ピラミッド微小光共振器を用いた量子ドット励起子状態のコヒーレント制御に関する研究

• 研究課題/領域番号: 16106005
• 研究種目: 基盤研究(S)
• 配分区分: 補助金
• 研究分野: 電子・電気材料工学
• 研究機関: 北海道大学
• 研究代表者: 末宗 幾夫 北海道大学, 電子科学研究所, 教授 (00112178)
• 研究分担者: 熊野 英和 北海道大学, 電子科学研究所, 准教授 (70292042) ; 植杉 克弘 室蘭工業大学, 工学部, 准教授 (70261352)
• 連携研究者: 植杉 克弘 室蘭工業大学, 工学部, 准教授 (70261352)
• 研究期間 (年度): 2004 – 2008
• 研究課題ステータス: 完了 (2008年度)
• 配分額: 110,110千円 (直接経費: 84,700千円、間接経費: 25,410千円); 2008年度: 11,050千円 (直接経費: 8,500千円、間接経費: 2,550千円); 2007年度: 10,660千円 (直接経費: 8,200千円、間接経費: 2,460千円); 2006年度: 20,670千円 (直接経費: 15,900千円、間接経費: 4,770千円); 2005年度: 32,240千円 (直接経費: 24,800千円、間接経費: 7,440千円); 2004年度: 35,490千円 (直接経費: 27,300千円、間接経費: 8,190千円)
• キーワード: 量子ドット / 共振器 / コヒーレンス / スピン反転 / 光子 / 円偏光 / 位相緩和時間 / 量子情報処理 / スピン反転時間 / 荷電励起子 / 円偏光状態 / 半導体量子ドット / 微小共振器 / 励起子状態 / フォトニックナノ共振器 / 準共鳴励起 / 単一量子ドット / 偏光相関 / 円偏光励起 / 円偏光度 / 単一光子 / 微小光共振器 / フォトニック結晶 / ピラミッド / ラビ振動 / コヒーレント制御 / 光子アンチバンチング / 光子相関測定 / ZnS

研究概要

微小光共振器中で量子ドットの励起子と光子の結合を強め、励起子状態をコヒーレントに制御することを目指して研究し、発光寿命より10倍長いスピンフリップ時間、磁場印可無しで光子円偏光-電子スピンー光子円偏光へ効率92%の高い量子状態変換,金属共振器の開発とこれによる量子ドット励起×光子取り出し効率の40倍改善などの成果を得た。

研究成果

• [雑誌論文] Spin-flip Quenching in Trion State Mediated by Optical Phonons in a Single Quantum Dot (2009)
  • 著者名/発表者名: H. Kumano, S. Ekuni, H. Kobayashi, H. Sasakura, I. Suemune, S. Adachi, and S. Muto
  • 雑誌名: phys. stat. sol. B 246 ページ: 775-778
  • 査読あり
• [雑誌論文] Fourier Spectroscopy of Decoherence of Exciton and Their Complexes in Single InAlAs Quantum Dots (2008)
  • 著者名/発表者名: S. Adachi, H. Sasakura, N. Yatsu, R. Kaji, K. Yamada, S. Muto, H. Kumano, I. Suemune
  • 雑誌名: phys. stat. sol. (c) Vol.5 ページ: 351-355
  • 査読あり
• [雑誌論文] HighlyCircular-polarized Single Photon Generation from a Single Quantum Dot at Zero MagneticField (2008)
  • 著者名/発表者名: H. Kobayashi, H. Kumano, M. Endo, M. Jo, I. Suemune, H. Sasakura, S. Adachi, and S. Muto
  • 雑誌名: Microelectronics Journal Vol.39 ページ: 327-330
  • 査読あり
• [雑誌論文] Single Photon Emission with High Degree of Circular Polarization from a Single Quantum Dot Under Zero Magnetic Field (2008)
  • 著者名/発表者名: H. Kumano, H. Kobayashi, Y. Hayashi, M. Jo, I. Suemune, H.Sasakura, S.Adachi, and S. Muto
  • 雑誌名: Physica E Vol.40 ページ: 1824-1827
  • 査読あり
• [雑誌論文] Electron Effective Mass and Mobility in Heavily Dopedn-Ga(AsN) Probed by Raman Scattering (2008)
  • 著者名/発表者名: J. Ibanez, R. Cusco, E. Alarcon-Llado, L. Artus, A.Patane, D. Fowler, L. Eaves, K. Uesugi, and I. Suemune
  • 雑誌名: Journal of Applied Physics Vol.103
  • 査読あり
• [雑誌論文] Optical-phononMediated Exciton Energy Relaxation with Highly PreservedSpin States in a Single Quantum Dot (2008)
  • 著者名/発表者名: H. Kumano, H. Kobayashi, S. Ekuni, Y. Hayashi, M. Jo, H. Sasakura, S. Adachi, S. Muto, and I. Suemune
  • 雑誌名: Phys. Rev B 78
  • 査読あり
• [雑誌論文] Exciton-phonon InteractionsObserved in Blue Emission Band in Tedelta-doped ZnSe (2008)
  • 著者名/発表者名: M. Jo, Y. Hayashi, H. Kumano, and I. Suemune
  • 雑誌名: J. Appl. Phys Vol.104
  • 査読あり
• [雑誌論文] Exciton-phonon Interactions Observed in Blue Emission Band in Te delta-doped ZnSe (2008)
