KR101242529B1 - 나노 실리콘카바이드 코팅을 이용한 탄소재료 계면강화 방법 - Google Patents
나노 실리콘카바이드 코팅을 이용한 탄소재료 계면강화 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 탄소나노튜브를 이용한 나노입자의 제조방법에 관한 단계별 메커니즘을 나타낸 개념도이다.
도 3은 본 발명의 실시예에 따른 실리콘 분말과 탄소나노튜브를 10시간 볼밀 후 전자현미경 측정 자료이다.
도 4는 본 발명의 실시예에 따른 사이즈 조절된 실리콘 분말과 탄소나노튜브를 1시간 볼밀 후의 전자현미경 측정 자료이다.
도 5는 본 발명의 실시예에 따른 실리콘-탄소나노튜브 혼합물에 고주파유도 1300℃ 1시간 열처리 후의 전자현미경 측정 자료이다.
도 6은 본 발명의 실시예에 따른 실리콘-탄소나노튜브 혼합물에 고주파유도 1300℃ 1시간 열처리 후 엑스선 회절 분석기 측정 자료이다.
도 7은 본 발명의 실시예에 따른 실리콘-탄소나노튜브 혼합물에 고주파유도 1300℃ 1시간 열처리 후 열질량분석기 측정 자료이다.
도 8은 본 발명의 실시예에 따른 계면강화(Si-C 공유결합 형성) 된 탄소재료 및 알루미늄을 6시간 볼밀 후 광학 사진이다.
도 9는 본 발명의 실시예에 따른 계면강화 탄소재료를 이용하여 알루미늄의 기계적 특성을 향상시키기 위한 공정 흐름도에 따른 시료 광학 사진이다.
도 10은 본 발명의 실시예에 따른 탄소나노튜브 분포를 관찰하기 위한 공초점 라만(confocal raman) 분석 자료이다.
도 11는 본 발명의 실시예에 따른 계면강화 탄소재료 알루미늄 복합체의 기계적 특성 측정 그래프이다.
도 12는 본 발명의 실시예에 따른 계면강화 탄소재료 알루미늄 복합체의 기계적 특성 측정 비교 자료이다.
Claims (27)
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- (a) 실리콘 나노입자와 탄소재료를 혼합하여 실리콘-탄소재료 혼합물을 제조하는 단계;
(b) 상기 실리콘-탄소재료 혼합물에 고주파 유도 열처리하여 Si-C 공유결합을 형성시키는 단계; 및
(c) 상기 Si-C 공유결합이 형성된 탄소재료를 알루미늄과 혼합하고, 혼합물을 볼 밀(ball mill)하여 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- 제 13항에 있어서,
상기 탄소재료는 흑연, 흑연섬유, 탄소섬유, 탄소나노섬유 및 탄소나노튜브로 구성된 군으로부터 선택되는 1 이상인 것을 특징으로 하는 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- 제 13항에 있어서,
상기 탄소재료는 직경이 0.4 nm 내지 16 μm이고, 길이가 10 nm 내지 10 cm임을 특징으로 하는 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- 제 13항에 있어서,
상기 실리콘 나노입자는 볼 밀(ball mill)에 의해 제조되는 것을 특징으로 하는 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- 제 13항에 있어서,
상기 실리콘-탄소재료 혼합물은 볼 밀(ball mill)에 의해 혼합되는 것을 특징으로 하는 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- 제 13항에 있어서,
상기 고주파는 100 Hz 내지400 kHz인 것을 특징으로 하는 탄소재료를 알루미늄 속에 캡슐화하는 방법.
