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Physics and applications of strong coupling beitnweternsublevel transitions in semiconductor heterostructures and electromagnetic waves in terahertz resonators

Research Project

Project/Area Number 22241036
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Microdevices/Nanodevices
Research InstitutionThe University of Tokyo

Principal Investigator

HIRAKAWA Kazuhiko  東京大学, 生産技術研究所, 教授 (10183097)

Co-Investigator(Renkei-kenkyūsha) ARAKAWA Yasuhiko  東京大学, 生産技術研究所, 教授 (30134638)
IWAMOTO Satoshi  東京大学, 生産技術研究所, 准教授 (40359667)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥47,580,000 (Direct Cost: ¥36,600,000、Indirect Cost: ¥10,980,000)
Fiscal Year 2012: ¥11,830,000 (Direct Cost: ¥9,100,000、Indirect Cost: ¥2,730,000)
Fiscal Year 2011: ¥11,830,000 (Direct Cost: ¥9,100,000、Indirect Cost: ¥2,730,000)
Fiscal Year 2010: ¥23,920,000 (Direct Cost: ¥18,400,000、Indirect Cost: ¥5,520,000)
Keywords半導体超格子 / 量子ドット / テラヘルツ / 半導体量子構造 / 超格子 / 単一電子トランジスタ / 量子効果 / 微小共振器 / サブバンド間遷移 / ブロッホ振動
Research Abstract

We have investigated controolf electron transport in semiconductor quantum nanostructures by irradiating intense terahertz radiation. The main results are the following;1) By irradiating semiconductor superlattices with intense terahertz radiation, we have succeeded in suppressingigh-hfield domains that hinder terahertz Bloch oscillation.2) We have succeeded in controlling single electron transport by focusing intense terahertz radiation on single quantum dots through nanogap electrodes and inducingphoton-assisted tunneling.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (71 results)

All 2013 2012 2011 2010 Other

All Journal Article (20 results) (of which Peer Reviewed: 19 results) Presentation (45 results) (of which Invited: 4 results) Book (2 results) Remarks (3 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] 量子ナノ構造とテラヘルツ電磁波2013

    • Author(s)
      平川一彦
    • Journal Title

      O plus E

      Volume: 35 Pages: 137-142

    • Related Report
      2012 Annual Research Report
  • [Journal Article] Quenching of the transient miniband photoconductivity in semiconductorsuperlattices due to a cancellation of field acceleration by Bragg reflection2012

    • Author(s)
      T. Ihara, J. R. Cardenas, Y.Sakasegawa, R. Ferreira, G. Bastard, K. Hirakawa
    • Journal Title

      Physical Review B

      Volume: 86 Issue: 16

    • DOI

      10.1103/physrevb.86.161305

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photon-Assisted Tunneling through Se-lfAssembled InAs Quantum Dots in the Terahertz Frequency Range2012

    • Author(s)
      K. Shibata, A. Umeno, K. M. Cha, andK. Hirakawa
    • Journal Title

      Physical Review Letters

      Volume: 109 Issue: 7 Pages: 77401-77401

    • DOI

      10.1103/physrevlett.109.077401

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Integrating a plasmonic coupler to phdoettoector of terahertz frequenc2012

    • Author(s)
      Z. Wang, K. hiIbsashi, S. Komiyama, N.Nagai, and K. Hirakawa
    • Journal Title

      Applied Physics Letters

      Volume: 101 Issue: 9 Pages: 091114-091114

    • DOI

      10.1063/1.4748581

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] ナノギャップ電極を用いた量子トランジスタの作製と電子伝導2012

    • Author(s)
      平川一彦、柴田憲治、梅野顕憲
    • Journal Title

      Journal of theVacuum Society of Japan

      Volume: 55 Pages: 321-327

    • NAID

      10030807081

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electronic structuresin single self-assembled InAs quantumdashes detected by nanogap metalelectrodes2011

    • Author(s)
      K. Shibata, K. Seki, P. J. J. Luukko,E. Rasanen, K. M. Cha, I. Horiuchi, andK. Hirakawa
    • Journal Title

      Applied Physics Letters

      Volume: 99 Issue: 18 Pages: 182104-182104

    • DOI

      10.1063/1.3659479

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrically tuned spin-orbit interaction in aInnAs sel-fassembled quantum dot2011