  • 著者名/発表者名: M. Jo, Y. Hayashi, H. Kumano, and I. Suemune
  • 雑誌名: J. Appl. Phys 104
  • 査読あり
• [雑誌論文] Optical-phonon Mediated Excitou Energy Relaxation with Highly Preserved Spin States in a Single Quantum DotPhys. Rev. B (2008)
  • 著者名/発表者名: H. Kumano, H. Kobayashi, S. Ekuni, Y. Hayashi, M. Jo, H. Sasakura, S. Adachi, S. Muto, I. Suemune
  • 雑誌名: Phys. Rev. B 78
  • 査読あり
• [雑誌論文] Toward Regulated Photon Generations from Semiconductor Quantum Dots and Their Applications (2008)
  • 著者名/発表者名: H. Kobayashi, H. Kumano, M. Endo, M. Jo, I. Suemune, H. Sasakura, S. Adachi, and S. Muto
  • 雑誌名: Microelectronics Journal Vol. 39 ページ: 327-330
  • 査読あり
• [雑誌論文] Fabricationand Characterization of a High Q Microdisc Laser Using InAsQuantum Dot Active Regions (2007)
  • 著者名/発表者名: P. Thilakan, G. Sasikala, and I. Suemune
  • 雑誌名: Nanotechnology Vol.18
  • 査読あり
• [雑誌論文] LuminescenceStudy on Evolution from Te Isoelectronic Centers to Type-IIZnTe Quantum Dots Grown by Metalorganic Molecular-beamEpitaxy (2007)
  • 著者名/発表者名: M. Jo, M. Endo, H. Kumano, and I. Suemune
  • 雑誌名: J. Cryst. Growth Vol.301-302 ページ: 277-280
  • 査読あり
• [雑誌論文] Nucleation and Growth Mode of GaN on Vicinal SiC Surfaces (2007)
  • 著者名/発表者名: M. Ebihara, S. Tanaka, and I. Suemune
  • 雑誌名: Japanese J. Applied Physics Vol.46, No.15 ページ: 348-351
  • NAID: 210000063925
  • 査読あり
• [雑誌論文] Detailed Measurements of Nuclear SpinPolarizations in a Single InAlAs Quantum Dot ThroughOverhauser Shift of Photoluminescece (2007)
  • 著者名/発表者名: R. Kaji, S. Adachi, H. Sasakura, S. Muto, H. Kumano, and I. Suemune
  • 雑誌名: J. Supercond. Nov. Magn Vol.20 ページ: 447-451
  • 査読あり
• [雑誌論文] Room-temperature Stimulated Emission from ZnO Thin FilmsGrown by Radio-frequency Magnetron Sputtering (2007)
  • 著者名/発表者名: Z. G. Yao, X. Q. Zhang, I. Suemune, S. H. Huang
  • 雑誌名: Luminescence Vol.122-123 ページ: 825-827
  • 査読あり
• [雑誌論文] Room Temperature Ultraviolet Lasing Action inHigh-Quality ZnO Thin Films (2007)
  • 著者名/発表者名: X. Q. Zhang, I. Suemune, H. Kumano, Z. G. Yao, S. H. Huang
  • 雑誌名: J. Luminescence Vol.122-123 ページ: 828-830
  • 査読あり
• [雑誌論文] Luminescence Study on Evolution from Te Isoelectronic Centers to Type-II ZnTe Quantum Dots Grown by Metalorganic Molecular-beam Epitaxy (2007)
  • 著者名/発表者名: M. Jo, M. Endo, H. Kumano, and I. Suemune
  • 雑誌名: J. Cryst. Growth Vol. 301-302 ページ: 277-280
  • 査読あり
• [雑誌論文] Room Temperature Ultraviolet Lasing Action in High-Quality ZnO Thin Films (2007)
  • 著者名/発表者名: X. Q. Zhang, I. Suemune, H. Kumano, Z. G. Yao, S. H. Huang
  • 雑誌名: J. Luminescence Vol. 122-123 ページ: 828-830
  • 査読あり
• [雑誌論文] Role of a NitrogenPrecursorSuppliedonInAs QuantumDotsSurfacesin Their Emission Wavelengths (2006)
  • 著者名/発表者名: I. Suemune, G. Sasikala, H. Kumano, K. Uesugi, Y. Nabetani, T. Matsumoto, J.-T. Maeng, and T. -Y. Seong
  • 雑誌名: Jpn. J. Appl. Phys. Vol.45, No.21 ページ: 529-532
  • 査読あり
