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Study on Electron-photon Quantum-state Conversion in Quantum Dots Embedded in Meta Microcavities

Research Project

Project/Area Number 21246048
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Electronic materials/Electric materials
Research InstitutionHokkaido University

Principal Investigator

SUEMUNE Ikuo  北海道大学, 電子科学研究所, 教授 (00112178)

Co-Investigator(Kenkyū-buntansha) KUMANO Hidekazu  北海道大学, 電子科学研究所, 准教授 (70292042)
SASAKURA Hirotaka  北海道大学, 電子科学研究所, 助教 (90374595)
UESUGI Katsuhiro  室蘭工業大学, 工学部, 准教授 (70261352)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥43,940,000 (Direct Cost: ¥33,800,000、Indirect Cost: ¥10,140,000)
Fiscal Year 2011: ¥13,910,000 (Direct Cost: ¥10,700,000、Indirect Cost: ¥3,210,000)
Fiscal Year 2010: ¥13,910,000 (Direct Cost: ¥10,700,000、Indirect Cost: ¥3,210,000)
Fiscal Year 2009: ¥16,120,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥3,720,000)
Keywords量子ドット / 金属埋め込み / 単一光子 / 光子相関測定 / 半導体量子ドット / 単一光子光源 / 2次相関関数 / 荷電励起子 / オンデマンド / FDTD
Research Abstract

We have prososed and fabricated metal-embedded GaAs pillars with InAs quantum dots inside. Initially titanium was used for the fabrication of the metal-embedded structure and the photon extraction efficiency to couple to lens (NA=0.4) of 8% was observed. Later metal was changed to silver and the much higher efficiency of 18% was achieved. The single photon generation purity can be examined with the second-order photon correlation function g(2)(0), and the world-record level 0.02 was observed under non-resonant excitation and the lower value of 0.007 was observed under quasi-resonant excitation.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (61 results)

All 2012 2011 2010 2009 Other

All Journal Article (24 results) (of which Peer Reviewed: 24 results) Presentation (32 results) Book (3 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Inter-dot Coupling and Excitation Transfer Mechanisms of Telecommunication Band In As Quantum Dots at Elevated Temperatures2012

    • Author(s)
      C. Hermannstadter, N. A. Jahan, J.-H. Huh, H. Sasakura, K. Akahane, M. Sasaki and I. Suemune
    • Journal Title

      New J. Phys

      Volume: Vol. 14

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Longitudinal and Transverse Exciton Spin Relaxation in Single InP/InAsP/InP Nanowire Quantum Dots2012

    • Author(s)
      H. Sasakura, C. Hermannstaedter, S. N.Dorenbos, N. Akopian, M. P. van Kouwen, J.Motohisa, Y. Kobayashi, H. Kumano, K.Kondo, K. Tomioka, T. Fukui, I. Suemune, and V. Zwiller
    • Journal Title

      Phys. Rev. B

      Volume: Vol. 85 Pages: 75324-75324

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cooper-pair Raidative Recombination in Semiconductor Heterostructures : Impact on Quantum Optics and Optoelectronics2012

    • Author(s)
      I.Suemune, H.Sasakura, Y.Hayashi, K.Tanaka, T.Akazaki, Y.Asano, R.Inoue, H.Takayanagi, E.Hanamura, J.-H.Huh, C.Hemannstaedter, S.Odashima, H. Kumano
    • Journal Title

      Japan.J.App.Phys.

      Volume: Vol.51 Issue: 1R Pages: 010114-010114

    • DOI

      10.1143/jjap.51.010114

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inter-dot Coupling and Excitation Transfer Mechanisms of Telecommunication Band InAs Quantum Dots at Elevated Temperatures2012

    • Author(s)
      C.Hermannstadter, N.A.Jahan, J.-H.Huh, H.Sasakura, K.Akahane, M.Sasaki, I.Suemune
    • Journal Title

      New J.Phys.

