KR100816128B1 - 광촉매용 산화티타늄 캡슐형 금속 나노입자 및 그 제조방법 - Google Patents
광촉매용 산화티타늄 캡슐형 금속 나노입자 및 그 제조방법 Download PDFInfo
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- KR100816128B1 KR100816128B1 KR1020060103241A KR20060103241A KR100816128B1 KR 100816128 B1 KR100816128 B1 KR 100816128B1 KR 1020060103241 A KR1020060103241 A KR 1020060103241A KR 20060103241 A KR20060103241 A KR 20060103241A KR 100816128 B1 KR100816128 B1 KR 100816128B1
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- metal nanoparticles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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Abstract
Description
Claims (4)
- 코어 금속 나노입자의 크기가 1~50nm이고, 코어 금속 나노입자의 표면 위에 1~수백 nm의 TiO2 피복층을 가지고 있는 TiO2 캡슐형 금속 나노입자.
- 티타늄 알콕사이드를 출발물질로 하고 트리에탄올아민을 착염 형성제로 첨가한 티타늄 알콕사이드 착염 희박용액에 고분산 금속 나노입자를 현탁하여 수열합성법으로 코어 금속 나노입자 위에 TiO2를 피복하는 것을 특징으로 하는 TiO2 캡슐형 금속 나노입자의 제조 방법.
- 제1항에 있어서, 코어 금속 나노입자 물질로는 Au, Ag, Cu, Ni, Co 중 하나를 사용하는 것을 특징으로 하느 TiO2 캡슐형 금속 나노입자.
- 제2항에 있어서, 상기 티타늄 알콕사이드는 티타늄 메톡사이드, 티타늄 에톡사이드, 티타늄 부톡사이드, 티타늄 이소부톡사이드, 티타늄 이소프로폭사이드 중 하나를 사용하고, 티타늄 알콕사이드 착염 희박 용액의 티타늄 농도는 0.01mM~100mM로 하며, 수열합성 반응은 40℃~250℃의 온도범위에서 행하는 것을 특징으로 하는 TiO2 캡슐형 금속 나노입자의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060103241A KR100816128B1 (ko) | 2006-10-24 | 2006-10-24 | 광촉매용 산화티타늄 캡슐형 금속 나노입자 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060103241A KR100816128B1 (ko) | 2006-10-24 | 2006-10-24 | 광촉매용 산화티타늄 캡슐형 금속 나노입자 및 그 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100816128B1 true KR100816128B1 (ko) | 2008-03-21 |
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| KR1020060103241A Expired - Fee Related KR100816128B1 (ko) | 2006-10-24 | 2006-10-24 | 광촉매용 산화티타늄 캡슐형 금속 나노입자 및 그 제조방법 |
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| KR (1) | KR100816128B1 (ko) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009048186A1 (en) * | 2007-10-08 | 2009-04-16 | Industrial Cooperation Foundation Chonbuk National University | Tio2-capsulated metallic nanoparticles photocatalyst enable to be excited by uv or visible lights and its preparation method |
| US20120145532A1 (en) * | 2009-07-24 | 2012-06-14 | Stc.Unm | Efficient hydrogen production by photocatalytic water splitting using surface plasmons in hybrid nanoparticles |
| KR101576043B1 (ko) | 2014-09-22 | 2015-12-10 | 한국과학기술원 | 양자점 나노입자 표면에 비정질 TiO2가 코팅된 광촉매 및 이의 제조방법 |
| CN107029798A (zh) * | 2017-04-12 | 2017-08-11 | 山西大学 | 一种中空磁性纳米微球的制备方法及应用 |
| KR20180076447A (ko) * | 2016-12-28 | 2018-07-06 | 한림대학교 산학협력단 | 다중가지 금 나노입자 코어 타이타니아 쉘 나노입자 및 그 합성방법 |
| CN117000267A (zh) * | 2023-08-07 | 2023-11-07 | 曲阜师范大学 | 一种MoO3@Pt@Fe2O3三元纳米复合材料及其制备方法、应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040202723A1 (en) | 2002-10-28 | 2004-10-14 | Yu Chai-Mei Jimmy | Photocatalytic nano-crystalline TiO2 thin films, method for preparing the same and use thereof |
| US6999222B2 (en) | 2003-08-13 | 2006-02-14 | The Regents Of The University Of California | Plasmon assisted enhancement of organic optoelectronic devices |
| KR20060024637A (ko) * | 2004-09-14 | 2006-03-17 | (주)선한엠엔티 | 메조 크기 동공을 갖는 다공성 이산화티탄 박막용 중성콜로이드 용액 및 그 제조방법 |
| KR20060076861A (ko) * | 2004-12-29 | 2006-07-05 | 학교법인고려중앙학원 | 나노선을 이용한 나노 부유 게이트 메모리 소자의 제조방법 |
-
2006
- 2006-10-24 KR KR1020060103241A patent/KR100816128B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040202723A1 (en) | 2002-10-28 | 2004-10-14 | Yu Chai-Mei Jimmy | Photocatalytic nano-crystalline TiO2 thin films, method for preparing the same and use thereof |
| US6999222B2 (en) | 2003-08-13 | 2006-02-14 | The Regents Of The University Of California | Plasmon assisted enhancement of organic optoelectronic devices |
| KR20060024637A (ko) * | 2004-09-14 | 2006-03-17 | (주)선한엠엔티 | 메조 크기 동공을 갖는 다공성 이산화티탄 박막용 중성콜로이드 용액 및 그 제조방법 |
| KR20060076861A (ko) * | 2004-12-29 | 2006-07-05 | 학교법인고려중앙학원 | 나노선을 이용한 나노 부유 게이트 메모리 소자의 제조방법 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009048186A1 (en) * | 2007-10-08 | 2009-04-16 | Industrial Cooperation Foundation Chonbuk National University | Tio2-capsulated metallic nanoparticles photocatalyst enable to be excited by uv or visible lights and its preparation method |
| US20120145532A1 (en) * | 2009-07-24 | 2012-06-14 | Stc.Unm | Efficient hydrogen production by photocatalytic water splitting using surface plasmons in hybrid nanoparticles |
| KR101576043B1 (ko) | 2014-09-22 | 2015-12-10 | 한국과학기술원 | 양자점 나노입자 표면에 비정질 TiO2가 코팅된 광촉매 및 이의 제조방법 |
| KR20180076447A (ko) * | 2016-12-28 | 2018-07-06 | 한림대학교 산학협력단 | 다중가지 금 나노입자 코어 타이타니아 쉘 나노입자 및 그 합성방법 |
| KR101918927B1 (ko) | 2016-12-28 | 2018-11-15 | 한림대학교 산학협력단 | 다중가지 금 나노입자 코어 타이타니아 쉘 나노입자 및 그 합성방법 |
| CN107029798A (zh) * | 2017-04-12 | 2017-08-11 | 山西大学 | 一种中空磁性纳米微球的制备方法及应用 |
| CN117000267A (zh) * | 2023-08-07 | 2023-11-07 | 曲阜师范大学 | 一种MoO3@Pt@Fe2O3三元纳米复合材料及其制备方法、应用 |
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