Architectures of bilayered gold nanoparticles on UV cross-linked poly(4-vinylpyridine) thin films
Article
Kim, Min Sung, Kumar, Nanjundan, Ashok, Kim, Jong Su, Kim, Jong Tae and Jeong, Yeon Tae. 2009. "Architectures of bilayered gold nanoparticles on UV cross-linked poly(4-vinylpyridine) thin films." Journal of Nanoscience and Nanotechnology. 9 (12), pp. 7025-7028. https://doi.org/10.1166/jnn.2009.1629
Article Title | Architectures of bilayered gold nanoparticles on UV cross-linked poly(4-vinylpyridine) thin films |
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ERA Journal ID | 4936 |
Article Category | Article |
Authors | Kim, Min Sung, Kumar, Nanjundan, Ashok, Kim, Jong Su, Kim, Jong Tae and Jeong, Yeon Tae |
Journal Title | Journal of Nanoscience and Nanotechnology |
Journal Citation | 9 (12), pp. 7025-7028 |
Number of Pages | 4 |
Year | 2009 |
Publisher | American Scientific Publishers |
Place of Publication | United States |
ISSN | 1533-4880 |
1533-4899 | |
Digital Object Identifier (DOI) | https://doi.org/10.1166/jnn.2009.1629 |
Web Address (URL) | https://www.ingentaconnect.com/content/asp/jnn/2009/00000009/00000012/art00041 |
Abstract | A generic approach for immobilizing gold nanoparticles (GNPs) and the construction of multilayered gold structures are reported. The process involves the use of UV cross-linked poly(4-vinylpyridine) (P4VP) thin films for the immobilization and construction of multilayered GNP architectures. P4VP thin films were prepared by spin-coating of the polymer solution onto silicon wafer substrates which was then cross-linked via UV exposure. GNPs, about 70 nm were immobilized via electrostatic adsorption onto the P4VP films. Further, these monolayer surfaces containing GNPs were capped with a bifunctional cross-linker, 1,6-hexanedithiol (HDT). To the additional end termini of HDT, a second layer of GNPs (∼20 nm) was assembled. The self-assembly of 1,6-hexanedithiol on the immobilized GNPs and the bilayered architectures were investigated by atomic force microscopy (AFM), filed emission scanning electron microscopy (FE-SEM), and UV-Vis absorption spectroscopy. |
Keywords | AFM; BILAYERS; P4VP; IMMOBILIZATION; GOLD NANOPARTICLES |
Contains Sensitive Content | Does not contain sensitive content |
ANZSRC Field of Research 2020 | 401807. Nanomaterials |
Public Notes | There are no files associated with this item. |
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