Self-Assembly of Silver Nanoparticles Illuminated by a Visible-Near-Infrared Lamp | |
Yang, Ailing1; Yang, Yun1; Zhang, Zhenzhen1; Bao, Xichang2; Yang, Renqiang2 | |
2014-05-01 | |
发表期刊 | JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY |
卷号 | 14期号:5页码:3961-3964 |
摘要 | Silver nanoparticles (NPs) with diameters of 5-10 nm were synthesized by using formaldehyde (HCHO) to reduce silver nitrate (AgNO3) and polyethylenemine (PEI) as a stabilizer. It was found that on the carbon-supported cupper grid (Cu/polyvinylformal (PVF)/C) and under a visible-near-infrared (VIS-NIR, 400-860 nm) lamp illuminating at about 75 degrees C for six minutes, the spherical Ag NPs self-assembled into bigger NPs, triangular nanoprisms, or structures like clock hands. On the glass slides, the NPs firstly self-assembled into spherical particles with 3-6 mu m in sizes, then assembled into chain structures comprised of 3-20 spherical particles after being illuminated by the VIS-NIR lamp for about nine minutes. The violent thermal motion of the NPs after being illuminated by the VIS-NIR lamp leads to the self-assembly and the shapes of the self-assembled particles are related to the interactions between the substrates and the samples. |
文章类型 | Article |
关键词 | Silver Nano Colloids Visible-near-infrared Lamp Self-assembly |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1166/jnn.2014.8025 |
关键词[WOS] | ENHANCED RAMAN-SCATTERING ; OPTICAL-PROPERTIES ; FLUORESCENCE ; STABILIZATION ; NANOSPHERES ; REDUCTION ; TEMPLATES ; COPOLYMER ; SPHERES ; AGENTS |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
WOS记录号 | WOS:000332294800132 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/6246 |
专题 | 先进有机功能材料研究组 |
作者单位 | 1.Ocean Univ China, Dept Phys, Qingdao 266100, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Ailing,Yang, Yun,Zhang, Zhenzhen,et al. Self-Assembly of Silver Nanoparticles Illuminated by a Visible-Near-Infrared Lamp[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2014,14(5):3961-3964. |
APA | Yang, Ailing,Yang, Yun,Zhang, Zhenzhen,Bao, Xichang,&Yang, Renqiang.(2014).Self-Assembly of Silver Nanoparticles Illuminated by a Visible-Near-Infrared Lamp.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,14(5),3961-3964. |
MLA | Yang, Ailing,et al."Self-Assembly of Silver Nanoparticles Illuminated by a Visible-Near-Infrared Lamp".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 14.5(2014):3961-3964. |
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