蓄電デバイス用電極材料、蓄電デバイス用電極、蓄電デバイスおよび蓄電デバイス用電極材料の製造方法 |
| CN103843177A (zh) * | 2011-10-10 | 2014-06-04 | 3M创新有限公司 | 用于锂离子电化学电池的非晶态合金负极组合物 |
| DE102012023279A1 (de) * | 2012-11-19 | 2014-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Partikuläres Elektrodenmaterial mit einer partikulären, nanostrukturierten Beschichtung und Verfahren zu dessen Herstellung |
| US9667933B2 (en) | 2013-07-01 | 2017-05-30 | Omnivision Technologies, Inc. | Color and infrared filter array patterns to reduce color aliasing |
| US9692992B2 (en) | 2013-07-01 | 2017-06-27 | Omnivision Technologies, Inc. | Color and infrared filter array patterns to reduce color aliasing |
| US10950846B2 (en) * | 2019-01-03 | 2021-03-16 | GM Global Technology Operations LLC | Method for in situ growth of axial geometry carbon structures in electrodes |
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| JP4911835B2 (ja) * | 2001-06-25 | 2012-04-04 | 日立マクセルエナジー株式会社 | 非水二次電池の製造方法および充電方法 |
| JP3896058B2 (ja) * | 2001-09-05 | 2007-03-22 | 三星エスディアイ株式会社 | 電池用活物質およびその製造方法 |
| US6878487B2 (en) * | 2001-09-05 | 2005-04-12 | Samsung Sdi, Co., Ltd. | Active material for battery and method of preparing same |
| JP3985143B2 (ja) * | 2002-03-11 | 2007-10-03 | 株式会社ジーエス・ユアサコーポレーション | 電極材料およびそれを用いたリチウム電池 |
| JP4262475B2 (ja) * | 2002-12-27 | 2009-05-13 | 三菱化学株式会社 | 非水系リチウムイオン二次電池用の負極材料及び負極、並びに非水系リチウムイオン二次電池 |
| US8048568B2 (en) * | 2003-01-06 | 2011-11-01 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery and rechargeable lithium battery |
| JP3971311B2 (ja) * | 2003-01-06 | 2007-09-05 | 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及びリチウム二次電池 |
| US7140567B1 (en) * | 2003-03-11 | 2006-11-28 | Primet Precision Materials, Inc. | Multi-carbide material manufacture and use as grinding media |
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| US20060051670A1 (en) * | 2004-09-03 | 2006-03-09 | Shin-Etsu Chemical Co., Ltd. | Non-aqueous electrolyte secondary cell negative electrode material and metallic silicon power therefor |
| JP4797403B2 (ja) * | 2005-03-01 | 2011-10-19 | 三菱化学株式会社 | 非水系電解液二次電池及び非水系電解液二次電池用電解液 |
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| US20090010833A1 (en) * | 2006-11-28 | 2009-01-08 | Cima Nano Tech Israel Ltd. | Process for producing ultra-fine powder of crystalline silicon |
| US8540899B2 (en) * | 2007-02-07 | 2013-09-24 | Esionic Es, Inc. | Liquid composite compositions using non-volatile liquids and nanoparticles and uses thereof |
| EP2235770A2 (en) * | 2007-12-22 | 2010-10-06 | Primet Precision Materials, Inc. | Small particle electrode material compositions and methods of forming the same |
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- 2009-10-23 KR KR1020117011643A patent/KR20110081301A/ko not_active Ceased
- 2009-10-23 EP EP09822338A patent/EP2349614A4/en not_active Withdrawn
- 2009-10-23 US US12/605,050 patent/US20100136225A1/en not_active Abandoned
- 2009-10-23 WO PCT/US2009/005784 patent/WO2010047828A1/en not_active Ceased
- 2009-10-23 CN CN2009801470340A patent/CN102223972A/zh active Pending
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| US20100136225A1 (en) | 2010-06-03 |
| CN102223972A (zh) | 2011-10-19 |
| WO2010047828A1 (en) | 2010-04-29 |
| JP2012507114A (ja) | 2012-03-22 |
| EP2349614A1 (en) | 2011-08-03 |
| EP2349614A4 (en) | 2012-04-11 |
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