    • Author(s)
      Y. Kanai, R. S. Deacon, S. Takahashi, A. Oiwa, K. Yoshida, K. ShibKa.ta, Hirakawa, Y. Tokura and S. Tar:ucha
    • Journal Title

      Nature Nanotechnology

      Volume: 6 Pages: 511-516

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Causality-basedmethod for determining the time originin terahertz emission spectroscopy2011

    • Author(s)
      T. Unuma, Y. Ino, K.-E. Peiponen, E.M. Vartiainen, M. Kuwata-Gonokami,and K. Hirakawa
    • Journal Title

      OPTICS EXPRESS

      Volume: 19 Pages: 12759-12765

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intersubband transition energy andlinewidth modified by a submonolayerAlAs insertion into GaAs quantumwells2011

    • Author(s)
      T. Unuma, S. Takata, Y. Sakasegawa, K.Hirakawa, and A. Nakamura:
    • Journal Title

      Journal of Applied Physics

      Volume: 109

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Causality-based method for determining the time origin in terahertz emission spectroscopy2011

    • Author(s)
      T.Unuma, Y.Ino, K.Peiponen, E.M.Vartiainen, M.Kuwata-Gonokami, K.Hirakawa
    • Journal Title

      OPTICS EXPRESS

      Volume: 19(13) Issue: 13 Pages: 12759-12765

    • DOI

      10.1364/oe.19.012759

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Intersubband transition energy and linewidth modified by a submonolayer AlAs insertion into GaAs quantum wells2011

    • Author(s)
      T.Unuma, S.Takata, Y.Sakasegawa, K.Hirakawa, A.Nakamura
    • Journal Title

      Journal of Applied Physics

      Volume: vol.109 Issue: 4 Pages: 043506-043506-4

    • DOI

      10.1063/1.3549126

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Excitonic and Continuum Contributions to Terahertz Emission from Semiconductor Superlattices2011

    • Author(s)
      T.Ihara, K.Hirakawa, R.Cardenas, R.Ferreira, G.Bastard
    • Journal Title

      AIP conference proceeding series

      Volume: vol.1399 Pages: 427-428

    • DOI

      10.1063/1.3666436

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Boltzmann approach beyond the relaxation time approximation for transient Bloch emission from semiconductor superlattices2011

    • Author(s)
      M.Grochol, T.Ihara, R.Ferreira, K.Hirakawa, G.Bastard
    • Journal Title

      AIP conference proceeding series

      Volume: vol.1399 Pages: 359-360

    • DOI

      10.1063/1.3666402

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Control of tunnel couplingstrength between InAs quantum dots andnanogap metallic electrodes throughIn-Ga intermixing2010

    • Author(s)
      K. Shibata, M. Jung, K. M. Cha, and K.Hirakawa
    • Journal Title

      Physica E

      Volume: 42 Pages: 2595-2597

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Terahertz photonic bandgap for the transverse-magnetic modesformed by using a planar waveguidestructure with a photonic crystalelectrode2010

    • Author(s)
      Y. Sakasegawa, T. Ihara, and K.Hirakawa
    • Journal Title

      Applied Physics Letters

      Volume: 97

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Excitation spectra of terahertzBloch emission in semiconductorsuperlattices2010

    • Author(s)
      J. R. Cardenas, T. Ihara, R. Ferreira,K. Hirakawa, and G. Bastard:
    • Journal Title

      Physical Review B,

      Volume: 82

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Determination of thetime origin by the maximum entropymethod in time-domain terahertzemission spectroscopy2010

    • Author(s)
      T. Unuma, Y. Ino, M. Kuwata-Gonokami,E. M. Vartiainen, K.-E. Peiponen, andK. Hirakawa
    • Journal Title

      OPTICSEXPRESS

      Volume: 18 Pages: 15853-15858

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Terahertz photonic band gap for the transverse-magnetic modes formed by using a planar waveguide structure with a photonic crystal electrode2010

    • Author(s)
      Y.Sakasegawa, T.Ihara, K.Hirakawa
    • Journal Title

      Applied Physics Letters

      Volume: vol.97

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Excitation spectra of terahertz Bloch emission in semiconductor superlattices2010

    • Author(s)
      J.R.Cardenas, T.Ihara, R.Ferreira, K.Hirakawa, G.Bastard
    • Journal Title