      Volume: 14 Issue: 2 Pages: 23037-23055

    • DOI

      10.1088/1367-2630/14/2/023037

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of Metal Embedded Nano-cones for Single Quantum Dot Emission2011

    • Author(s)
      J.-H. Huh, C. Hermannstaedter, K. Akahane, H. Sasakura, N. A. Jahan, M. Sasaki, and I.Suemune
    • Journal Title

      Jpn. J. Appl. Phy

      Volume: 50

    • NAID

      120005228516

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Two-photon Polarization Mixed States Generated from Entangled-classical Hybrid Photon Source2011

    • Author(s)
      H. Kumano, K. Matsuda, S. Ekuni, H.Sasakura, and I. Suemune
    • Journal Title

      Opt. Express

      Volume: 19 Pages: 14249-14259

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Strongly Suppressed Multi-photon Generation from a Single Quantum Dot in Metal-embedded Structure2011

    • Author(s)
      H. Nakajima, S. Ekuni, H. Kumano, Y.Idutsu, S. Miyamura, D. Kato, S. Ida, H.Sasakura, and I. Suemune
    • Journal Title

      Phys. Stat. Solidi C

      Volume: 8 Pages: 337-339

    • NAID

      120002958492

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of Two-photon Polarization Mixed States Generated from Entangled-classical Hybrid Photon Source2011

    • Author(s)
      H.Kumano,K.Matsuda,S.Ekuni, H.Sasakura, I.Suemune
    • Journal Title

      Opt.Express

      Volume: 19 Issue: 15 Pages: 14249-14259

    • DOI

      10.1364/oe.19.014249

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Conversion of Light Propagation Direction for Highly Efficient Solar Cells2011

    • Author(s)
      I.Suemune
    • Journal Title

      Appl.Phys.Express

      Volume: 4 Issue: 10 Pages: 102301-102301

    • DOI

      10.1143/apex.4.102301

    • NAID

      10029790575

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced Photon Generation in a Nb/n-InGaAs/p-InP Superconductor/Semiconductor-diode Light Emitting Device2011

    • Author(s)
      H.Sasakura, S.Kuramitsu, Y.Hayashi, K.Tanaka, T.Akazaki, E.Hanamura, R.Inoue, H.Takayanagi, Y.Asano, H.Kumano, I.Suemune
    • Journal Title

      Phys.Rev.Lett.

      Volume: Vol.107 Issue: 15

    • DOI

      10.1103/physrevlett.107.157403

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantum-dot-based Photon Emission and Media Conversion for Quantum Information Applications2010

    • Author(s)
      H. Kumano, H. Nakajima, S. Ekuni, Y. Idutsu, H. Sasakura, and I. Suemune
    • Journal Title

      Advances in Mathematical Physics

      Volume: Vol. 2010, No. 391607 Pages: 1-13

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] First-order Photon Interference of a Single Photon from a Single Quantum Dot2010

    • Author(s)
      S. Ekuni, H. Nakajima, H. Sasakura, I.Suemune, and H. Kumano
    • Journal Title

      Physica E

      Volume: Vol. 42 Pages: 2536-2539

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Position-controlled Nanowires for Infrared Single-photon Emission2010

    • Author(s)
      S. N. Dorenbos, H. Sasakura, M. P. vanKouwen, N. Akopian, S. Adachi, N.Namekata, M. Jo, J. Motohisa, Y. Kobayashi, K. Tomioka, T. Fukui, S. Inoue, H. Kumano, C. M. Natarajan, R. H. Hadfield, T. Zijlstra, T.M. Klapwijk, V. Zwiller, and I. Suemune
    • Journal Title

      Appl. Phys. Lett

      Volume: Vol. 97, No. 17 Pages: 171106-171106

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Quantum-dot-based Photon Emission and Media Conversion for Quantum Information Applications2010

    • Author(s)
      H.Kumano, H.Nakajima, S.Ekuni, Y.Idutsu, H.Sasakura, I.Suemune
    • Journal Title

      Advances in Mathematical Physics

      Volume: 391607 Pages: 1-13

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fist-order Photon Interference of a Single Photon from a Single Quantum Dot2010

    • Author(s)
      S.Ekuni, H.Nakajima, H.Sasakura, I.Suemune, H.Kumano
    • Journal Title

      Physica E

      Volume: 42 Pages: 2536-2539

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Position-controlled Nanowires for Infrared Single-photon Emission2010

    • Author(s)
      N.Dorenbos, H.Sasakura, M.P.van Kouwen, N.Akopian, S.Adachi, N.Namekata, M.Jo, J.Motohisa, Y.Kobayashi, K.Tomioka, T.Fukui, S.Inoue, H.Kumano, C.M.Natarajan, R.H.Hadfield, T.Zijlstra, T.M.Klapwijk, V.Zwiller, I.Suemune
    • Journal Title

      Appl.Phys.Lett.

