Electrostatic-assembly metallized nanoparticles network by DNA template
文献类型:期刊论文
作者 | Wu AG ; Cheng WL ; Li ZA ; Jiang JG ; Wang EK |
刊名 | talanta
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出版日期 | 2006 |
卷号 | 68期号:3页码:693-699 |
关键词 | ATOMIC-FORCE MICROSCOPY COLLOIDAL GOLD PARTICLES PLASMID DNA SILVER NANOPARTICLES SURFACE MONOLAYERS MOLECULES SUPERSTRUCTURES ORGANIZATION NANOWIRES |
ISSN号 | 0039-9140 |
通讯作者 | li za |
中文摘要 | eighteen-nanometer gold and 3.5-nm silver colloidal particles closely packed by cetyltrimethylammonium bromide (ctab) to form its positively charged shell. the dna network was formed on a mica substrate firstly. later, ctab-capped gold or silver colloidal solutions were cast onto dna network surface. it was found that the gold or silver nanoparticles metallized networks were formed owing to the electrostatic-driven template assembling of positive charge of ctab-capped gold and silver particles on the negatively charged phosphate groups of dna molecules by the characterizations of afm, xps and uv-vis. this method may provide a novel and simple way to studying nanoparticles assembly conjugating dna molecules and offer some potential promising applications in nanocatalysis, nanoelectronics, and nanosensor on the basis of the fabricated metal nanoparticles network. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000234955400030 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16321] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wu AG,Cheng WL,Li ZA,et al. Electrostatic-assembly metallized nanoparticles network by DNA template[J]. talanta,2006,68(3):693-699. |
APA | Wu AG,Cheng WL,Li ZA,Jiang JG,&Wang EK.(2006).Electrostatic-assembly metallized nanoparticles network by DNA template.talanta,68(3),693-699. |
MLA | Wu AG,et al."Electrostatic-assembly metallized nanoparticles network by DNA template".talanta 68.3(2006):693-699. |
入库方式: OAI收割
来源:长春应用化学研究所
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