      Physical Review B

      Volume: vol.82

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Determination of the time origin by the maximum entropy method in time-domain terahertz emission spectroscopy2010

    • Author(s)
      T.Unuma, Y.Ino, M.Kuwata-Gonokami, E.M.Vartiainen, K.-E.Peiponen, K.Hirakawa
    • Journal Title

      OPTICS EXPRESS

      Volume: vol.18, No.15 Pages: 15853-15858

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Control of electrontransport in semiconductor superlattices by intense THzradiation2013

    • Author(s)
      K. Hirakawa
    • Organizer
      International Symposiumon Development of Terahertz Gyrotronsand Applications
    • Place of Presentation
      Fukui University,Fukui,Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Control of electron transport in semiconductor superlattices by intense THz radiation2013

    • Author(s)
      K. Hirakawa
    • Organizer
      International Symposium on Development of Terahertz Gyrotrons and Applications
    • Place of Presentation
      Fukui
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] THz帯量子カスケードレーザにおける高電界ドメイン2013

    • Author(s)
      安田 浩朗、寳迫 巌、平川 一彦
    • Organizer
      第60回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川工科大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] テラヘルツ電磁波による半導体超格子の伝導制御2013

    • Author(s)
      田中宏、Hua Li、長井奈緒美、平川一彦
    • Organizer
      第60回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川工科大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] テラヘルツ電磁波技術の展開2012

    • Author(s)
      平川一彦
    • Organizer
      日本学術振興会シリコン超集積化システム第165委員会
    • Place of Presentation
      弘済会館、東京
    • Year and Date
      2012-04-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Design of terahertz quantum cascade lasers for high temperature operations using non-equilibrium Green's function method2012

    • Author(s)
      H.Yasuda, T.Kubis, I.Hosako, K.Hirakawa
    • Organizer
      The 31st Progress In Electromagnetics Research Symposium (PIERS)
    • Place of Presentation
      Kuala Lumpur, Malaysia(invited)
    • Year and Date
      2012-03-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Physics of Bloch oscillation in semiconductor superlattices under intense sub-terahertz radiation from a gyrotron2012

    • Author(s)
      K.Hirakawa
    • Organizer
      The 4th International Workshop on Far-Infrared Technologies 2012 (IW-FIRT2012)
    • Place of Presentation
      Fukui, Japan(invited)
    • Year and Date
      2012-03-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] 半導体量子構造のテラヘルツダイナミクスとその応用2012

    • Author(s)
      平川一彦
    • Organizer
      IEEE Microwave Theory and Techniques Society Kansai Chapterテラヘルツワークショップ
    • Place of Presentation
      大阪大学豊中キャンパス、大阪(招待講演)
    • Year and Date
      2012-02-04
    • Related Report
      2011 Annual Research Report
  • [Presentation] Terahertz photon-assistedtunneling in single InAs quamntduot transistors2012

    • Author(s)
      K. Shibata anKd. Hirakawa
    • Organizer
      Internationalsymposium on Frontiers in THz technology (FTT 201,2)
    • Place of Presentation
      Nara, Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Terahertz photonassistedtunneling in self-assembledInAs quantum dots2012

    • Author(s)
      K. Shibata
    • Organizer
      BIT's 2nd AnnualWorld Congress of Nanoscience and Technology 2012
    • Place of Presentation
      Qingdao,China
    • Related Report
      2012 Final Research Report
  • [Presentation] InAs量子ドットトランジスタにおけるTHz光アシストトンネル2012

    • Author(s)
      柴田憲治,張亜,K. M. Cha,長井奈緒美, 平川一彦
    • Organizer
      第73回応用物理学会学術講演会
    • Place of Presentation
      愛媛大学, 愛媛
    • Related Report
      2012 Final Research Report
  • [Presentation] Terahertz photonassistedtunneling in self-assembledInAs quantum dots2012

    • Author(s)
      K. Shibata, A. Umeno, K. M. Cha, andK. Hirakawa
    • Organizer
      31stInternational Conference on thePhysics of Semiconductor
    • Place of Presentation
      Zurich,Switzerland
    • Related Report
      2012 Final Research Report
  • [Presentation] Photon-assistedtransport in semiconductorsuperlattices induced by intense sub-THz radiation from a gyrotron2012