• [雑誌論文] Application ofInGaAs/GaAsN Strain-compensated Superlattice to InAsQuantumDots (2006)
  • 著者名/発表者名: W. Zhang, K. Uesugi, and I. Suemune
  • 雑誌名: J. Appl. Phys Vol.99, No.10
  • 査読あり
• [雑誌論文] Triggered Single Photon Emission and Cross-correlation Propertiesin In AlAsQuantumDot (2006)
  • 著者名/発表者名: H. Kumano, S. Kimura, M. Endo, I. Suemune, H. Sasakura,S. Adachi, S. Muto, H. Z. Song, S. Hirose, and T. Usuki
  • 雑誌名: PhysicaE : Low-DimensionalSystems & Nano-Structures Vol.32 ページ: 144-147
  • 査読あり
• [雑誌論文] Deterministic Single-photon andPolarization-correlated Photon-pair Generations from aSingle InAlAs Quantum Dot (2006)
  • 著者名/発表者名: H. Kumano, S. Kimura, M. Endo, H. Sasakura, S. Adachi, S. Muto, and I. Suemune
  • 雑誌名: Journal of Nanoelectronics and Optoelectronics Vol.1(Invited Review Paper) ページ: 39-51
  • 査読あり
• [雑誌論文] Intrinsic Exciton Transitions in High-Quality ZnOThin Films Grown by Plasma-enhanced Molecular-beam Epitaxyon Sapphire Substrates (2006)
  • 著者名/発表者名: X. Q. Zhang, Z. G. Yao, S. H. Huang, I. Suemune, and H. Kumano
  • 雑誌名: J. Appl. Phys Vol.99
  • 査読あり
• [雑誌論文] Origin ofAsymmetric Splitting of a Neutral Exciton in a SingleSemiconductor Quantum Dot (2006)
  • 著者名/発表者名: I. Suemune, H. Kumano, S. Kimura, H. Sasakura, S. Adachi, S. Muto, H. Z. Song, S. Hirose, and T. Usui
  • 雑誌名: phys. stat. sol Vol.3 No.11 ページ: 3908-3911
  • 査読あり
• [雑誌論文] Triggered Single Photon Emission and Cross-correlation Properties in InAIAs Quantum Dot (2006)
  • 著者名/発表者名: H.Kumano, S.Kimura, M.Endo, I.Suemune, H.Sasakura, S.Adachi, S.Muto, H.Z.Song, S.Hirose, T.Usuki
  • 雑誌名: Physica E : Low-Dimensional Systems ＆ Nano-Structures Vol. 32 ページ: 144-147
• [雑誌論文] Deterministic Single-photon and Polarization-correlated Photon-pair Generations from a Single InAIAs Quantum Dot (2006)
  • 著者名/発表者名: Hidekazu Kumano, satoshi Kimura, Michiaki Endo, Hirotaka Sasakura, Satoru Adachi, Shunichi Muto, Ikuo Suemune
  • 雑誌名: Journal of Nanoelectronics and Optoelectronics Vol. 1 ページ: 39-51
• [雑誌論文] Origin of Asymmetric Splitting of a Neutral Exciton in a Single Semiconductor Quantum Dot (2006)
  • 著者名/発表者名: I.Suemune, H.Kumano, S.Kimura, H.Sasakura, S.Adachi, S.Muto, H.Z.Song, S.Hirose, T.Usui
  • 雑誌名: phys. stat. sol. (c) 3 No. 11 ページ: 3908-3911
• [雑誌論文] Superconductor-based Quantum-dot Light-emitting Diodes (SQ-LED) : Role of Cooper-pairs to Generate Entangled Photon Pairs (2006)
  • 著者名/発表者名: I.Suemune, T.Akazaki, K.Tanaka, M.Jo, K.Uesugi, M.Endo, H.Kumano, E.Hanamura, H.Takayanagi, M.Yamanishi, H.Kan
  • 雑誌名: Japan. J. Appl. Phys Vol. 45, No. 12 ページ: 9264-9271
• [雑誌論文] Overhauser Shift in Photoluminescence of Excitons with Fine Structure from a Single Self-assembled InAIAs Quantum Dot (2006)
  • 著者名/発表者名: T.Mukumoto, R.Kaji, H.Sasakura, S.Adachi, H.Kumano, S.Muto, I.Suemune
  • 雑誌名: phys. stat. sol. (c) Vol. 3, No. 12 ページ: 4372-4375
• [雑誌論文] Time-resolved Photoluminescence in Annealed Self-assembled InAs Quantum Dots (2006)
  • 著者名/発表者名: H.Nishida, S.Kayamori, H.Sasakura, S.Adachi, S.Muto, I.Suemune
