Resonance excitation of sprit ring resonator by semiconductor quantum dot
Project/Area Number |
24651124
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
Nanostructural science
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Research Institution | The University of Tokushima |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
OKAMOTO Toshihiro 徳島大学, 大学院ソシオテクノサイエンス 研究部, 助教 (60274263)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
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Keywords | スプリットリング共振器 / 半導体量子ドット / 共鳴 / 発光スペクトル / 相互作用 |
Research Abstract |
We have established a fabrication technique of a sprit ring resonator (SRR) tuned at the same resonance wavelength to that of a semiconductor quantum dot in the near infrared wavelength region. By using the nano-scale patterning with the anodic oxidation of substrate with an AFM probe tip or with the electron beam lithography methods, we can successfully control the position of the quantum-dots cluster with a ten-nanomenter scale near a SRR on the substrate. The significant enhancement of luminescence intensity was observed for the quantum dots near SRR structures compared with the luminescent intensity of the quantum dots without structures. We have also developed a numerical simulation program to analyze the electromagnetic interaction between the quantum dots and SRR and obtained useful information to understand experimental results.
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Report
(3 results)
Research Products
(19 results)
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[Presentation] Photonic Metamaterial Crystal
Author(s)
Masanobu Haraguchi and Toshihiro Okamoto
Organizer
International Symposium on Nanophotonics and Nanomaterials 2014,
Place of Presentation
Jade Palace Hotel(Beijing, China)
Related Report
Invited
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