- (a) 실리콘 나노입자와 탄소재료를 혼합하여 실리콘-탄소재료 혼합물을 제조하는 단계;
(b) 상기 실리콘-탄소재료 혼합물에 고주파 유도 열처리하여 Si-C 공유결합을 형성시키는 단계;
(c) 상기 Si-C 공유결합이 형성된 탄소재료를 알루미늄과 혼합하고, 혼합물을 볼 밀(ball mill)하여 탄소재료를 알루미늄 속에 캡슐화하는 단계; 및
(d) 상기 탄소재료가 혼합된 알루미늄에 알루미늄을 추가로 첨가하여 용해시키는 단계를 포함하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 탄소재료는 흑연, 흑연섬유, 탄소섬유, 탄소나노섬유 및 탄소나노튜브로 구성된 군으로부터 선택되는 1 이상인 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 탄소재료는 직경이 0.4 nm 내지 16 μm이고, 길이가 10 nm 내지 10 cm임을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 실리콘 나노입자는 볼 밀(ball mill)에 의해 제조되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 실리콘-탄소재료 혼합물은 볼 밀(ball mill)에 의해 혼합되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 Si-C 공유결합이 형성된 탄소재료는 고주파 유도 열처리에 의해 형성되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항에 있어서,
상기 탄소재료가 혼합된 알루미늄은 볼 밀(ball mill)에 의해 캡슐화되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19에 있어서,
상기 고주파는 100Hz 내지 400 kHz 인 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 19항의 방법에 의해 알루미늄의 기계적 강도가 강화된, 탄소재료-알루미늄 복합체.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110015577A KR101242529B1 (ko) | 2011-02-22 | 2011-02-22 | 나노 실리콘카바이드 코팅을 이용한 탄소재료 계면강화 방법 |
| EP11174301A EP2492241A1 (en) | 2011-02-22 | 2011-07-18 | Method of hardening interface of carbon material using nano silicon carbide coating |
| JP2011162867A JP5726663B2 (ja) | 2011-02-22 | 2011-07-26 | ナノシリコンカーバイドコーティングを用いる炭素材料の界面強化方法 |
| CN2011102456142A CN102642833A (zh) | 2011-02-22 | 2011-08-25 | 使用纳米碳化硅涂层硬化碳材料界面的方法 |
| US13/270,656 US8673053B2 (en) | 2011-02-22 | 2011-10-11 | Method of hardening an interface of carbon material using nano silicon carbide coating |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020110015577A KR101242529B1 (ko) | 2011-02-22 | 2011-02-22 | 나노 실리콘카바이드 코팅을 이용한 탄소재료 계면강화 방법 |
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| KR20120096269A KR20120096269A (ko) | 2012-08-30 |
| KR101242529B1 true KR101242529B1 (ko) | 2013-03-12 |
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| US (1) | US8673053B2 (ko) |
| EP (1) | EP2492241A1 (ko) |
| JP (1) | JP5726663B2 (ko) |
| KR (1) | KR101242529B1 (ko) |
| CN (1) | CN102642833A (ko) |
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| KR100907334B1 (ko) * | 2008-01-04 | 2009-07-13 | 성균관대학교산학협력단 | 알루미늄과 탄소재료 간의 공유결합을 형성하는 방법, 알루미늄과 탄소재료 복합체를 제조하는 방법 및 그 방법에 의하여 제조된 알루미늄과 탄소재료 복합체 |
| 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 |
| US20170040598A1 (en) * | 2015-08-07 | 2017-02-09 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
| US11380890B2 (en) | 2010-01-18 | 2022-07-05 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
| KR101353530B1 (ko) * | 2012-09-06 | 2014-01-22 | 창원대학교 산학협력단 | 볼밀을 이용한 금속-탄소나노튜브 복합재 및 그 제조방법 |
| US9458017B2 (en) | 2012-11-14 | 2016-10-04 | Pontificia Universidad Catolica Madre Y Maestra | Carbon nanotubes conformally coated with diamond nanocrystals or silicon carbide, methods of making the same and methods of their use |
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| EP2916123A1 (en) | 2014-03-07 | 2015-09-09 | Reagecon Diagnostics Ltd | Use of nanoparticles in the preparation of calibration standards |
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| CN116921678A (zh) * | 2022-03-29 | 2023-10-24 | 比亚迪股份有限公司 | 一种石墨烯增强铝基复合粉末及制备方法、石墨烯增强铝基复合材料 |
| CN119750558A (zh) * | 2024-11-25 | 2025-04-04 | 国网电力科学研究院武汉南瑞有限责任公司 | 表面润湿性增强的碳纳米管及其制备方法 |
| CN119351833A (zh) * | 2024-12-26 | 2025-01-24 | 北京赛亿科技有限公司 | 一种高流动性耐腐蚀激光熔覆用铝合金材料及其制备和应用 |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5726663B2 (ja) | 2015-06-03 |
| EP2492241A1 (en) | 2012-08-29 |
| KR20120096269A (ko) | 2012-08-30 |
| CN102642833A (zh) | 2012-08-22 |
| US8673053B2 (en) | 2014-03-18 |
| JP2012171861A (ja) | 2012-09-10 |
| US20120210823A1 (en) | 2012-08-23 |
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