Smartly Aligning Nanowires by a Stretching Strategy and Their Application As Encoded Sensors
文献类型:期刊论文
作者 | Wu, Yuchen1; Su, Bin1; Jiang, Lei1,2 |
刊名 | ACS NANO
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出版日期 | 2012-10-01 |
卷号 | 6期号:10页码:9005-9012 |
关键词 | Smart Fluorescence Quenching Nanowire Alignment Superhydrophobic Pdms |
ISSN号 | 1936-0851 |
DOI | 10.1021/nn303098n |
英文摘要 | The nanotechnology world Is being more and more attracted toward high aspect ratio one-dimensional nanostructures due to their potentials as building blocks for electronic/optical devices. Here, we propose a novel method to generate nanowire patterns with assistance of superhydrophobic flexible polydimethylsiloxane (PDMS) substrates. Micropillar gaps are tunable via a stretching process of the PDMS surface; thus, diverse nanowire patterns can be formed by stretching the same PDMS surface in various ways. Importantly, square nanowire loops with alternative compositions can be generated through a double-stretching process, showing an advanced methodology in controlling the alignment of nanowires. Since alternative fluorescent molecules will be quenched by diverse chemical substances, this alternative nanowire loop shows a selective detection for diverse target compounds, which greatly improves the application of this nanowire patterning approach. Furthermore, such alternative nanowire patterns can be transferred from pillar-structured surfaces to flat films, indicating further potentials in microcircuits, sensitive sensors, and other organic functional nanodevices. |
语种 | 英语 |
WOS记录号 | WOS:000310096100060 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/49571] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Su, Bin |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Key Lab Organ Solids, Beijing 100190, Peoples R China 2.Beihang Univ, Sch Chem & Environm, Beijing 100191, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Yuchen,Su, Bin,Jiang, Lei. Smartly Aligning Nanowires by a Stretching Strategy and Their Application As Encoded Sensors[J]. ACS NANO,2012,6(10):9005-9012. |
APA | Wu, Yuchen,Su, Bin,&Jiang, Lei.(2012).Smartly Aligning Nanowires by a Stretching Strategy and Their Application As Encoded Sensors.ACS NANO,6(10),9005-9012. |
MLA | Wu, Yuchen,et al."Smartly Aligning Nanowires by a Stretching Strategy and Their Application As Encoded Sensors".ACS NANO 6.10(2012):9005-9012. |
入库方式: OAI收割
来源:化学研究所
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