A basic study of nanophononics for the developmentof new phononic devices

2008 Fiscal Year Final Research Report

• Project/Area Number: 17510106
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Microdevices/Nanodevices
• Research Institution: Hokkaido University
• Principal Investigator: TAMURA Shinichiro Hokkaido University, 大学院・工学研究科, 教授 (80109488)
• Co-Investigator(Kenkyū-buntansha): TANAKA Yukihiro 北海道大学, 大学院・工学研究科, 助教授 (00281791)
• Project Period (FY): 2005 – 2008
• Keywords: フォノン / 量子化熱伝導 / フォノニック結晶 / ソリトン / キャビティモード

Research Abstract

本研究課題の下、以下に挙げる研究の展開と成果を通じ、ナノ・フォノニクス分野の進展と、新たな音響量子素子の設計への道を拓くことが出来たと、結論される。
(1) ナノ構造中の量子化熱伝導度の低温下における破綻と回復現象の発見
(2) 1次元周期超格子構造中のフォノンの共振モード、並びにナノ・マイクロ・ディスク構造におけるフォノン・キャビティモードの発見とその特性解明
(3) フォノニック結晶中の表面導波路モードの確認とその安定性解析
(4) ナノ人工オパールにおけるフォノンの完全ギャップの発見とバンド構造の解明
(5) フォノン・ソリトンの伝播における多次元性効果の解明
(6) 熱パルス実験で発見されたCaWO4 結晶中のフォノンの「特異モード」の解明

Research Products

• [Journal Article] Vibrational cavity modes in afree cylindrical disk. (2009)
  • Author(s): S. Tamura
  • Journal Title: Physical Review B 79 Pages: 054302-1-054302-18
  • Peer Reviewed
• [Journal Article] Hypersonic modulation of light in three-dimensional photonic andphononic band-gap materials. (2008)
  • Author(s): A. V. Akimov, Y. Tanaka, A. B. Pevtsov, S.F. Kaplan, V. G. Golubev, S. Tamura, D. R. Yakovlev, and M. Bayer
  • Journal Title: Physical Review Letters 101 Pages: 33902-1-033902-4
  • Peer Reviewed
• [Journal Article] Surface guided waves in two-dimensionalphononic crystals (2007)
  • Author(s): Y. Tanaka, T. Yano, and S. Tamura
  • Journal Title: Wave Motion 44 Pages: 501-512
  • Peer Reviewed
• [Journal Article] Phonon images, anomalous mode andelastic constants in Ca WO4 (2007)
  • Author(s): K. Hayasaka, R. Higashi, J. Suda,Y. Tanaka, S. Tamura, M. Giltrow and J.K. Wigmore
  • Journal Title: Sold State Communications 143 Pages: 386-389
  • Peer Reviewed
• [Journal Article] Phononic properties of opals. (2007)
  • Author(s): Y. Tanaka, S. Tamura, A. V. Akimov,A. B. Pevtsov, S. F. Kaplan,A. A. Dukin, V. G. Golubev,D. R. Yakovlev and M. Bayer,
  • Journal Title: Journal of Physics : ConferenceSeries 92 Pages: 012107-1-012107-4
  • Peer Reviewed
• [Journal Article] Phonon images in Ca WO4. (2007)
  • Author(s): K. Hayasaka, R. Higashi, J. Suda, Y. Tanaka, S. Tamura, M. Giltrow and J.K. Wigmore
  • Journal Title: Journal of Physics : Conference Series 92 Pages: 012099-1-012099-4
  • Peer Reviewed
• [Journal Article] Multi-dimensional effects on thepropagation of strain solitons in solids (2007)
  • Author(s): T. Kawasaki, S. Tamura and H.J. Maris
  • Journal Title: Journal of Physics : Conference Series 92 Pages: 012091-1-12091-4
  • Peer Reviewed
• [Journal Article] Time-resolved surface acoustic wavepropagation across a single grainboundary. (2006)
  • Author(s): D. H. Hurley, O. B. Wright, O. Matsuda, T.Suzuki, S. Tamura and Y. Sugawara
  • Journal Title: Physical Review B 73 Pages: 125403-1-125403-6
  • Peer Reviewed
• [Journal Article] Acoustic-phonon cavity modes inone-dimensional multilayered elastic structures (2005)
  • Author(s): S. Tamura, H. Watanabe and T. Kawasaki
  • Journal Title: Physical Review B 72 Pages: 165306-1-165306-11
  • Peer Reviewed
• [Journal Article] Lattice thermal conductance in nanowiresat low temperatures : Breakdown andrecovery of Quantization (2005)
  • Author(s): Y. Tanaka, F. Yoshida, and S. Tamura
  • Journal Title: Physical Review B 71 Pages: 205308-1-205308-12
  • Peer Reviewed
• [Presentation] Phonon images in CaWO4 (2007)
  • Author(s): K. Hayasaka, R. Higashi, J. Suda,Y. Tanaka, S. Tamura, M. Giltrow and J.K. Wigmore
  • Organizer: PHONONS 2007, Conservatoire national des arts etmetiers
  • Place of Presentation: Paris, France
  • Year and Date: 20070715-20
• [Presentation] Phononic properties of opals. (2007)
  • Author(s): Y. Tanaka, S. Tamura, A. V. Akimov, A. B. Pevtsov, S. F. Kaplan,A. A. Dukin, V. G. Golubev,D. R. Yakovlev and M. Bayer
  • Organizer: PHONONS 2007,Conservatoire national des arts etmetiers
  • Place of Presentation: Paris, France
  • Year and Date: 20070715-20
• [Presentation] Multi-dimensional offects on thepropagation of strain solitons in solids (2007)
  • Author(s): T. Kawasaki, S. Tamura and H.J. Maris
  • Organizer: PHONONS 2007,Conservatoire national des arts etmetiers
  • Place of Presentation: Paris, France
  • Year and Date: 20070715-20
• [Presentation] Theory of localized phonons inmultilayered structures (2006)
  • Author(s): S. Tamura
  • Organizer: Son et Lumiere : from microphotonics tonanophononics, Institut d'Etudes Scientifiques de Cargese
  • Place of Presentation: Cargese, France
  • Year and Date: 20061016-28
• [Presentation] Surface waveguide modes in 2D phononiccrystals (2006)
  • Author(s): Y. Tanaka and S. Tamura,
  • Organizer: Son et Lumiere : from microphotonics tonanophononics, Institut d'Etudes Scientifiques de Cargese
  • Place of Presentation: Cargese, France
  • Year and Date: 20061016-28
• [Presentation] Surface guided waves in two-dimensionalphononic crystals. (2006)
  • Author(s): Y. Tanaka, T. Yano, and S. Tamura,
  • Organizer: International Symposium on MechanicalWaves in Solids(ISOMWS 06)
  • Place of Presentation: Zhejiang University, 杭州, China
  • Year and Date: 20060515-18