  • 雑誌名: phys. stat. sol. (c) Vol. 3, No. 12 ページ: 4299-4302
• [雑誌論文] Photon Antibunching Observed from anInAlAsSingleQuantumDot (2005)
  • 著者名/発表者名: S. Kimura, H. Kumano, M. Endo, I. Suemune, T. Yokoi, H. Sasakura, S. Adachi, S. Muto, H. Z. Song, S. Hirose, and T. Usuki
  • 雑誌名: Jpn. J. Appl. Phys. Express Lett. Vol.44, No.25
  • 査読あり
• [雑誌論文] Nucleation Stages ofCarbon Nanotubes on SiC (0001) by SurfaceDecomposition (2005)
  • 著者名/発表者名: K. Hayashi, S. Mizuno, S. Tanaka, H. Toyoda, H. Tochihara, I. Suemune
  • 雑誌名: Jpn. J. Appl. Phys. Vol.44, No.25 ページ: 803-805
  • 査読あり
• [雑誌論文] Single-Photon Generation from InAlAsSingle QuantumDot (2005)
  • 著者名/発表者名: S. Kimura, H. Kumano, M. Endo, I. Suemune, T. Yokoi,H. Sasakura, S. Adachi, S. Muto, H. Z. Song, S. Hirose, T. Usuki
  • 雑誌名: phys. Stat. sol.(c) No.11 ページ: 3833-3837
  • 査読あり
• [雑誌論文] Photon-spin Qubit-conversion Based on Overhauser Shift of Zeeman Energies in Quantum Dots (2005)
  • 著者名/発表者名: S. Muto, S. Adachi, T. Yokoi, S. Kayamori, H. Sasakura, I. Suemune
  • 雑誌名: Appl. Phys. Lett Vol.87, No.11 ページ: 112506-112506
  • 査読あり
• [雑誌論文] Photon Antibunching Observed from an InAlAs Single Quantum Dot (2005)
  • 著者名/発表者名: S.Kimura, H.Kumano, M.Endo, I.Suemune, T.Yokoi, H.Sasakura, S.Adachi, S.Muto, H.Z.Song, S.Hirose, T.Usuki.
  • 雑誌名: Jpn.J.Appl.Phys.Express Lett. Vol.44, No.25
  • NAID: 210000059660
• [雑誌論文] Theoretical Studies of Strain States in InAs Quantum Dots and Dependence on Their Capping Layers (2005)
  • 著者名/発表者名: Y.Nabetani, T.Matsumoto, G.Sasikala, X.Q.Zhang, I.Suemune
  • 雑誌名: J.Appl.Phys. Vol.98 No.6
• [雑誌論文] Single-Photon Generation from InAlAs Single Quantum Dot (2005)
  • 著者名/発表者名: S.Kimura, H.Kamano, M.Endo, I.Suemune, T.Yokoi, H.Sasakura, S.Adachi, S.Muto, H.Z.Song, S.Hirose, T.Usuki
  • 雑誌名: phys.stat.sol.(c) No.11 ページ: 3833-3837
• [雑誌論文] Improved Structural and Luminescence Homogeneities of InAs Quantum Dots with Nitrogen-precursor Supplies on Their Surfaces (2005)
  • 著者名/発表者名: G.Sasikala, I.Suemune, P.Thilakan, H.Kumano, K.Uesugi, Y.Nabetani, T.Matsumoto, H.Machida
  • 雑誌名: Jpn.J.Appl.Phys.Lett. Vol.44, No.5
• [雑誌論文] Dynamical properties of atom-like emissions from single localized states in ZnCdS ternary mesa-shaped structures (2004)
  • 著者名/発表者名: H. Kumano, Y. Hitaka, I. Suemune
  • 雑誌名: phys. stat. sol Vol.241, No.3 ページ: 503-506
  • 査読あり
• [雑誌論文] Study of Optimal Coupling of ZnS Pyramidal Microcavities with Distributed Bragg Reflectors (2004)
  • 著者名/発表者名: D. Nakaya, Y. Hitaka, S. Kimura, H. Kumano, I. Suemune
  • 雑誌名: phys. stat. sol Vol.1, No.4 ページ: 1034-1037
  • 査読あり
• [雑誌論文] Formation of ohmic contacts to p-type ZnO (2004)
  • 著者名/発表者名: Makoto Kurimoto, A. B. M. Almamun Ashrafi, Masato Ebihara, Katsuhiro Uesugi, Hidekazu Kumano, Ikuo Suemune
  • 雑誌名: phys. stat. sol.(b) Vol.241, No.3 ページ: 635-639
  • 査読あり
• [雑誌論文] Epitaxial ZnO Growth and p-Type Doping with MOMBE (2004)
