KR20070101360A - 나노분말의 유도 플라즈마 합성 - Google Patents
나노분말의 유도 플라즈마 합성 Download PDFInfo
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Abstract
Description
금속 | 샘플 | 플레이트전력 | 주입 속도 | 급냉 속도 | BET | 평균 직경 | |
번호 | ㎾ | g/min | slpm | ㎡/g | ㎚ | ||
Al | 04-1113-02 | 60 | 20 | 1300 | 61.66 | 36 | |
Ni | 04-1116-03 | 60 | 19 | 1300 | 15.07 | 44.7 | |
W | 04-1110-04 | 70 | 20 | 1100 | 11.83 | 26.2 |
GeCl4 주입속도(g/min) | 급냉기체 흐름 속도,O2(lpm) | 주입 시간(min) |
67,2 | 50 | 15 |
21,9 | 150 | 15 |
33,2 | 400 | 15 |
30,0 | 다양함 | 15 |
Claims (32)
- a) 반응 물질을, 상기 물질의 과열 증기를 수득할 수 있는 충분히 높은 온도를 가지는 플라즈마 흐름이 생성되는 플라즈마 토치로 공급하는 단계;b) 상기 증기를 상기 플라즈마 흐름에 의하여 급냉 구역으로 이동시키는 단계;c) 찬 급냉 기체를 급냉 구역 내의 플라즈마 흐름에 주입하여 재생가능한 기체상 콜드 프론트를 형성하는 단계; 및d) 상기 재생가능한 기체상 콜드 프론트와 상기 플라즈마 흐름 사이의 경계면에 나노분말을 형성하는 단계를 포함하는나노분말의 합성방법.
- 제1항에 있어서,수집 구역에서 나노분말을 수집하는 단계를 더 포함하는방법.
- 제2항에 있어서,상기 기체상 콜드 프론트는 플라즈마 흐름에 압축효과를 발휘하는방법.
- 제3항에 있어서,상기 압축효과는 급냉 기체 흐름 혹도에 비례하는방법.
- 제4항에 있어서,찬 급냉 기체를 상기 급냉 구역의 벽 부분의 복수의 구멍(opening)에 의하여 급냉 구역로 주입하는 것을 포함하는방법.
- 제5항에 있어서,상기 복수의 구멍은 다공성 벽 부분의 특징인방법.
- 제5항에 있어서,상기 복수의 구멍은 홈이 있는 벽 부분의 특징인방법.
- 제5항에 있어서,상기 복수의 구멍은 구멍이 난 벽 부분의 특징인방법.
- 제5항 내지 제8항 중 어느 한 항에 있어서,상기 급냉 구역는 급냉 챔버인방법.
- 제1항에 있어서,상기 반응 물질은 고체, 액체 및 기체 주입물로 이루어진 군으로부터 선택되는방법.
- 제1항에 있어서,상기 과열 증기는 상기 플라즈마 흐름 및/또는 상기 급냉 기체와 반응할 수 있는 반응 온도를 갖는방법.
- 제10항에 있어서,상기 반응 물질은 금속, 합금, 유기금속성 화합물, 클로라이드, 브로마이드, 플루오라이드, 아이오다이드, 나이트라이트, 나이트레이트, 옥살레이트, 카보네이트, 옥사이드 및 복합물로 이루어진 군으로부터 선택되는방법.
- 제1항에 있어서,e) 플라즈마 흐름 내에 제2 반응물을 공급하는 단계; 및f) 상기 제2 반응물을 반응 물질과 반응시켜 상기 반응 물질과 상이한 화학적 조성의 나노분말을 제조하는 단계를 더 포함하는방법.
- 제13항에 있어서,상기 제2 반응물을 플라즈마 토치로 주입하는 것을 포함하는방법.
- 제13항에 있어서,상기 제2 반응물을 플라즈마 토치와 급냉 구역 사이의 반응기에 주입하는 것을 포함하는방법.
- 제13항에 있어서,상기 제2 반응물은 급냉 기체인방법.
- a) 플라즈마 흐름을 생성하고, 상기 플라즈마 흐름에서 공급되는 반응 물질로부터 과열 증기를 제조하는 플라즈마 토치; 및b) 상기 플라즈마 토치의 하류에 설치되며, 상기 플라즈마 토치와 유체 연락하여 상기 플라즈마 토치로부터 과열 증기를 수용하는 급냉 챔버를 포함하는 나노분말 합성 장치로서,상기 급냉 챔버는 급냉 기체를 수용하도록 구성되며, 상기 급냉 기체로부터 재생가능한 기체상 콜드 프론트를 생성하여 과열 증기를 급속히 냉각시켜 나노분말을 수득하는장치.
- 제17항에 있어서,나노분말을 수집하는 수집 챔버를 더 포함하는장치.
- 제17항에 있어서,상기 기체상 콜드 프론트는 상기 플라즈마 흐름에 압축효과를 발휘하는장치.
- 제19항에 있어서,상기 압축효과는 급냉 기체 흐름 속도에 비례하는장치.
