Ultrafast phononic plasmonics
Project/Area Number |
22246012
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied physics, general
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Research Institution | Hokkaido University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
MATSUDA Osamu 北海道大学, 大学院・工学研究院, 准教授 (30239024)
TOMODA Motonobu 北海道大学, 大学院・工学研究院, 助教 (30344485)
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Research Collaborator |
OTSUKA Paul 北海道大学, 大学院・工学・研究院, 研究員
JEREMY Baumberg Cambridge University, 教授
L. KOBUS Kuipers FOM, Amsterdam, 教授
|
Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥47,580,000 (Direct Cost: ¥36,600,000、Indirect Cost: ¥10,980,000)
Fiscal Year 2012: ¥11,050,000 (Direct Cost: ¥8,500,000、Indirect Cost: ¥2,550,000)
Fiscal Year 2011: ¥9,880,000 (Direct Cost: ¥7,600,000、Indirect Cost: ¥2,280,000)
Fiscal Year 2010: ¥26,650,000 (Direct Cost: ¥20,500,000、Indirect Cost: ¥6,150,000)
|
Keywords | プラズモン / コヒーレントフォノン / イメージング / 音響光学変調 / 異常光透 過現象 / 音響光変調器 / 異常透過現象 |
Research Abstract |
By means of an ultrafast optical technique, we investigate the coupling of high frequency phonons at GHz frequencies with metallic plasmonic structures. Various samples are probed, including nanovoid arrays, lattices of tiny holes exhibiting extraordinary optical transmission (EOT) and nanoscale linear waveguides. For the nanovoid arrays, we reveal GHz breathing vibrations of the voids by 2D imaging, showing how the vibrations couple to localized Mie plasmons. For the EOT samples, we reveal collective vibration of the hole arrays, and their effect on the optical transmission modulation. For the waveguides we describe work in progress, and fabrication of nanoscale linear gold waveguides.
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Report
(4 results)
Research Products
(50 results)
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[Presentation] Observation and simulation of surface acoustic waves in a phononic crystal2011
Author(s)
O.B.Wright, R.Chinbe, P.H.Otsuka, M.Tomoda, O.Matsuda, Y.Tanaka, I.A.Veres, S.Kim, H.Jeon
Organizer
Phononics 2011 : First International Conference on Phononic Crystals, Metamaterials and Optomechanics
Place of Presentation
Hilton Santa Fe Historic Plaza, Santa Fe (USA)(invited)
Related Report
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[Presentation] Phonon imaging in plasmonic structures2011
Author(s)
O.B.Wright, T.Kelf, O.Matsuda, R.Cole, S.Mahajan, J.J.Baumberg, I.A.Veres
Organizer
The 1st Korea-Japan Metamaterials Forum 2011
Place of Presentation
LG Convention Center, Seoul (South Korea)(oral presentation)
Related Report
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[Presentation] Ultrafast imaging of phonons in plasmonic structures2011
Author(s)
O.B.Wright, T.A.Kelf, W.Hoshii, P.H.Otsuka, M.Tomoda, O.Matsuda, R.M.Cole, J.J.Baumberg, I.A.Veres, P.N.Bartlett
Organizer
The 5th International Conference on Surface Plasmon Photonics
Place of Presentation
Busan Exhibition and Convention Center, Busan (South Korea)(oral presentation)
Related Report
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[Presentation] Picosecond laser acoustics from all angles2010
Author(s)
O. B. Wright
Organizer
International School of Quantum Electronics, 48th Course, First Mediterranean International Workshop on Photoacoustic and Photothermal Phenomena
Place of Presentation
Erice Center, Sicily (Italy)
Year and Date
2010-07-12
Related Report
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[Presentation] Filming ripples on phononic crystals2010
Author(s)
O. B. Wright
Organizer
International School of Quantum Electronics (invited), 48th Course, Advances on Nanophotonics III: Plasmonics and Energy Efficiency
Place of Presentation
EriceCenter, Sicily (Italy)
Year and Date
2010-07-11
Related Report
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[Presentation] Filming ripples on phononic crystals2010
Author(s)
O.B.Wright
Organizer
International School of Quantum Electronics, 47th Course, Advances on Nanophotonics III : Plasmonics and Energy Efficiency
Place of Presentation
Erice Center, Erice, Sicily イタリア 招待講演
Related Report
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[Presentation] Picosecond laser acoustics from all angles2010
Author(s)
O.B.Wright
Organizer
International School of Quantum Electronics, 48th Course, First Mediterranean International Workshop on Photoacoustic and Photothermal Phenomena
Place of Presentation
Erice Center, Erice, Sicily イタリア 招待講演
Related Report
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