  • 著者名/発表者名: I, Suemune, ABM. Almamun Ashrafi, M, Ebihara, M.Kurimoto, H. Kumano, T.-Y. Seong, B.-J. Kim, Y.-W. Ok
  • 雑誌名: phys. stat. sol.(b) Vol.241, No.3 (Invited Paper) ページ: 640-647
  • 査読あり
• [雑誌論文] Surface-emitting Stimulated Emission in High-quality ZnO Thin Films (2004)
  • 著者名/発表者名: X. Q. Zhang, I. Suemune, H. Kumano, J. Wang, S. H. Huang
  • 雑誌名: J. Appl. Phys. Vol.96, No.7 ページ: 3733-3736
  • 査読あり
• [雑誌論文] Observation of reflection high-energy electron diffraction oscillation during MOMBE growth of AlAs and related modulated semiconductor structures (2004)
  • 著者名/発表者名: G.Sasikala, P.Thilakan, M.Kurimoto, H.Kumano, K.Uesugi, I.Suemune
  • 雑誌名: Physica E Vol.21 ページ: 756-760
• [雑誌論文] Observation of Clear Negative Differential Resistance Characteristics in GaAsNSe/GaAs and GaAsNSb/GaAs Multiple Quantum Wells at Room Temperature (2004)
  • 著者名/発表者名: K.Uesugi, M.Kurimoto, I.Suemune
  • 雑誌名: Physica E Vol.21 ページ: 727-731
• [雑誌論文] Dynamical properties of atom-like emissions from single localized states in ZnCdS ternary mesa-shaped structures (2004)
  • 著者名/発表者名: H.Kumano, Y.Hitaka, I.Suemune
  • 雑誌名: phys.stat.sol.(b) Vol.241, No.3 ページ: 503-506
• [雑誌論文] Study of Optimal Coupling of ZnS Pyramidal Microcavities with Distributed Bragg Reflectors (2004)
  • 著者名/発表者名: D.Nakaya, Y.Hitaka, S.Kimura, H.Kumano, I.Suemune
  • 雑誌名: phys.stat.sol.(c) Vol.1, No.4 ページ: 1034-1037
• [雑誌論文] Formation of ohmic contacts to p-type ZnO (2004)
  • 著者名/発表者名: M.Kurimoto, A.B.M.A.Ashrafi, M.Ebihara, K.Uesugi, H.Kumano, I.Suemune
  • 雑誌名: phys.stat.sol.(b) Vol.241, No.3 ページ: 635-639
• [雑誌論文] Epitaxial ZnO Growth and p-Type Doping with MOMBE (2004)
  • 著者名/発表者名: I.Suemune, ABM.A.Ashrafi, M.Ebihara, M.Kurimoto, H.Kumano
  • 雑誌名: phys.stat.sol.(b) Vol.241, No.3 ページ: 640-647
• [雑誌論文] Theoretical Studies of StrainStatesin InAs Quantum Dots and Dependence on Their CappingLayers
  • 著者名/発表者名: Y. Nabetani, T. Matsumoto, G. Sasikala, X. Q. Zhang, I. Suemune
  • 雑誌名: J. Appl. Phys Vol.98, No.6
  • 査読あり
• [学会発表] Photon Generations from Semiconductor Quantum Dots and Their Applications to Next-Generation Information Technology (2008)
  • 著者名/発表者名: I. Suemune, H. Kumano, Y. Hayashi, M. Jo, Y. Idutsu
  • 学会等名: 2008 International Symposium on Global COE Program of Center for Next-Generation Information Technology based on Knowledge Discovery and Knowledge Federation (GCOE-NGIT 2008, Hokkaido University)
  • 発表場所: Sapporo, Japan
• [学会発表] Development of Nanofabrication Techniques for Nanophotonic Structures and Devices (2008)
  • 著者名/発表者名: Y. Idutsu, H. Sato, S. Ito, I. Suemune
  • 学会等名: RIES-Symposium
  • 発表場所: Sapporo, Japan
• [学会発表] Growth and CharacterizationofSemiconductorNanostructures with Type-I and Type II Heterojunctions (2008)
  • 著者名/発表者名: M. Sato, M. Takada, Y. Idutsu, H. Kumano, I. Suemune
  • 学会等名: RIES-Symposium
  • 発表場所: Sapporo, Japan
• [学会発表] Optical-phonon Mediated Efficient Spin-state Transfer Between Electron Spin and Photon Polarization with a Single Quantum Dot without External Field (2008)
