シリコン中のエンタングルメント及び量子ホログラフィックメモリー動作に関する研究

• 研究課題/領域番号: 22241024
• 研究種目: 基盤研究(A)
• 配分区分: 補助金
• 応募区分: 一般
• 研究分野: ナノ構造科学
• 研究機関: 慶應義塾大学
• 研究代表者: 伊藤 公平 慶應義塾大学, 理工学部, 教授 (30276414)
• 研究期間 (年度): 2010-04-01 – 2014-03-31
• 研究課題ステータス: 完了 (2013年度)
• 配分額: 46,020千円 (直接経費: 35,400千円、間接経費: 10,620千円); 2013年度: 12,610千円 (直接経費: 9,700千円、間接経費: 2,910千円); 2012年度: 12,610千円 (直接経費: 9,700千円、間接経費: 2,910千円); 2011年度: 12,610千円 (直接経費: 9,700千円、間接経費: 2,910千円); 2010年度: 8,190千円 (直接経費: 6,300千円、間接経費: 1,890千円)
• キーワード: 量子情報 / 半導体

研究概要

シリコン半導体量子計算の実現に向けた基礎研究として、電子および核スピンデコヒーレンスの機構解明と抑制方法の開発を達成し、電子・核スピンの高純度エンタングルメント生成も実現し、スピン集合体に位相情報を読み込ませる量子ホログラフィックメモリーも完成させ、超伝導量子ビットとシリコン量子ビット間のエンタングルメント生成に関する方法の開発も達成した。以上は当初から計画された内容であるが、さらに当初の計画には含まれていない、シリコン中のSi-29核スピンメモリー動作の実証、量子情報処理を意識したシリコン中の様々なスピン三重項状態の評価などの成果を挙げた。

研究成果

• [雑誌論文] Hyperfine Clock Transitions of Bismuth Donors in Silicon Detected by Spin-Dependent Recombination (2014)
  • 著者名/発表者名: P. A. Mortemousque, S. Berger, T. Sekiguchi, C. Culan, R. G. Elliman, and K. M. Itoh
  • 雑誌名: Phys. Rev. 巻: B89 号: 15 ページ: 155202-155202
  • DOI: 10.1103/physrevb.89.155202
  • 査読あり
• [雑誌論文] Identification of Photo-Induced Spin-Triplet Recombination Centers Situated at Si Surfaces and Si/SiO2 Interfaces (2013)
  • 著者名/発表者名: M. Otsuka,T.Matsuoka,L.S.Vlasenko, M. P. Vlasenko, and K. M. Itoh
  • 雑誌名: Appl.Phys.Lett. 巻: 103 号: 11 ページ: 111601-111601
  • DOI: 10.1063/1.4820824
  • 査読あり
• [雑誌論文] Optical and Dynamic Nuclear Polarization of 29Si Nuclei via Photoexcited Triplet States of Oxygen-Vacancy Complexes in Isotopically Controlled Silicon (2013)
  • 著者名/発表者名: T. Itahashi, H. Hayashi, M. R. Rahman, K. M. Itoh, L. S. Vlasenko, M. P. Vlasenko, and D. S. Poloskin
  • 雑誌名: Phys. Rev. 巻: B87 号: 7 ページ: 75201-75201
  • DOI: 10.1103/physrevb.87.075201
  • 査読あり
• [雑誌論文] Atomic-scale characterization of germanium isotopic multilayers by atom probe tomography (2013)
  • 著者名/発表者名: Y. Shimizu, H. Takamizawa, Y. Kawamura, M. Uematsu, T. Toyama, K. Inoue, E.. E.. Haller, K. M. Itoh, Y. Nagai
  • 雑誌名: Journal of Applied Physics 巻: 113 号: 2 ページ: 0261011-3
  • DOI: 10.1063/1.4773675
  • 査読あり
• [雑誌論文] Rabi Oscillationand Electron-Spin-Echo Envelope Modulation of the Photoexcited Triplet SpinSysteminSilicon (2012)
  • 著者名/発表者名: W. Akhtar, T. Sekiguchi, T. Itahashi, V. Filidou, J. J. L. Morton, L. Vlasenko, and K. M. Itoh
  • 雑誌名: Phys.Rev. 巻: B86 号: 11 ページ: 115206-115206
  • DOI: 10.1103/physrevb.86.115206
  • 査読あり
• [雑誌論文] Spin Dependent Recombination Based Magnetic Resonance Spectroscopy of Bismuth Donor Spins in Silicon at Low Magnetic Fields (2012)
  • 著者名/発表者名: P. A. Mortemousque, T. Sekiguchi, C. Culan, M. P. Vlasenko, R. G. Elliman, L. S. Vlasenko,and K. M.Itoh
  • 雑誌名: Appl. Phys. Lett. 巻: 101 ページ: 82409-82409
  • 査読あり
• [雑誌論文] Identification of a Paramagnetic Recombination Center in Silicon/Silicon-Dioxide Interface (2012)
  • 著者名/発表者名: T. Matsuoka, L. S. Vlasenko, M. P. Vlasenko, T. Sekiguchi, and K. M. Itoh
  • 雑誌名: Appl. Phys. Lett. 巻: 100 号: 15 ページ: 152107-152107
  • DOI: 10.1063/1.3702785
  • 査読あり
