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
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出版日期 | 2008-04-30 |
卷号 | 19期号:17 |
ISSN号 | 0957-4484 |
DOI | 10.1088/0957-4484/19/17/175603 |
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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