      Volume: 97 Pages: 171106-171106

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Exciton Coherence in Clean Single InP/InAsP/InP Nanowire Quantum Dots Emitting in Infra-red Measured by Fourier Spectroscopy2009

    • Author(s)
      H. Sasakura, H. Kumano, I. Suemune, J.Motohisa, Y. Kobayashi, M. van Kouwen, K.Tomioka, T. Fukui, N. Akopian, and V.Zwiller
    • Journal Title

      J. Phys

      Volume: 193

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observation of Enhanced Luminescence Emitted from InAs Quantum Dots with Direct Contact to Superconducting Niobium Stripe2009

    • Author(s)
      Y. Idutsu, M. Takada, Y. Hayashi, T. Akazaki, H. Sasakura, H. Kumano, and I. Suemune
    • Journal Title

      phys. stat. sol. C

      Volume: 6 Pages: 849-852

    • NAID

      120002958487

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Improved Luminescence Efficiency of InAs Quantum Dots Grown on Atomic Terraced GaAs Surface Prepared with In-situ Chemical Etching2009

    • Author(s)
      Y. Idutsu, S. Miyamura, and I. Suemune
    • Journal Title

      phys. stat. sol. C

      Volume: 6 Pages: 868-871

    • NAID

      120002958486

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spin-flip Quenching in Trion State Mediated by Optical Phonons in a Single Quantum Dot2009

    • Author(s)
      H. Kumano, S. Ekuni, H. Kobayashi, H. Sasakura, I. Suemune, S. Adachi, and S.Muto
    • Journal Title

      phys. stat. sol. B

      Volume: 246 Pages: 775-778

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spin-flip Quenching in Trion State Mediated by Optical Phonons in a Single Quantum Dot2009

    • Author(s)
      H.Kumano, S.Ekuni, H.Kobayashi, H.Sasakura, I.Suermune, S.Adachi, S.Muto
    • Journal Title

      phys.stat.sol.B 246

      Pages: 775-778

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improved Luminescence Efficiency of InAs Quantum Dots Grown on Atomic Terraced GaAs Surface Prepared with In-situ Chemical Etching2009

    • Author(s)
      Y.Idutsu, S.Miyamura, I.Suemune
    • Journal Title

      phys.stat.sol.C 6

      Pages: 868-871

    • NAID

      120002958486

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Observation of Enhanced Luminescence Emitted from InAs Quantum Dots with Direct Contact to Superconducting Niobium Stripe2009

    • Author(s)
      Y.Idutsu, M.Takada, Y.Hayashi, T.Akazaki, H.Sasakura, H.Kumano, I.Suemune
    • Journal Title

      phys.stat.sol.C 6

      Pages: 849-852

    • NAID

      120002958487

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Silver Embedded Nano-Mesas for 1.55m Single Quantum Dot Emitters

    • Author(s)
      Jae-Hoon HUH, Claus HERMANNSTADTER, Kouichi AKAHANE, Nahid A. JAHAN, Masahide SASAKI, and Ikuo SUEMUNE
    • Journal Title

      Jpn. J. Appl. Phys

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Presentation] Spontaneous Two-photon Emission from Semiconductors and Its Prospect2012

    • Author(s)
      I. Suemune
    • Organizer
      Photonic West
    • Place of Presentation
      San Franscisco, USA.
    • Related Report
      2011 Final Research Report
  • [Presentation] Two-photon Emission Process with Cooper-pair Injection into Semiconductor2012

    • Author(s)
      H.Sasakura, C.Hermannsdadter, H.Kumano, I.Suemune
    • Organizer
      Photonic West (Invited)
    • Place of Presentation
      The Moscone Center, San Franscisco (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Photon Generation and Absorption Processes in Semiconductor Nanostructures2011

    • Author(s)
      I. Suemune
    • Organizer
      12th RIES-Hokudai International Symposium
    • Place of Presentation
      札幌・シャトレーゼガトーキングダム(Invited).
    • Related Report
      2011 Final Research Report
  • [Presentation] n-ZnO/InAs QDs/p-GaAs Pillar Structure Prepared as a Single Photon Emitter2011

    • Author(s)
      H. Iijima, S. Odashima, and I. Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル, 27P-11-44.
    • Related Report
      2011 Final Research Report
  • [Presentation] Size Control of Tapered Cones for High Density Quantum Dots as 1.55m Emitters2011