• [雑誌論文] Coherent storage of photoexcited triplet states using ^<29>Si nuclear spins in silicon (2012)
  • 著者名/発表者名: W. Akhtar, V. Filidou, T. Sekiguchi, E. Kawakami, T. Itahashi, L. Vlasenko, J. J. L. Morton, and K. M. Itoh
  • 雑誌名: Phys. Rev. Lett. 巻: 108 号: 9 ページ: 97601-97601
  • DOI: 10.1103/physrevlett.108.097601
  • 査読あり
• [雑誌論文] Electron spin coherence exceeding seconds in high purity silicon (2012)
  • 著者名/発表者名: A. M. Tyryshkin, S. Tojo, J. J. L. Morton, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, T. Schenkel, M. L. W. Thewalt, K. M. Itoh, and S. A. Lyon
  • 雑誌名: Nature Materials 巻: 11 号: 2 ページ: 143-147
  • DOI: 10.1038/nmat3182
  • 査読あり
• [雑誌論文] Spin Dependent Recombination Based Magnetic Resonance Spectroscopy of Bismuth Donor Spins in Silicon at Low Magnetic Fields (2012)
  • 著者名/発表者名: P. A. Mortemousque
  • 雑誌名: Appl. Phys. Lett. 巻: 101 号: 8 ページ: 082409-082409
  • DOI: 10.1063/1.4747723
  • 査読あり
• [雑誌論文] Room-Temperature Observation of Size Effects in Photoluminescence of Si0.8Ge0.2/Si Nanocolumns Prepared by Neutral Beam Etching (2012)
  • 著者名/発表者名: Rii Hirano
  • 雑誌名: Applied Physics Express 巻: 5 号: 8 ページ: 82004-82004
  • DOI: 10.1143/apex.5.082004
  • 査読あり
• [雑誌論文] Upper limit of two-dimensional hole gas mobility in strained Ge/SiGe Heterostructures (2012)
  • 著者名/発表者名: T. Tanaka, Y. Hoshi, K. Sawano, N. Usami, Y. Shiraki, and K. M. Itoh
  • 雑誌名: Appl. Phys. Lett. 巻: 100 号: 22 ページ: 222102-222102
  • DOI: 10.1063/1.4723690
  • 査読あり
• [雑誌論文] Experimental and theoretical analysis of the temperature dependence of the two-dimensional electron mobility in a strained Si quantum well (2012)
  • 著者名/発表者名: Takahisa Tanaka
  • 雑誌名: Journal of Applied Physics 巻: 111 号: 7 ページ: 73715-73715
  • DOI: 10.1063/1.3702464
  • 査読あり
• [雑誌論文] Coherent Storage of Photoexcited Triplet States Using ^<29>Si Nuclear Spins in Silicon (2012)
  • 著者名/発表者名: W.Akhtar
  • 雑誌名: Phys.Rev.Lett. 巻: 108 ページ: 97601-97601
  • 査読あり
• [雑誌論文] Optical properties of triplet states of excitons bound to interstitial-carbon interstitial-oxygen defects in silicon (2011)
  • 著者名/発表者名: T.Ishikawa, K.Koga, T.Itahashi, K.M.Itoh, L.S.Vlasenko
  • 雑誌名: Physical Review B 巻: Vol.84 号: 11 ページ: 115204-115204
  • DOI: 10.1103/physrevb.84.115204
  • 査読あり
• [雑誌論文] Correlation of residual impurity concentration and acceptor electron paramagnetic resonance linewidth in isotopically engineered Si (2011)
  • 著者名/発表者名: A. R. Stegner, H. Tezuka, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, M. L. W. Thewalt, K. M. Itoh, and M. S. Brandt
  • 雑誌名: Appl. Phys. Lett. 巻: 99 号: 3 ページ: 32101-32101
  • DOI: 10.1063/1.3606548
  • 査読あり
• [雑誌論文] Electrical detection of cross relaxation between electron spins of phosphorus and oxygen-vacancy centers in silicon (2011)
  • 著者名/発表者名: W.Akhtar, H.Morishita, K.Sawano, Y.Shiraki, L.S.Vlasenko, K.M.Itoh
  • 雑誌名: Physical Review B 巻: 84 号: 4 ページ: 45204-45204
  • DOI: 10.1103/physrevb.84.045204
  • 査読あり
• [雑誌論文] Entanglement in a solid-state spin ensemble (2011)
  • 著者名/発表者名: S. Simmons, R. M. Brown, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, M. L. W. Thewalt, K. M. Itoh, and J. J. L. Morton
  • 雑誌名: Nature 巻: 470 号: 7332 ページ: 69-72
  • DOI: 10.1038/nature09696
  • 査読あり
• [雑誌論文] Linewidth of Low-Field Electrically Detected Magnetic Resonance of Phosphorus in Isotopically Controlled Silicon (2011)
  • 著者名/発表者名: H. Morishita, E. Abe, W. Akhtar, L. S. Vlasenko, A. Fujimoto, K. Sawano, Y. Shiraki, L. Dreher, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, M. L. W. Thewalt, M. S. Brandt, and K. M. Itoh
  • 雑誌名: Applied Physics Express 巻: 4 号: 2 ページ: 21302-21302
  • DOI: 10.1143/apex.4.021302
  • 査読あり
• [雑誌論文] Monte Carlo Simulation of Silicon Atomic Displacement and Amorphization Induced by Ion Implantation (2011)
  • 著者名/発表者名: L.J.Garcia
  • 雑誌名: J.Appl.Phys. 巻: 109 ページ: 123507-123507
  • 査読あり
• [雑誌論文] Electrical Detection of Cross Relaxation between Electron Spins of Phosphorus and Oxygen-Vacancy Centers in Silicon (2011)
  • 著者名/発表者名: W.Akhtar
  • 雑誌名: Phys.Rev.B 巻: 84 ページ: 45204-45204
  • 査読あり
• [雑誌論文] Correlation of residual impurity concentration and acceptor electron Paramagnetic resonance linewidth in isotopically engineered Si (2011)
  • 著者名/発表者名: A.R.Stegner
  • 雑誌名: Appl.Phys.Lett. 巻: 99 ページ: 32101-32101
  • 査読あり
• [雑誌論文] Self-Diffusion in Compressively Strained Ge (2011)
  • 著者名/発表者名: Y.Kawamura
  • 雑誌名: J.Appl.Phys. 巻: 110 ページ: 34906-34906
  • 査読あり
• [雑誌論文] Optical Properties of Triplet States of Excitons Bound to Interstitial-Carbon Interstitial-Oxygen Defects in Silicon (2011)
  • 著者名/発表者名: T.Ishikawa
  • 雑誌名: Phys.Rev.B 巻: 84 ページ: 115204-115204
  • 査読あり
• [雑誌論文] Depth and Lateral Resolution of Laser-Assisted Atom Probe Microscopy of Silicon Revealed by Isotopic Heterostructures (2011)
  • 著者名/発表者名: Y.Shimizu
  • 雑誌名: J.Appl.Phys. 巻: 109 ページ: 36102-36102
  • 査読あり
• [雑誌論文] Linewidth of Low-Field Electrically Detected Magnetic Resonance of Phosphorus in Isotopically Controlled Silicon (2011)
  • 著者名/発表者名: H.Morishita
  • 雑誌名: Applied Physics Express 巻: 4 ページ: 21302-21302
  • 査読あり
• [雑誌論文] Ultraviolet-Laser Atom-Probe Tomographic Three-Dimensional Atom-by-Atom Mapping of Isotopically Modulated Si Nanoscopic Layers (2011)
  • 著者名/発表者名: O.Moutanabbir
  • 雑誌名: Appl.Phys.Lett. 巻: 98 ページ: 13111-13111
  • 査読あり
• [雑誌論文] Electron spin coherence of phosphorus donors in silicon: Effect of environmental nuclei (2010)
  • 著者名/発表者名: E. Abe, A. M. Tyryshkin, S. Tojo, J. J. L. Morton, W. M. Witzel, A. Fujimoto, J. W. Ager, E. E. Haller, J. Isoya, S. A. Lyon, M. L. W. Thewalt, and K. M. Itoh
  • 雑誌名: Phys. Rev. B 巻: 82 号: 12 ページ: 121201-121201
  • DOI: 10.1103/physrevb.82.121201
  • 査読あり
• [雑誌論文] Electron spin coherence of phosphorus donors in silicon : Effect of environmental nuclei (2010)
  • 著者名/発表者名: E.Abe
  • 雑誌名: Phys.Rev.B 巻: 82 ページ: 121201-121201
  • 査読あり
• [学会発表] Silicon NMR Quantum Information Processing (2013)
  • 著者名/発表者名: K. M. Itoh and T. Sekiguchi
  • 学会等名: NMR Quantum Information Processing in Rio
  • 発表場所: Rio de Janeiro, Brazil
  • 招待講演
• [学会発表] NV Centers in Isotopically Enriched Diamond for Quantum Sensor Application (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, I. Gros, H. Watanabe, S. Tomizawa, J. Iyshi-Haase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh
  • 学会等名: JSAP-MRS Joint Symposia
  • 発表場所: Kyoto, Japan
  • 招待講演
• [学会発表] Growth and Characterization of Isotopically Enriched CVD 12C Films with Well-behaved Near Surface NVs (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, I. Gros, H. Watanabe, S. Tomizawa, J. Ishi-Hayase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh
  • 学会等名: The Workshop on Diamond .Spintornics, Photonics, Bio-applications
  • 発表場所: Hong Kong
  • 招待講演
• [学会発表] Group IV Isotope Spintronics (2013)
  • 著者名/発表者名: K. M. Itoh
  • 学会等名: Sweden-Japan International Workshop on Quantum Nano-Physics and Electronics (QNANO2013)
  • 発表場所: Tokyo, Japan
  • 招待講演
• [学会発表] Host Isotope Mass Effects on the Hyperfine Interaction of Group V Donors in Silicon (2013)
  • 著者名/発表者名: T. Sekiguchi, S. Tojo, R. Mori, A. M. Tyryshkin, J. J. L. Morton, M. L. W. Thewalt, E. Abe, S. Lyon, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, J. W. Ager, E. E. Haller, and K. M. Itoh
  • 学会等名: NMR Quantum Information Processing in Rio
  • 発表場所: Rio de Janeiro, Brazil
• [学会発表] Single Nitrogen-Vacancy Centers Places in 5 nm Thick Isotopically Enriched 12C Diamond Layer (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, H. Watanabe, S. Tomizawa, J. Ishi-Hayase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh
  • 学会等名: 7th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH VII)
  • 発表場所: Chicago, USA
• [学会発表] Host Isotope Mass Effects on the Hyperfine Interaction of 31P Donor in Silicon (2013)
  • 著者名/発表者名: T. Sekiguchi, S. Tojo, R. Mori, E. Abe, K. M. Itoh, A. Tyryshkin, S. Lyon, J. J. L. Morton, M. L. W. Thewalt, H. Rieman, N. V. Abrosimov, P. Becker, and H.-J. Pohl
  • 学会等名: 7th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH VII)
  • 発表場所: Chicago, USA
• [学会発表] Discovery of Photoexcited Spin Triplet Recombination Centers Situating at the Interface of Silicon and Silicon Dioxide (2013)
  • 著者名/発表者名: M. Otsuka, T. Matsuoka, L. S. Vlasenko, M. P. Vlasenko, and K. M. Itoh
  • 学会等名: 27th International Conference on Defects in Semiconductors (ICDS 27)
  • 発表場所: Bologna, Italy
• [学会発表] A Hybrid Quantum Computer Architecture (2013)
  • 著者名/発表者名: T. Sekiguchi, S. Berger, P. A. Mortemousque, C. Culan, K. M. Itoh, T. Ishikawa, Y. Tabuchi, R. Yamazaki, and Y. Nakamura
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Spin Dependant Recombination Study of Bismuth in Silicon (2013)
  • 著者名/発表者名: C. Culan, L. Dreher, F. Hoehne, M. Brandt, P. A. Mortemousque, T. Sekiguchi, R. G. Elliman, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Optimal Working Posints for Electrically Detected Magnetic Resonance of Donors in Silicon (2013)
  • 著者名/発表者名: P.-A. Mortemousque, S. Berger, C. Culan, T. Sekiguchi, F. Hoehne, M. S. Brandt, R. G. Elliman, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Negatively Charged Nitrogen-Vacancy Centers Placed in a 5 nm Thick Isotopically Purified 12C Diamond Layer (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, H. Watanabe, S. Tomizawa, J. Ishi-Hayase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Study of the Structure of Group IV Based Diluted Magnetic Semiconductors (2013)
  • 著者名/発表者名: A. Truong and K. M. Itoh,
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Line and Space Patterns Fabricated by Metal Assisted Chemical Etching (2013)
  • 著者名/発表者名: M. Yamada and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Fabrication of Sub-10nm Gold Nanoparticles on Si Substrate Using Biotemplate Method (2013)
  • 著者名/発表者名: T. Isoda, I. Yamashita, S. Samukawa, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Carrier Density Dependence of Two-Dimensional Hole Gas Mobility in Strained Ge (2013)
  • 著者名/発表者名: T. Tanaka, Y. Hoshi, K. Sawano, Y. Shiraki, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Toward Measuring the Quadrupole Effect of Antimony in Silicon (2013)
  • 著者名/発表者名: S. Rosenius, P. A. Mortemousque, C. Culan, M. S. Brandt, R. G. Elliman, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Bulk Monocrystal Growth by Floating Zone Method and Bismuth-Doped Silicon (2013)
  • 著者名/発表者名: K. Yamada, S. Hyodo, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Identification of Photo-Induced Spin Triplet Recombination Centers Situating at Si Surfaces and Si/SiO2 Interfaces (2013)
  • 著者名/発表者名: M. Otsuka, T. Matsuoka, L. S. Vlasenko, M. P. Vlasenko, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Coherent Control and Electrical Read out of Nuclear Spins in Silicon Using Electron Spin Pairs (2013)
  • 著者名/発表者名: D. P. Franke, L. Dreher, F. Hoehne, M. S. Brandt, L. S. Vlasenko, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
• [学会発表] Growth and Characterization of Isotopically Enriched CVD 12C Films with Well-behaved Near Surface NVs (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, I. Gross, H. Watanabe, S. Tomizawa, J. Ishi-Hayase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh
  • 学会等名: The 12th Asia Pacific Physics Conferece of AAPPS
  • 発表場所: Makuhari Messe Chiba, Japan
  • 招待講演
• [学会発表] Negatively Charge Nitrogen-vacancy Centers in a 5 nm Thick, Hydrogen-terminated, Isotopically Purified Diamond layer (2013)
  • 著者名/発表者名: K. Ohashi, T. Rosskopf, H. Watanabe, S. Tomizawa, J. Ishi-Hayase, T. Ishikawa, K. M. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, S. Shikata, C. L. Degen, and K. M. Itoh,
  • 学会等名: The Workshop on Diamond - Spintornics, Photonics, Bio-applications
  • 発表場所: Hong Kong
• [学会発表] Site Selective Doping of Nitrogen-Vacancy Centers in Diamond Thin Film Fabricated Using Nitorogen-Doped Chemical Vapor Deposition with Micropatterned Substrate (2013)
  • 著者名/発表者名: T. Gomi, S. Tomizawa, K. Ohashi, K. M. Itoh, H. Watanabe, H. Umezawa, S. Shikata, and J. Ishi-Hayase
  • 学会等名: The Workshop on Diamond - Spintornics, Photonics, Bio-applications
  • 発表場所: Hong Kong
• [学会発表] Low Field Magnetic Resonance of Bi Donor Electron and Nuclear Spins in Silicon (2013)
  • 著者名/発表者名: T. Sekiguchi, K. M. Itoh
  • 学会等名: International Workshop On Silicon Quantum Electronics
  • 発表場所: Villard-de-Lans, France
• [学会発表] Spin Dependent Recombination for Spin Read-Out in Silicon (2013)
  • 著者名/発表者名: P. A. Mortemousque, K. M. Itoh
  • 学会等名: International Workshop On Silicon Quantum Electronics
  • 発表場所: Villard-de-Lans, France
• [学会発表] Semiconductor Isotope Spintronics (2012)
  • 著者名/発表者名: K. M. Itoh
  • 学会等名: 2012 Workshop on Innovative Nanoscale Devices and Systems (WINDS)
  • 発表場所: Hawaii. USA
  • 招待講演
• [学会発表] Nitrogen-Vacancy Centers Introduced during CVD Growth in Isotopically Controlled 12C Diamond Films (2012)
  • 著者名/発表者名: K. Ohashi, K. M. Itoh
  • 学会等名: International Union of Materials Research Societies-International Conference on Electronic Materials 2012 (IUMRS-ICEM 2012)
  • 発表場所: Yokohama, Japan
• [学会発表] Low-Field Magnetic Resonance Spectroscopy of Ion Implanted Bismuth in Silicon, (2012)
  • 著者名/発表者名: P. A. Mortemousque, K. M. Itoh
  • 学会等名: 31st International Conference on the Physics of Semiconductors (ICPS 2012)
  • 発表場所: Zurich, Switzerland
• [学会発表] Electron Spin Echo Envelope Modulation of Photoexcited Triplet States in Silicon (2012)
  • 著者名/発表者名: T. Sekiguchi, K. M. Itoh
  • 学会等名: 31st International Conference on the Physics of Semiconductors (ICPS 2012)
  • 発表場所: Zurich, Switzerland
• [学会発表] Electron Paramagnetic Resonance of Defects Created by Arsenic and Boron Ion Implantation in Silicon (2012)
  • 著者名/発表者名: M. Otsuka, K. M. Itoh
  • 学会等名: 31st International Conference on the Physics of Semiconductors (ICPS 2012)
  • 発表場所: Zurich, Switzerland
• [学会発表] Properties of NV Centers in Isotopically Enriched 12C Diamond Films (2012)
  • 著者名/発表者名: K. Ohashi, K. M. Itoh
  • 学会等名: NanoMRI Conference 2012
  • 発表場所: Ascona, Switzerland
• [学会発表] Isotopically controlled semiconductors for spintronics research (2012)
  • 著者名/発表者名: K. M. Itoh
  • 学会等名: The 9th RIEC International Workshop on Spintronics
  • 発表場所: Sendai, Japan
  • 招待講演
• [学会発表] Quantum Computing Using Phosphorus Electron Spins, ^<31>P Nuclear Spins, and ^<29>Si Nuclear Spins in Silicon (2011)
  • 著者名/発表者名: K.M.Itoh
  • 学会等名: The 5^<th> International Workshop on Solid-state Quantum Computing
  • 発表場所: Hong Kong(招待講演)
  • 年月日: 2011-12-12
• [学会発表] Single NV Centers in Isotopically Controlled Diamond Films (2011)
  • 著者名/発表者名: K.M.Itoh
  • 学会等名: 22nd European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, and Nitrides
  • 発表場所: Bavaria, Germany(招待講演)
  • 年月日: 2011-09-05
• [学会発表] Nitrogen-vacancy centers in an isotopically controlled ^<12>C diamond layer (2011)
  • 著者名/発表者名: T.Ishikawa
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-05
• [学会発表] Detection of paramagnetic recombination centers in ^<28>Si enriched silicon (2011)
  • 著者名/発表者名: T.Matsuoka
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-05
• [学会発表] Computation of deformation potential constants of strained Ge for evaluation of hole spin relaxation time (2011)
  • 著者名/発表者名: T.Tanaka
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-05
• [学会発表] Towards the realization of electron spins confined in nuclear spin free Si/SiGe quantum dots (2011)
  • 著者名/発表者名: I.Arikawa
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-05
• [学会発表] Electrically Detected Magnetic Resonance Spectroscopy of Arsenic Doped Silicon (2011)
  • 著者名/発表者名: E.Sato
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-03
• [学会発表] EPR study of Bismuth-Implanted Silicon (2011)
  • 著者名/発表者名: P.A.Mortemousque
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-03
• [学会発表] Suppression of P Donor Electron Spin Decoherence in ^<28>Si by Using SIFTER Pulse Sequence (2011)
  • 著者名/発表者名: E.Kawakami
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-03
• [学会発表] Spin kinetics and coherence property of photoexcited triplets in silicon (2011)
  • 著者名/発表者名: W.Akhtar
  • 学会等名: 6^<th> International School and Conference on Spiritronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-03
• [学会発表] Host isotope effect on the ENDOR spectra of 31P donor in silicon (2011)
  • 著者名/発表者名: T.Sekiguchi
  • 学会等名: 6^<th> International School and Conference on Spintronics and Quantum Information Technology
  • 発表場所: くにびきメッセ(島根県)
  • 年月日: 2011-08-03
• [学会発表] Temperature Dependence of Two-Dimensional Hole Gas Mobility in a Strained Ge Quantum Well (2011)
  • 著者名/発表者名: T.Tanaka
  • 学会等名: 15th conference on Modulated Semiconductor Structures
  • 発表場所: Tallahassee, Florida, USA
  • 年月日: 2011-07-27
• [学会発表] Characterization of Phosphorus Donors in Silicon with Low Magnetic Field (2011)
  • 著者名/発表者名: H.Morishita
  • 学会等名: The 53rd Annual Rocky Mountain Conference on Analytical Chemistry
  • 発表場所: Snowmass, Colorado, USA
  • 年月日: 2011-07-25
• [学会発表] Single Atom Calculation in Silicon (2011)
  • 著者名/発表者名: K.M.Itoh
  • 学会等名: The 2011 International Meeting for Future of Electron Devices, Kansai
  • 発表場所: 関西大学(大阪府)(招待講演)
  • 年月日: 2011-05-19
• [学会発表] Self-Assembled Si and Ge Nanostructures on Atomic Straight Si Steps (2011)
  • 著者名/発表者名: T.Sekiguchi
  • 学会等名: The 2011 Villa Conference on Interaction Among Nanostructures
  • 発表場所: Las Vegas, USA(招待講演)
  • 年月日: 2011-04-22
• [学会発表] Quantum Computing Using Phosphorus Electron Spins, 31P Nuclear Spins, and 29Si Nuclear Spins in Silicon (2011)
  • 著者名/発表者名: K. M. Itoh
  • 学会等名: The 5th International Workshop on Solid-State Quantum Computing
  • 発表場所: Hong Kong
  • 招待講演
• [学会発表] Decoherence Mechanisms of Phosphorous Donor Electron Spin in Silicon : Effect of Their Mutual Interactions (2010)
  • 著者名/発表者名: E.Kawakami
  • 学会等名: 公開シンポジウム「ナノ量子情報エレクトロニクスの進展」
  • 発表場所: 東京大学
  • 年月日: 2010-12-22
• [学会発表] シリコン中のリン不純物における電子スピン一核スピンエンタングルメントの生成と検出 (2010)
  • 著者名/発表者名: 伊藤公平
  • 学会等名: 公開シンポジウム「ナノ量子情報エレクトロニクスの進展」
  • 発表場所: 東京大学
  • 年月日: 2010-12-22
• [備考]
  • URL: http://www.appi.keio.ac.jp/Itoh_group/index.html
• [備考]
  • URL: http://www.appi.keio.ac.jp/Itoh_group/publications/
• [備考]
  • URL: http://www.appi.keio.ac.jp/Itoh_group/publications/