中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Precise size control of hydrophobic gold nanoparticles using cooperative effect of refluxing ripening and seeding growth

文献类型:期刊论文

作者Yang, Yun1; Yan, Ya2; Wang, Wei1; Li, Jinru1
刊名NANOTECHNOLOGY
出版日期2008-04-30
卷号19期号:17
ISSN号0957-4484
DOI10.1088/0957-4484/19/17/175603
英文摘要We describe herein a synthetic technology for precise size control of monodispersed hybrid gold nanoparticles, which combines seeding growth and digestive ripening. In this procedure, alkyl amines allow the solubilization and thermal reduction of HAuCl(4) while 2.1 nm gold nanoparticles capped by thiol functions are used as seeds. By carefully controlling the HAuCl(4)/seeds ratio, highly monodisperse gold nanoparticles with various sizes ( from 2.1 to 8.8 nm) can be generated. Variation of the alkyl amines as well as optimization of the growth procedure allows the precise tuning of particle size within a 0.5 nm range. On the basis of XPS and TEM studies, a mechanism for nanoparticle formation is proposed.
语种英语
WOS记录号WOS:000254329700018
出版者IOP PUBLISHING LTD
源URL[http://ir.iccas.ac.cn/handle/121111/64697]  
专题中国科学院化学研究所
通讯作者Yang, Yun
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Colloid & Interface Sci, Beijing 100086, Peoples R China
2.E China Univ Sci & Technol, Sch Chem & Pharmaceut, Shanghai 200237, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yun,Yan, Ya,Wang, Wei,et al. Precise size control of hydrophobic gold nanoparticles using cooperative effect of refluxing ripening and seeding growth[J]. NANOTECHNOLOGY,2008,19(17).
APA Yang, Yun,Yan, Ya,Wang, Wei,&Li, Jinru.(2008).Precise size control of hydrophobic gold nanoparticles using cooperative effect of refluxing ripening and seeding growth.NANOTECHNOLOGY,19(17).
MLA Yang, Yun,et al."Precise size control of hydrophobic gold nanoparticles using cooperative effect of refluxing ripening and seeding growth".NANOTECHNOLOGY 19.17(2008).

入库方式: OAI收割

来源:化学研究所

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