    • Author(s)
      Y. Sakasegawa, H. Tanaka, N. Sekine,I. Hosako, T. Idehara, and K.Hirakawa
    • Organizer
      31st International Conference on the Physics of Semiconductor
    • Place of Presentation
      Zurich,Switzerland
    • Related Report
      2012 Final Research Report
  • [Presentation] THz photon-assisted tunneling in single quantum dot transistors2012

    • Author(s)
      K. Hirakawa, K. Shibata, Y.Zhang, and K. M. Cha
    • Organizer
      The 2nd International Symposium on Terahertz Nanoscience(TeraNano 2012)
    • Place of Presentation
      Okinawa,Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Design of terahertz quantum cascade lasers for high temperature operations using non-equilibrium Green's function method2012

    • Author(s)
      H. Yasuda, T. Kubis, I. Hosako, and K.Hirakawa
    • Organizer
      The 31st Progress In Electromagnetics Research Symposium
    • Place of Presentation
      Kuala Lumpur, Malaysia
    • Related Report
      2012 Final Research Report
  • [Presentation] 単一自己組織化InAs量子ドットにおけるTHz光アシストトンネル2012

    • Author(s)
      柴田憲治,梅野顕憲,KyuManCha,平川一彦
    • Organizer
      2012年春季第59回応用物理学会関係連合講演会
    • Place of Presentation
      早稲田大学東京
    • Related Report
      2012 Final Research Report
  • [Presentation] Physics of Bloch oscillation in semiconductor superlattices under intens1sub-terahertz radiation from a gyrotron2012

    • Author(s)
      K. Hirakawa
    • Organizer
      The 4th International Workshop on Far-Infrared Technologies 2012 (IW-FIRT2012)
    • Place of Presentation
      Fukui,Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Photon-assisted tunneling through self-assembled InAs quantum dots in the Terahertz frequency range2012

    • Author(s)
      K. Shibata and K. Hirakawa
    • Organizer
      40th International Symposium on nCompound Semiconductors (ISCS2013)
    • Place of Presentation
      Kobe
    • Related Report
      2012 Annual Research Report
  • [Presentation] Terahertz photon-assisted tunneling in single InAs quantum dot transistors2012

    • Author(s)
      K. Shibata and K. Hirakawa
    • Organizer
      International Symposium on Frontiers in THz technology (FTT 2012)
    • Place of Presentation
      Nara
    • Related Report
      2012 Annual Research Report
  • [Presentation] Terahertz photon-assisted tunneling in self-assembled InAs quantum dots2012

    • Author(s)
      K. Shibata, A. Umeno, K. M. Cha, and K. Hirakawa
    • Organizer
      31st International Conference on the Physics of Semiconductor (ICPS2012)
    • Place of Presentation
      Zurich, Switzerland
    • Related Report
      2012 Annual Research Report
  • [Presentation] Photon-assisted transport in semiconductor superlattices induced by intense sub-THz radiation from a gyrotron2012

    • Author(s)
      Y. Sakasegawa, H. Tanaka, N. Sekine, I. Hosako, T. Idehara, and K. Hirakawa
    • Organizer
      31st International Conference on the Physics of Semiconductor (ICPS 2012)
    • Place of Presentation
      Zurich, Switzerland
    • Related Report
      2012 Annual Research Report
  • [Presentation] THz photon-assisted tunneling in single quantum dot transistors2012

    • Author(s)
      K. Hirakawa, K. Shibata, Y.Zhang, and K. M. Cha
    • Organizer
      2nd International Symposium on Terahertz Nanoscience (TeraNano 2012)
    • Place of Presentation
      Okinawa
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 単一自己組織化量子ドットの電子状態制御とテラヘルツデバイスへの展開2012

    • Author(s)
      柴田憲治、K. M. Cha、Y. Zhang、H. Yuan、岩佐義宏、平川一彦
    • Organizer
      CREST 第2回公開シンポジウム「ナノ界面が生み出す次世代機能」
    • Place of Presentation
      東京
    • Related Report
      2012 Annual Research Report
  • [Presentation] 高強度テラヘルツ電磁波を用いた半導体超格子の伝導制御2012

    • Author(s)
      平川一彦、酒瀬川洋平、田中 宏、出原敏孝
    • Organizer
      第73回応用物理学会学術講演会
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] InAs量子ドットトランジスタにおけるTHz光アシストトンネル2012