    • Author(s)
      J.-H. Huh, C. Hermannstadter, K. Akahane,N.A Jahan, H. Sasakura, M. Sasaki, and I.Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル, 27C-9-2.
    • Related Report
      2011 Final Research Report
  • [Presentation] Transformation from InAs Quantum Dots to Disks for Reduced Exction-State Splitting2011

    • Author(s)
      S. Sakurai, S. Odashima, H. Iijima, and I.Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル, 27C-10-3
    • Related Report
      2011 Final Research Report
  • [Presentation] Characterization of Two-photon Mixed States Employed with Polarization Entangled-classical Hybrid Photon Source2011

    • Author(s)
      K. Matsuda, H. Kumano, S. Ekuni, H.Sasakura, and I. Suemune
    • Organizer
      International Conference on Quantum Information Processing and Communication(QIPC 2011)
    • Place of Presentation
      Zurich, Switzerland, Ph-10
    • Related Report
      2011 Final Research Report
  • [Presentation] Exciton Polarization in A Single Nanowire Quantum Dot2011

    • Author(s)
      H. Sasakura, S. N. Dorenbos, M. P. vanKouwen, N. Akopian, V. Zwiller, J. Motohisa, T. Fukui, C. Hermannstadter, H. Kumano, and I. Suemune
    • Organizer
      12thInternational Conference on Optics of Excitons in Confined Systems (OECS12)
    • Place of Presentation
      Paris, France, Mo2-C-1.
    • Related Report
      2011 Final Research Report
  • [Presentation] Drastic Enahancement of Interband Optical Transition Probability with Electron Pairing in Semiconductors2011

    • Author(s)
      I. Suemune, H. Sasakura, C. Hermannstadter, J.-H. Huh, Y. Asano, K. Tanaka, T. Akazaki, and H. Kumano
    • Organizer
      IQEC/CLEO Pacific Rim 2011
    • Place of Presentation
      Sydney, Australia,5630-CT-3.
    • Related Report
      2011 Final Research Report
  • [Presentation] Highly Pure Single-Photon Emission from a Metal-embedded Single Quantum Dot under Quasi-resonant Excitation2011

    • Author(s)
      H. Nakajima , H. Kumano, H. Iijima, and I.Suemune
    • Organizer
      The 15th Conference on Modulated Semiconductor Structures (MSS15)
    • Place of Presentation
      Tallahassee, Florida, USA, Tu-P-124.
    • Related Report
      2011 Final Research Report
  • [Presentation] High extraction efficiency of photons emitted from asingle quantum dot in a pillar structure embedded in Silver2011

    • Author(s)
      H. Iijima, M. Wada, H. Nakajima, S.Odashima , T. Nishio, Y. Matsuo, K. Ijiro , H.Kumano and I. Suemune
    • Organizer
      The 15th Conference on Modulated Semiconductor Structures(MSS15)
    • Place of Presentation
      Tallahassee, Florida, USA, Tu-P-118.
    • Related Report
      2011 Final Research Report
  • [Presentation] Radiative Recombination Processes based on Electron Cooper Pairs in Doped Semiconductors: Quantitative Evaluation of Roles of Cooper Pairs and Normal Electrons2011

    • Author(s)
      I. Suemune, H. Sasakura, C. Hermannstadter, J.-H. Huh, Y. Asano, K. Tanaka, T. Akazaki, and H. Kumano
    • Organizer
      The 15th Conference on Modulated Semiconductor Structures (MSS15)
    • Place of Presentation
      Tallahassee, Florida, USA, Th-3-5.
    • Related Report
      2011 Final Research Report
  • [Presentation] Temperature Dependent Photoluminescence of Ensemble and Single InAs/InGaAlAs Quantum Dots2011

    • Author(s)
      N. A. Jahan, C. Hermannstadter, J.-H. Huh, H. Sasakura, K. Akahane, M. Sasaki, P.Ahirwar, T. J. Rotter, G. Balakrishnan, H.Kumano, and I. Suemune
    • Organizer
      Electronic Materials Conference 2011
    • Place of Presentation
      Univ. of California, Santa Barbara, CA, USA, AA4.
    • Related Report
      2011 Final Research Report
  • [Presentation] Band Structure and Thermal Escape Processes of Strained InGaSb/AlGaSb Quantum Wells2011