  • 著者名/発表者名: H. Kumano, S. Ekuni, H. Kobayashi, H. Sasakura, I.Suemune, S. Adachi, S. Muto
  • 学会等名: International conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN8)
  • 発表場所: Tokyo, Japan
• [学会発表] Nuclear Field-mediated Measurement of Effective g factors of Quantum Dots (2008)
  • 著者名/発表者名: S. Adachi, R. Kaji, K. Yamada, S. Muto, H. Sasakura, H. Kumano, I. Suemune
  • 学会等名: International conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN8)
  • 発表場所: Tokyo, Japan
• [学会発表] Spin-flip Quenchingduring Energy Relaxation Processes Mediated byOptical-phonons in a Single Quantum Dot (2008)
  • 著者名/発表者名: H. Kumano, H. Kobayashi, S. Ekuni, H. Sasakura, I. Suemune, S. Adachi, S. Muto
  • 学会等名: 5thInternational Conf. on Semiconductor Quantum Dots
  • 発表場所: Gyeongju, Korea
• [学会発表] Observation of Enhanced Luminescence Emitted from InAs Quantum Dots with Direct Contact to Superconducting Niobium Stripe (2008)
  • 著者名/発表者名: M. Takada, Y. Idutsu, Y. Hayashi, T. Akazaki, H. Sasakura, H. Kumano, I. Suemune
  • 学会等名: 5th International Conf. on Semiconductor Quantum Dots
  • 発表場所: Gyeongju, Korea
• [学会発表] Toward Regulated Photon Generations from Semiconductor Quantum Dots and Their Applications (2008)
  • 著者名/発表者名: I. Suemune, H. Kumano, Y. Hayashi, K. Tanaka, T. Akazaki, M. Jo, and Y. Idutsu
  • 学会等名: 2008 SPIE Photonic West Conference
  • 発表場所: San Jose, USA
• [学会発表] Photon Generation Processes from Single Quantum Dots (2007)
  • 著者名/発表者名: Ikuo Suemune
  • 学会等名: International Symposium for the Promotion of Academic Exchange, Sapporo
  • 年月日: 2007-03-22
• [学会発表] Highly Circular-polarized Photon Generation from a Single Quantum Dot at Zero Magnetic Field (2007)
  • 著者名/発表者名: H. Kobayashi, H. Kumano, M. Endo, I. Suemune, H. Sasakura, S. Adachi, S. Muto
  • 学会等名: Sixth International Conference on Low Dimensional Structures and Devices (LDSD2007)
  • 発表場所: San Andres, Mexico.
• [学会発表] Surface Passivation Effect of Electron-beam Resist on InAs Quantum Dots and Their Improved Luminescence Efficiency (2007)
  • 著者名/発表者名: Y. Idutsu, M. Endo, K. Uesugi, I. Suemune
  • 学会等名: 19thInternational Conference on Indium Phosphide and Related Materials (IPRM'07)(PB21, Conference Proceedings)
  • 発表場所: Matsue, Japan
• [学会発表] Growth Process of GaAs Cap Layers on GaSb/GaAs Quantum Dot Surfaces (2007)
  • 著者名/発表者名: K. Uesugi, M. Sato, Y. Idutsu, I. Suemune
  • 学会等名: 19th International Conference on Indium Phosphide and Related Materials (IPRM'07)(ThA1-4)
  • 発表場所: Matsue, Japan
• [学会発表] High Degree of Circular Polarization Single Photon Emission from a Single Quantum Dot Under Non-Resonant Excitation and Zero Magnetic Field (2007)
  • 著者名/発表者名: H. Kumano, H. Kobayashi, Y. Hayashi, M. Endo, I.Suemune, H. Sasakura, S. Adachi, S. Muto
  • 学会等名: International Conference on Electronic Properties of Two-Dimensional Systems and Modulated Semiconductor Structures, Genova
  • 発表場所: Italy(S. M2)
• [学会発表] Fourier Spectroscopy of Decoherence of Exciton and Exciton Complexes in Single InAlAs Quantum Dots (2007)
  • 著者名/発表者名: N. Yatsu, S. Adachi, H. Sasakura, S. Muto, H. Kumano, I. Suemune
  • 学会等名: 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS-15)
  • 発表場所: Tokyo
• [学会発表] Polarization Preservation between Photon Pairs from a Biexciton-Exciton Cascaded Decay Process in a Single InAlAs Quantum Dots (2006)
  • 著者名/発表者名: H. Kumano, S. Kimura, M. Endo, S. Adachi, H. Sasakura, S. Muto, I. Suemune
  • 学会等名: 28th International Conference on the Physics of Semiconductors
  • 発表場所: Vienna, Austria
• [学会発表] Optically Pumped Nuclear Spin Polarization in a Self-assembled Quantum Dot (2006)
  • 著者名/発表者名: T. Mukumoto, T. Yokoi, S. Adachi, H. Sasakura, H. Kumano, S. Muto I. Suemune
  • 学会等名: 4th International Conference on Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS-IV)
  • 発表場所: Sendai
• [学会発表] Time-resolved Photoluminescence in Annealed Self-assembled InAs Quantum Dots (2006)
  • 著者名/発表者名: H. Nishida, S. Kayamori, H. Sasakura, S. Adachi, S. Muto, I. Suemune
  • 学会等名: 4th International Conference on Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS-IV)
  • 発表場所: Sendai
• [学会発表] Luminescence Study on Evolution from Te Isoelectronic Centers to Type-II ZnTe Quantum Dots Grown by Metalorganic Molecular-beam Epitaxy (2006)
  • 著者名/発表者名: M. Jo, M. Endo, H. Kumano, and I. Suemune
  • 学会等名: 14^<th> International Conference on Molecular Beam Epitaxy
  • 発表場所: Waseda University, Tokyo, Japan
• [学会発表] Self-organized Nanofacets on Vicinal 4H-SiC (0001) Surfaces (2006)
  • 著者名/発表者名: M. Fujii, S. Tanaka, I. Suemune
  • 学会等名: The 8th RIES-Hokudai International Symposium
  • 発表場所: Sapporo
• [学会発表] Spin Splitting of Neutral Exciton Emission from A Single Quantum Dot (2006)
  • 著者名/発表者名: H. Kobayashi, H. Kumano, M. Endo, I. Suemune, H.Sasakura, S. Adachi, S. Muto
  • 学会等名: The 8th RIES-Hokudai International Symposium
  • 発表場所: Sapporo
• [学会発表] Single Photon Emission from a Single InAlAs Quantum Dot (2005)
  • 著者名/発表者名: H. Kumano, S. Kimura, M. Endo,I. Suemune, H. Sasakura,S. Adachi, S. Muto, H. Z. Song, S. Hirose, T. Usuki
  • 学会等名: International Conference on Nanoelectronics, Nanostructures and Carrier Interactions (NNIC2005)
  • 発表場所: Atsugi
• [学会発表] Role of Nitrogen onEmission Wavelength of InAs Quantum Dots : InAs/GaAs Interfaces and Strain-compensating GaAsN Burying Layers (2005)
  • 著者名/発表者名: I. Suemune, G. Sasikala, K. Uesugi, N. Matsumura,Y. Nabetani, T. Matsumoto
  • 学会等名: Symposium on Dilute Nitride Semiconductors : from Atomsto Devices.
  • 発表場所: APS March Meeting(LA)
• [学会発表] Anisotropic Lattice Deformation of InAs Self-assembled Quantum Dots Strain Compensated with GaAsN Burying Layers (2005)
  • 著者名/発表者名: N. Matsumura, S. Muto, S. Ganapathy, I. Suemune, K. Numata, K. Yabuta
  • 学会等名: 47^<th> TMS 2005 Electronic Materials Conference
  • 発表場所: University of California Santa Barbara, MM3.
• [学会発表] Overhauser Shift in a Self-assembled Quantum Dot (2005)
  • 著者名/発表者名: T. Yokoi, S. Adachi, H. Sasakura, S. Muto, H. Kumano, I. Suemune
  • 学会等名: Spintech III
  • 発表場所: Awaji Island
• [学会発表] Highly Pure Single Photon Generation from Single Quantum Dot (2005)
  • 著者名/発表者名: S. Kimura, H. Kumano, M. Endo, I. Suemune, T. Yokoi, H. Sasakura, S. Adachi, S. Muto, H. Z. Song, S. Hirose, . Usuki
  • 学会等名: 5^<th> International Conference on Physics of Light-Matter Coupling in Nanostructures
  • 発表場所: Glasgow, Scotland
• [学会発表] Bright Luminescence from InAs/GaAs Open Quantum Dots at Room Temperature : Dependence on GaAs Surface Reconstructions (2005)
  • 著者名/発表者名: K. Uesugi, W. Zhang, I. Suemune
  • 学会等名: The 23rd International Conference onDefects in Semiconductors (ICDS-23)
  • 発表場所: Awaji Island, Hyogo, Japan
• [学会発表] Improved Structural Homogeneities and Luminescence Efficiencies of InAs Quantum Dots with Nitridation on Dots Surfaces (2005)
  • 著者名/発表者名: G. Sasikala, I. Suemune,H. Kumano, K. Uesugi, Y.Nabetani, T. Matsumoto
  • 学会等名: 8th International Symposium on Contemporary Photonics Technology
  • 発表場所: Tokyo, Japan
• [学会発表] Formation of Single Localized States in ZnCdS Alloys Semiconductor and Their Time-resolved Properties (2005)
  • 著者名/発表者名: H. Kumano, I. Suemune
  • 学会等名: First International Symposium on Nanometer-scale Quantum Physics
  • 発表場所: Ookayama
• [学会発表] Improved Optical Quality in GaAsN-strain-compensated InAs Quantum Dots and Room Temperature Stimulated Emission from InAs QDs Embedded in a GaAs Microdisk Cavity (2004)
  • 著者名/発表者名: P. Thilakan, G. Sasikala, H. Kumano I. Suemune
  • 学会等名: the 5th International Conference in Low Dimensional Structures and Devices (LDSD2004)
  • 発表場所: Cancun-Mayan Riviera, Mexico (We-04)
• [図書] 第6章半導体発光デバイス6.6量子ドット光デバイス, 微小共振器光デバイス(発光・受光の物理と応用)(小林洋志監修) (2008)
  • 著者名/発表者名: 末宗幾夫
  • 出版者: 培風館
• [図書] Modern Wide Bandgap Semiconductors and Related Optoelectronic Devices (2007)
  • 著者名/発表者名: I. Suemune
  • 出版者: Edited by K. Takahashi etal, 2007 Springer-Verlag
• [図書] Modern Wide Bandgap Semi conductors and Related Optoelectronic Devices (2007)
  • 著者名/発表者名: H. Kumano, I. Suemune
  • 出版者: Edited by K. Takahashi, et.al., 2007 Springer-Verlag
• [図書] Modern Wide Bandgap Semiconductors and Related Optoelectronic Devices(Edited K. Takahashi, A. Sandhu, and A. Yoshikawa) (Chapter5 5. 1. 1. Wide bandgap single photo Device pp. 281-287) (2007)
  • 著者名/発表者名: H.Kumano, I.Suemune
  • 総ページ数: 630
  • 出版者: Springer-Verlag
• [図書] ワイドギャップ半導体光・電子デバイス(ワイドギャップ半導体の量子構造)(高橋清監修) (2006)
  • 著者名/発表者名: 末宗幾夫
  • 出版者: 森北出版
• [図書] Dilute Nitride Semiconductors (2005)
  • 著者名/発表者名: Ikuo Suemune, Katsuhiro Uesugi, SasikalaGanapathy
  • 出版者: Edited by M. Henini, 2005 Elsevier Ltd. Chapter
• [図書] "Dilute Nitride Semiconductors" Chapter 4 "MOMBE Growth and Characterization of III-V-N Compounds and Application to InAs Quantum Dots"(edited by M.Henini) (2005)
  • 著者名/発表者名: I.Suemune, K.Uesugi, S.Ganapathy
  • 総ページ数: 630
  • 出版者: Elsevier Ltd.
• [図書] Dilute Nitride Semiconductors(edited by M.Henini)(4章執筆) (2004)
  • 著者名/発表者名: I.Suemune, K.Uesugi, S.Ganapathy
  • 総ページ数: 630
  • 出版者: Elsevier Ltd.
• [図書] Modern Wide Bandgap Semiconductors and Related Optoelectronic Devices
  • 著者名/発表者名: I. Suemune
  • 出版者: Springer-Verlag
• [備考]
  • URL: http://opmac06.es.hokudai.ac.jp/
• [備考]
  • URL: http://opmac06.es.hokudai.ac.jp/
• [備考]
  • URL: http://nanophoto.es.hokudai.ac.jp/
• [産業財産権] 超伝導電極からクーパー対を注入し、量子もつれ合い光子対を生成する超伝導発光素子 (2009)
  • 発明者名: 末宗幾夫, 田中和典, 井筒康洋
  • 権利者名: 半導体発光素子
  • 産業財産権番号: 2009-016212
  • 出願年月日: 2009-01-28
• [産業財産権] 量子ドットを含んだJFET構造超伝導発光素子 (2007)
  • 発明者名: 末宗幾夫, 田中和典
  • 権利者名: 半導体発光素子
  • 産業財産権番号: 2007-185948
  • 出願年月日: 2007-07-17
• [産業財産権] 半導体量子ドット領域を含んだ半導体層に超伝導電極を形成したことを特徴とする半導体発光素子。 (2006)
  • 発明者名: 末宗幾夫, 赤崎達志, 田中和典
  • 権利者名: 半導体発光素子
  • 産業財産権番号: 2006-171184
  • 出願年月日: 2006-06-21