    • Author(s)
      柴田憲治,張亜,K. M. Cha,長井奈緒美, 平川一彦
    • Organizer
      第73回応用物理学会学術講演会
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] テラヘルツ電磁波技術の展開2012

    • Author(s)
      平川一彦
    • Organizer
      日本学術振興会 シリコン超集積化システム第165委員会
    • Place of Presentation
      弘済会館
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Determining the time origin in temporal waveforms of terahertz emission from semiconductors2011

    • Author(s)
      T.Unuma, Y.Ino, E.M.Vartiainen, K.-E. Peiponen, M.K-Gonokami, K.Hirakawa
    • Organizer
      The Joint Conference for International Symposium on Terahertz Nanoscience (TeraNano 2011) & Workshop of International Terahertz Research Network (GDR-I THz 2011)
    • Place of Presentation
      Osaka, Japan
    • Year and Date
      2011-11-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] Non-equilibrium Green's function calculation for GaN-based terahertz quantum cascade laser structures2011

    • Author(s)
      H.Yasuda, T.Kubis, K.Hirakawa
    • Organizer
      36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2011)
    • Place of Presentation
      Houston, USA
    • Year and Date
      2011-10-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] Determination of the time origin in terahertz emission spectroscopy : basic schemes and application to semiconductors2011

    • Author(s)
      T.Unuma, Y.Ino, E.-M.Vartiainen, K.-E., Peiponen, M.-K.Gonokami, K.Kirakawa
    • Organizer
      The Ninth Japan-Finland Joint Symposium on Optics in Engineering (OIE' 11)
    • Place of Presentation
      Turku/Abo, Finland
    • Year and Date
      2011-09-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] 2ウェルTHz帯量子カスケードレーザ2011

    • Author(s)
      安田浩朗、関根徳彦、賓迫巌、平川一彦
    • Organizer
      2011年秋季第72回応用物理学会学術講演会
    • Place of Presentation
      山形大学小白川キャンパス
    • Year and Date
      2011-08-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] Photoquenching of transient miniband transport in semiconductor superlattices2011

    • Author(s)
      T.Ihara, J.R.Cardenas, R.Ferreira, G.Bastard, K.Hirakawa
    • Organizer
      17th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON17)
    • Place of Presentation
      Santa Barbara, U.S.A.
    • Year and Date
      2011-08-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] Current suppression in semiconductor superlattices driven By intense sub-THz radiation from a gyrotron2011

    • Author(s)
      Y.Sakasegawa, T.Idehara, Y.Yamaguchi, S.Mitsudo, K.Hirakawa
    • Organizer
      17th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON17)
    • Place of Presentation
      Santa Barbara, U.S.A.
    • Year and Date
      2011-08-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] テラヘルツ・光物性分野の現状と今後の展望2011

    • Author(s)
      平川一彦
    • Organizer
      第58回応用物理学関係連合講演会
    • Place of Presentation
      神奈川工科大学、神奈川県(招待講演)
    • Year and Date
      2011-03-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] ジャイロトロンからのサブテラヘルツ強電場を用いた半導体格子中の電流抑制2011

    • Author(s)
      酒瀬川洋平、出原敏孝、山口裕資、光藤誠太郎、平川一彦
    • Organizer
      第58回応用物理学関係連合講演会
    • Place of Presentation
      神奈川工科大学、神奈川県
    • Year and Date
      2011-03-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] Determining the time origin in temporal waveforms of terahertz emission from semiconductors2011

    • Author(s)
      T. Unuma, Y. Ino, E. M. Vartiainen, K.-E. Peiponen, M. K-Gonokami, and K. Hirakawa
    • Organizer
      Joint Conference for International Symposium on Terahertz Nanoscience & Workshop of International Terahertz Research Network
    • Place of Presentation
      Osaka,Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Determination of the time origin in terahertz emission spectroscopy: basic schemes and application to semiconductors2011

    • Author(s)
      T. Unuma, Y. Ino, E. -M. Vartiainen,K.-E. Peiponen, M. -K. Gonokami, and K. Hirakawa
    • Organizer
      The Ninth Japan-Finland Joint Symposium on Optics in Engineering (OIE'11)
    • Place of Presentation
      Turku/Abo, Finland
    • Related Report
      2012 Final Research Report
  • [Presentation] サブテラヘルツ強電場駆動による超格子中の電流抑制と増大の観測2011