    • Author(s)
      N. A. Jahan, H. Iijima, C. Hermannstadter,P. Ahirwar, T. J. Rotter, G. Balakrishnan, H.Kumano, and I. Suemune
    • Organizer
      Electronic Materials Conference 2011
    • Place of Presentation
      Univ.of California, Santa Barbara, CA, USA, BB3.
    • Related Report
      2011 Final Research Report
  • [Presentation] Long Wavelength Emission from Nano-cone Structures with Embedded Single InAs/InGaAlAs Quantum Dots Grown on InP Substrates2011

    • Author(s)
      C. Hermannstadter, J.-H. Huh, N. A. Jahan,H. Sasakura, and I. Suemune
    • Organizer
      23rd International Conference onInP and Related Materials (IPRM2011)
    • Place of Presentation
      Berlin Germany, Th-9.1.2.
    • Related Report
      2011 Final Research Report
  • [Presentation] Control of Photon Emission Processes in Semiconductor Nanostructures2011

    • Author(s)
      I. Suemune
    • Organizer
      Villa Conference on Interactions Among Nanostructures
    • Place of Presentation
      Las Vegas, Nevada, USA (Invited).
    • Related Report
      2011 Final Research Report
  • [Presentation] Control of Photon Emission Processes in Semiconductor Nanostructures2011

    • Author(s)
      I.Suemune
    • Organizer
      Villa Conference on Interactions Among Nanostructures (Invited)
    • Place of Presentation
      Red Rock Casino, Las Vegas, Nevada (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Long Wavelength Emission from Nano-cone Structures with Embedded Single InAs/InGaAlAs Quantum Dots Grown on InP Substrates2011

    • Author(s)
      C.Hermannstadter, J.-H. Huh, N.A.Jahan, H.Sasakura, I.Suemune
    • Organizer
      23rd International Conference on InP and Related Materials (IPRM2011)
    • Place of Presentation
      Maritim proArte Hotel, Berlin (Germany)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Band Structure and Thermal Escape Processesof strained InGaSb/AlGaSb Quantum Wells2011

    • Author(s)
      N.A.Jahan, H.Iijima, C.Hemannstadter, P.Ahirwar, T.J.Rotter, G.Balakrishnan, H.Kumano, I.Suemune
    • Organizer
      Electronic Materials Conference 2011
    • Place of Presentation
      Univ.of California, Santa Barbara, CA (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Temperature Dependent Photoluminescence of Ensemble and Single InAs/InGaAlAs Quantum Dots2011

    • Author(s)
      N.A.Jahan, C.Hermannstadter, J.-H.Huh, H.Sasakura, K.Akahane, M.Sasaki, P.Ahirwar, T.J.Rotter, G.Balakrishnan, H.Kumano, I.Suemune
    • Organizer
      Electronic Materials Conference 2011
    • Place of Presentation
      Univ.of California, Santa Barbara, CA (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Radiative Recombination Processes based on Electron Cooper Pairs in Doped Semiconductors : Quantitative Evaluation of Roles of Cooper Pairs and Normal Electrons2011

    • Author(s)
      I.Suemune, H.Sasakura, C.Hermannstadter, J.-H.Huh, Y.Asano, K.Tanaka, T.Akazaki, H.Kumano
    • Organizer
      The 15th Conference on Modulated Semiconductor structures (MSS15)
    • Place of Presentation
      Turnbill Conference Center, Tallahassee, Florida (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] High extraction efficiency of photons emitted from a single quantumdot in a pillar structure embedded in Silver2011

    • Author(s)
      H.Iijima, M.Wada, H.Nakajima, S.Odashina, T.Nishio, Y.Matsuo, K.Ijiro, H.Kumano, I.Suemune
    • Organizer
      The 15th Conference on Modulated Semiconductor Structures (MSS15)
    • Place of Presentation
      Turnbill Conference Center, Tallahassee, Florida (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Highly Pure Single-Photon Emission from a Metal-embedded Single Quantum Dot under Quasi-resonant Excitation2011

    • Author(s)
      H.Nakajima, H.Kumano, H.Iijima, I.Suemune
    • Organizer
      The 15th Co nference on Modulated Semiconductor structures (MSS15)
    • Place of Presentation
      Turnbill Conference Center, Tallahassee, Florida (USA)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Drastic Enahancement of Interband Optical Transition Probability with Electron Pairing in Semiconductors2011

    • Author(s)
      I.Suemune, H.Sasakura, C.Hermannstadter, J.-H.Huh, Y.Asano, K.Tanaka, T.Akazaki, H.Kumano
    • Organizer
      IQEC/CLEO Pacific Rim 2011
    • Place of Presentation
      Sydney Convention and Exhibition Center (Australia)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Exciton Polarization in A Single Nanowire Quantum Dot2011

    • Author(s)
      H.Sasakura, S.N.Dorenbos, M.P.van Kouwen, N.Akopian, V.Zwiller, J.Motohisa, T.Fukui, C.Hermannstadter, H.Kumano, I.Suemune
    • Organizer
      12th International Conference on Optics of Excitons in Confined Systems (OECS12)
    • Place of Presentation
      Cite Internationale Universitaire, Paris (France)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Characterization of Two-photon Mixed states Employed with Polarization Entangled-classical Hybrid Photon Source2011

    • Author(s)
      K.Matsuda, H.Kumano, S.Ekuni, H.Sasakura, I.Suemune
    • Organizer
      International Conference on Quantum Information Processing and Communication (QIPC 2011)
    • Place of Presentation
      ETH Zurich (Switzerland)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Transformation from InAs Quantum Dots to Disks for Reduced Exction-State Splitting2011

    • Author(s)
      S.Sakurai, S.Odashima, H.Iijima, I.Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル
    • Related Report
      2011 Annual Research Report
  • [Presentation] Size Control of Tapered Cones for High Density Quantum Dots as 1.55μm Emitters2011

    • Author(s)
      J.-H.Huh, C.Hemannstadter, K.Akahane, N.A Jahan, H.Sasakura, H.Sasaki, I.Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル
    • Related Report
      2011 Annual Research Report
  • [Presentation] n-ZnO/InAs QDs/p-GaAs Pillar structure Prepared as a Single Photon Emitter2011

    • Author(s)
      H.Iijima, S.Odashima, I.Suemune
    • Organizer
      24th International Microprocesses and Nanotechnology Conference (MNC 2011)
    • Place of Presentation
      京都・全日空ホテル
    • Related Report
      2011 Annual Research Report
  • [Presentation] Photon Generation and Absorption Processes in Semiconductor Nanostructures2011

    • Author(s)
      I.Suemune
    • Organizer
      12th RIES-Hokudai International Symposium (Invited)
    • Place of Presentation
      札幌・シャトレーゼガトーキングダム
    • Related Report
      2011 Annual Research Report
  • [Presentation] Cooper-pair Light Emitting Diodes International Symposium on Nanoscale Transport and Technology2011

    • Author(s)
      I.Suemune, H.Sasakura, K.Tanaka, Y.Asano, R.Inoue, H.Takayanagi, T.Akazaki, J.-H Huh, C.Hermannsdalter, H.Kumano
    • Organizer
      International Symposium on Nanoscale Transport and Technology
    • Place of Presentation
      NTT Atsugi R&D Center/Atsugi, Kanagawa Japan 招待講演
    • Related Report
      2010 Annual Research Report
  • [Presentation] Semiconductor Quantum Dots in Metallic Nanostructures2009

    • Author(s)
      I.Suemune, Y.Idutsu, M.Takada, D.Kato, S.Ida, J.-H.Huh, H.Sasakura, H.Kumano
    • Organizer
      22^<nd> International Microprocesses and Nanotechnology Conference(MNC 2009)
    • Place of Presentation
      Sapporo. Japan
    • Related Report
      2009 Annual Research Report
  • [Book] 量子ドットエレクトロニクスの最前線2011

    • Author(s)
      末宗幾夫
    • Total Pages
      426
    • Publisher
      エヌ・ティー・エス出版
    • Related Report
      2011 Final Research Report
  • [Book] 自己組織化ハンドブック2009

    • Author(s)
      末宗幾夫
    • Total Pages
      937
    • Publisher
      エヌ・ティー・エス出版、国武豊喜監修
    • Related Report
      2011 Final Research Report
  • [Book] 自己組織化ハンドブック2009

    • Author(s)
      末宗幾夫
    • Total Pages
      937
    • Publisher
      エヌ・ティー・エス出版
    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://nanophoto.es.hokudai.ac.jp/

    • Related Report
      2011 Final Research Report
  • [Patent(Industrial Property Rights)] 量子もつれ光子対発生素子2012

    • Inventor(s)
      末宗幾夫、赤崎達志
    • Industrial Property Rights Holder
      北海道大学・NTT
    • Industrial Property Number
      2012-089900
    • Filing Date
      2012-04-11
    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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