- 제17항에 있어서,상기 급냉 챔버는 급냉 기체를 급냉 챔버로 주입시키는 복수의 구멍을 갖는 벽 부분을 포함하는장치.
- 제21항에 있어서,상기 벽 부분은 다공성 벽 부분인장치.
- 제21항에 있어서,상기 벽 부분은 홈이 있는 벽 부분인장치.
- 제21항에 있어서,상기 벽 부분은 구멍이 난 벽 부분인장치.
- 제17항에 있어서,상기 반응 물질은 고체, 액체 및 기체 주입물로 이루어진 군으로부터 선택되는장치.
- 제17항에 있어서,상기 과열 증기는 상기 플라즈마 흐름 및/또는 상기 급냉 기체와 반응할 수 있는 반응 온도를 갖는장치.
- 제17항에 있어서,상기 반응 물질은 금속, 합금, 유기금속성 화합물, 클로라이드, 브로마이드, 플루오라이드, 아이오다이드, 나이트라이트, 나이트레이트, 옥살레이트, 카보네이트, 옥사이드 및 복합물로 이루어진 군으로부터 선택되는장치.
- 제17항에 있어서,제2 반응물을 플라즈마 흐름에 공급하는 수단: 및상기 제2 반응물을 반응 물질과 반응시켜 상기 반응 물질과 상이한 화학적 조성의 나노분말을 제조하는 수단을 더 포함하는장치.
- 제28항에 있어서,상기 제2 반응물을 플라즈마 토치로 주입하는 수단을 포함하는장치.
- 제28항에 있어서,상기 제2 반응물을 플라즈마 토치와 급냉 구역 사이의 반응기에 주입하는 수단을 포함하는장치.
- 제28항에 있어서,상기 제2 반응물은 급냉 기체인장치.
- 제17항에 있어서,반응 물질과 제2 반응물을 반응시키는 반응기를 더 포함하며,상기 반응기는 플라즈마 토치 및 급냉 챔버과 유체 연락하며, 플라즈마 토치와 급냉 챔버 사이에 배치되는장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US64742705P | 2005-01-28 | 2005-01-28 | |
US60/647,427 | 2005-01-28 | ||
PCT/CA2006/000110 WO2006079213A1 (en) | 2005-01-28 | 2006-01-27 | Induction plasma synthesis of nanopowders |
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KR20070101360A true KR20070101360A (ko) | 2007-10-16 |
KR101129610B1 KR101129610B1 (ko) | 2012-05-15 |
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KR1020077019604A KR101129610B1 (ko) | 2005-01-28 | 2006-01-27 | 나노분말의 유도 플라즈마 합성 |
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US (1) | US8013269B2 (ko) |
EP (1) | EP1843834B1 (ko) |
JP (1) | JP5133065B2 (ko) |
KR (1) | KR101129610B1 (ko) |
CN (1) | CN101160166B (ko) |
AT (1) | ATE509693T1 (ko) |
CA (1) | CA2595872C (ko) |
ES (1) | ES2366917T3 (ko) |
PL (1) | PL1843834T3 (ko) |
WO (1) | WO2006079213A1 (ko) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101067503B1 (ko) * | 2008-08-20 | 2011-09-27 | 시너스 테크놀리지, 인코포레이티드 | 인젝터를 구비한 플라즈마 반응기 |
US8257799B2 (en) | 2009-02-23 | 2012-09-04 | Synos Technology, Inc. | Method for forming thin film using radicals generated by plasma |
US8333839B2 (en) | 2007-12-27 | 2012-12-18 | Synos Technology, Inc. | Vapor deposition reactor |
US8470718B2 (en) | 2008-08-13 | 2013-06-25 | Synos Technology, Inc. | Vapor deposition reactor for forming thin film |
US8840958B2 (en) | 2011-02-14 | 2014-09-23 | Veeco Ald Inc. | Combined injection module for sequentially injecting source precursor and reactant precursor |
US8851012B2 (en) | 2008-09-17 | 2014-10-07 | Veeco Ald Inc. | Vapor deposition reactor using plasma and method for forming thin film using the same |
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JP2008528259A (ja) | 2008-07-31 |
US20070029291A1 (en) | 2007-02-08 |
CN101160166B (zh) | 2011-02-09 |
EP1843834A4 (en) | 2008-02-27 |
US8013269B2 (en) | 2011-09-06 |
ES2366917T3 (es) | 2011-10-26 |
CN101160166A (zh) | 2008-04-09 |
ATE509693T1 (de) | 2011-06-15 |
CA2595872C (en) | 2011-07-12 |
EP1843834B1 (en) | 2011-05-18 |
PL1843834T3 (pl) | 2011-11-30 |
CA2595872A1 (en) | 2006-08-03 |
JP5133065B2 (ja) | 2013-01-30 |
KR101129610B1 (ko) | 2012-05-15 |
EP1843834A1 (en) | 2007-10-17 |
WO2006079213A1 (en) | 2006-08-03 |
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