    • Author(s)
      酒瀬川洋平、出原敏孝、山口裕資、光藤誠太郎、関根徳彦、寳迫巌、平川一彦
    • Organizer
      2011年秋季第72回応用物理学会学術講演会
    • Place of Presentation
      山形大学小白川キャンパス、山形
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] Current suppression in semiconductor superlattices driven by intense sub-THz radiation from a gyrotron2011

    • Author(s)
      Y. Sakasegawa, T. Idehara, Y.Yamaguchi, S. Mitsudo, and K.Hirakawa
    • Organizer
      17th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures
    • Place of Presentation
      Santa Barbara, U.S.A
    • Related Report
      2012 Final Research Report
  • [Presentation] ジャイロトロンからのサブテラヘルツ強電場を用いた導体格子中の電流抑制2011

    • Author(s)
      酒瀬川洋平、出原敏孝、山口裕資、光藤誠太郎、平川一彦
    • Organizer
      第58回応用物理学関係連合講演会
    • Place of Presentation
      神奈川工科大学、神奈川
    • Related Report
      2012 Final Research Report
  • [Presentation] 半導体超格子におけるTHz放射の複素電界スペクトルと励起子効果2010

    • Author(s)
      井原章之, 平川一彦, J.R.Cardenas, R.Ferreira, G.Bastard
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパス、大阪府
    • Year and Date
      2010-09-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] フォトニック結晶プレーナ電極を用いたテラヘルツ微小共振器の設計2010

    • Author(s)
      酒瀬川洋平、平川一彦
    • Organizer
      2010年秋季第71回応用物理学会学術講演会
    • Place of Presentation
      長崎大学文教キャンパス、長崎県
    • Year and Date
      2010-09-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] Excitonic and continuum contributions to terahertz emission from semiconductor superlattices2010

    • Author(s)
      T.Ihara, K.Hirakawa, J.R.Cardenas, R.Ferreira, G.Bastard
    • Organizer
      30th International Conference on the Physics of Semiconductors (ICPS 2010)
    • Place of Presentation
      COEX, Seoul, Korea
    • Year and Date
      2010-07-25
    • Related Report
      2010 Annual Research Report
  • [Presentation] Photonic bandgap for TM mode in the terahertz range using a simple waveguide structure with a photonic crystal electrode2010

    • Author(s)
      Y.Sakasegawa, T.Ihara, K.Hirakawa
    • Organizer
      the 37th International Symposium on Compound Semiconductors (ISCS2010)
    • Place of Presentation
      高松シンボルタワー、香川県
    • Year and Date
      2010-05-31
    • Related Report
      2010 Annual Research Report
  • [Presentation] フォトニック結晶プレーナ電極を用いたテラヘルツ微小共振器の設計2010

    • Author(s)
      酒瀬川洋平、平川一彦
    • Organizer
      2010年秋季第71回応用物理学会学術講演会
    • Place of Presentation
      長崎大学 文教キャンパス、長崎
    • Related Report
      2012 Final Research Report
  • [Presentation] 半導体超格子におけるTHz放射の複素電界スペクトルと励起子効果2010

    • Author(s)
      井原章之,平川一彦,J.R.Cardenas,RFerreira,G.Bastard
    • Organizer
      日本物理学会2010年秋季大会
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパス、大阪
    • Related Report
      2012 Final Research Report
  • [Book] 高周波半導体の基盤技術とデバイス応用2011

    • Author(s)
      平川一彦
    • Publisher
      シーエムシー出版
    • Related Report
      2012 Final Research Report
  • [Book] 量子ドットエレクトロニクスの最前線2011

    • Author(s)
      平川一彦、柴田憲治
    • Publisher
      NTS
    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      http://thz.iis.u-tokyo.ac.jp

    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      http://thz.iis.u-tokyo.acjp/

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://thz.iis.u-tokyo.ac.jp/

    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] 量子カスケードレーザ2013

    • Inventor(s)
      関根徳彦、平川一彦
    • Industrial Property Rights Holder
      情報通信研究機構
    • Acquisition Date
      2013-02-22
    • Related Report
      2012 Final Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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