Abstract
We report the importance of a three-dimensional plasmonic nanostructure for the increased spatial distribution of plasmonic hot spots, and its effective and high-throughput fabrication via a dewetting process. Gold is thermally vapor deposited on zinc oxide nanorods. Dewetted gold nanoparticles are self-assembled on the top and sides of the ZnO nanorods, thus creating three-dimensionally dispersed plasmonic probes. The size of the dewetted nanoparticles is tuned by varying the gold thickness. Localized surface plasmon resonance became red-shifted as the size of the gold nanoparticles increased.
Original language | English |
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Pages (from-to) | 654-657 |
Number of pages | 4 |
Journal | Scripta Materialia |
Volume | 69 |
Issue number | 9 |
DOIs | |
Publication status | Published - 2013 Nov |
Bibliographical note
Funding Information:This work was supported by a grant (Code No.2011-0032154) from the Center for Advanced Soft Electronics under the Global Frontier Research Program of the Ministry of Science, ICT & Future Planning, Korea. We also acknowledge the support by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Science , ICT and Future Planning, Korea ( 2011-0008589 ) and the 45 DGIST R&D Program of the Ministry of Science, ICT and Future Planning, Korea (12-HRS-05).
All Science Journal Classification (ASJC) codes
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys