KR100970805B1 - 은 나노입자 콜로이드의 제조방법 및 이에 따른 은나노입자 콜로이드 - Google Patents
은 나노입자 콜로이드의 제조방법 및 이에 따른 은나노입자 콜로이드 Download PDFInfo
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- KR100970805B1 KR100970805B1 KR1020070086884A KR20070086884A KR100970805B1 KR 100970805 B1 KR100970805 B1 KR 100970805B1 KR 1020070086884 A KR1020070086884 A KR 1020070086884A KR 20070086884 A KR20070086884 A KR 20070086884A KR 100970805 B1 KR100970805 B1 KR 100970805B1
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- silver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
- B22F1/0545—Dispersions or suspensions of nanosized particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
- B22F1/147—Making a dispersion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
- B22F2301/255—Silver or gold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2304/00—Physical aspects of the powder
- B22F2304/05—Submicron size particles
- B22F2304/054—Particle size between 1 and 100 nm
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Abstract
Description
Claims (7)
- 은(Ag) 나노입자를 포함하는 은 나노 콜로이드의 제조방법에 있어서,정제수(水)에 질산은(AgNO3) 수용액과 제1환원제로서 시트레이트(citrate) 수용액이 혼합된 혼합액을 교반하여 출발물질을 생성하는 단계;상기 출발물질이 생성된 혼합액에 제2환원제로서 수소붕소화나트륨(sodium borohydride) 수용액을 첨가하는 단계; 및,상기 제2환원제 수용액이 첨가된 혼합액에 안정화제를 첨가하는 단계;를 포함하고,상기 질산은(AgNO3) 1당량에 대하여, 상기 시트레이트는 3당량, 상기 수소붕소화나트륨은 5당량으로 첨가되는 것을 특징으로 하는 구형 은 나노입자 콜로이드의 제조방법.
- 삭제
- 삭제
- 삭제
- 은(Ag) 나노입자를 포함하는 은 나노 콜로이드의 제조방법에 있어서,정제수(水)에 질산은(AgNO3) 수용액과 제1환원제로서 시트레이트(citrate) 수용액이 혼합된 혼합액을 교반하여 출발물질을 생성하는 단계;상기 출발물질이 생성된 혼합액에 제2환원제로서 수소붕소화나트륨(sodium borohydride) 수용액을 첨가하는 단계;상기 제2환원제 수용액이 첨가된 혼합액에 안정화제를 첨가하는 단계; 및,상기 안정화제를 첨가한 혼합액에 가시광선을 조사하는 단계;를 포함하고,상기 질산은(AgNO3) 1당량에 대하여, 상기 시트레이트는 3당량, 상기 수소붕소화나트륨은 5당량으로 첨가되는 것을 특징으로 하는 비구형 은 나노입자 콜로이드의 제조방법.
- 제1항에 있어서,상기 출발물질을 생성하는 것은,정제수(水)에 질산은(AgNO3) 수용액과 제1환원제로서 시트레이트(citrate) 수용액 및 보조 환원제로서 과산화수소(hydrogen peroxide)가 혼합된 혼합액을 교반하여 출발물질을 생성하는 것을 특징으로 하는 구형 은 나노입자 콜로이드의 제조방법.
- 삭제
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KR1020070086884A KR100970805B1 (ko) | 2007-08-29 | 2007-08-29 | 은 나노입자 콜로이드의 제조방법 및 이에 따른 은나노입자 콜로이드 |
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KR1020070086884A KR100970805B1 (ko) | 2007-08-29 | 2007-08-29 | 은 나노입자 콜로이드의 제조방법 및 이에 따른 은나노입자 콜로이드 |
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KR20090021954A KR20090021954A (ko) | 2009-03-04 |
KR100970805B1 true KR100970805B1 (ko) | 2010-07-16 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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MD4075C1 (ro) * | 2009-12-31 | 2011-07-31 | Анатолий ЭФКАРПИДИС | Procedeu de obţinere a argintului coloidal de înaltă dispersie |
CN101885072A (zh) * | 2010-07-01 | 2010-11-17 | 苏州永拓环境科技有限公司 | 纳米银溶胶的制备方法 |
WO2012059943A2 (en) * | 2010-11-02 | 2012-05-10 | Indian Institute Of Technology, Delhi | Pale yellow coloured aqueous dispersion of silver nanoparticles, a process for preparation and compositons thereof |
KR101958625B1 (ko) * | 2017-04-13 | 2019-03-15 | 한국원자력연구원 | 목재 열수 추출물을 이용한 전이금속 나노 입자의 제조방법 및 이를 이용하여 제조된 전이금속 나노 입자 |
RU2729991C1 (ru) * | 2019-09-26 | 2020-08-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кировский государственный медицинский университет" Министерства здравоохранения Российской Федерации (ФГБОУ ВО Кировский ГМУ Минздрава России) | СПОСОБ ПОЛУЧЕНИЯ НАНОЧАСТИЦ СЕРЕБРА РАЗМЕРОМ 30±3 нм |
CN115369391B (zh) * | 2022-07-20 | 2023-12-19 | 厦门大学 | 一种聚合物表面化学镀铜金属化的银胶体活化液组合物及其制备方法 |
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KR20060025303A (ko) * | 2004-09-16 | 2006-03-21 | 재단법인서울대학교산학협력재단 | 은 나노입자를 이용한 항균기저귀 및 항균기저귀의 제조방법 |
JP2006169544A (ja) | 2004-12-10 | 2006-06-29 | Mitsubishi Materials Corp | 金属微粒子とその製造方法とその含有組成物ならびにその用途 |
WO2006072959A1 (en) | 2005-01-10 | 2006-07-13 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Aqueous-based dispersions of metal nanoparticles |
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KR20060025303A (ko) * | 2004-09-16 | 2006-03-21 | 재단법인서울대학교산학협력재단 | 은 나노입자를 이용한 항균기저귀 및 항균기저귀의 제조방법 |
JP2006169544A (ja) | 2004-12-10 | 2006-06-29 | Mitsubishi Materials Corp | 金属微粒子とその製造方法とその含有組成物ならびにその用途 |
WO2006072959A1 (en) | 2005-01-10 | 2006-07-13 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Aqueous-based dispersions of metal nanoparticles |
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Yoshio Kobayashi et al., Journal of Colloid and Interface Science, 2005, Vol. 283, pp. 392-396* |
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