KR20170107736A - 그래핀 산화물을 이용한 그래핀 복합체 및 나노금속 제조방법 - Google Patents
그래핀 산화물을 이용한 그래핀 복합체 및 나노금속 제조방법 Download PDFInfo
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- KR20170107736A KR20170107736A KR1020160031434A KR20160031434A KR20170107736A KR 20170107736 A KR20170107736 A KR 20170107736A KR 1020160031434 A KR1020160031434 A KR 1020160031434A KR 20160031434 A KR20160031434 A KR 20160031434A KR 20170107736 A KR20170107736 A KR 20170107736A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/145—After-treatment of oxides or hydroxides, e.g. pulverising, drying, decreasing the acidity
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/23—Oxidation
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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Abstract
또한 본 발명에 따른 나노금속 제조방법은 나노금속과 그래핀의 복합체를 함께 제조할 수 있는 것이다.
Description
Claims (6)
- 나노금속산화물을 준비하는 단계;
상기 나노금속산화물을 액상 그래핀 산화물 분산액에 혼합하고 분산하는 단계;
상기 혼합물을 건조하여 그래핀 산화물이 코팅된 나노금속산화물 복합체 분말을 제조하는 단계; 및
상기 복합체 분말을 환원조건에서 열처리하여 나노금속산화물의 산소를 환원시키는 단계; 를 포함하는 나노금속 제조방법. - 제 1항에 있어서, 상기 나노금속산화물의 평균 직경이 5 내지 10nm인 나노금속 제조방법.
- 제 1항에 있어서, 상기 나노금속산화물이 전이금속산화물, 천이금속산화물, 합금 중 어느 하나인 나노금속 제조방법.
- 제 1항에 있어서, 상기 그래핀 산화물은 나노금속산화물 복합체 분말 대비 0.01 내지 10% 무게 중량비가 포함되는 나노금속 제조방법.
- 제 1항에 있어서, 상기 열처리 온도가 200 내지 1,500℃ 이하인 나노금속 제조방법.
- 나노금속산화물과 액상 그래핀 산화물 분산액을 혼합하고 분산하는 단계;
상기 혼합물을 건조하여 그래핀 산화물이 코팅된 나노금속산화물 복합체 분말을 제조하는 단계; 및
상기 복합체 분말을 열처리하여 그래핀 산화물이 환원되는 단계; 를 포함하는 그래핀이 함유된 그래핀 복합체 제조방법으로서,
상기 나노금속산화물의 입자가 5 내지 100nm 이고, 상기 열처리 온도가 200 내지 1,500℃인 그래핀 복합체 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160031434A KR20170107736A (ko) | 2016-03-16 | 2016-03-16 | 그래핀 산화물을 이용한 그래핀 복합체 및 나노금속 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160031434A KR20170107736A (ko) | 2016-03-16 | 2016-03-16 | 그래핀 산화물을 이용한 그래핀 복합체 및 나노금속 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170107736A true KR20170107736A (ko) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160031434A Ceased KR20170107736A (ko) | 2016-03-16 | 2016-03-16 | 그래핀 산화물을 이용한 그래핀 복합체 및 나노금속 제조방법 |
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| KR (1) | KR20170107736A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102011800B1 (ko) | 2018-04-18 | 2019-08-19 | 주식회사 크레진 | 자성 그래핀 나노 분말 복합체 제조방법 |
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2016
- 2016-03-16 KR KR1020160031434A patent/KR20170107736A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102011800B1 (ko) | 2018-04-18 | 2019-08-19 | 주식회사 크레진 | 자성 그래핀 나노 분말 복합체 제조방법 |
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