IKEZAWA Michio

Affiliation
Institute of Pure and Applied Sciences
Official title
Associate Professor
Office
総合研究棟B405
Phone
029-853-5908
Fax
029-853-6618
Research fields
Condensed matter physics I
Research projects
２次元材料の反転ドメインを区別できるレーザー分光技術の開発2024-04 -- 2025-03IKEZAWA MichioIketani Science and Technology Foundation/Research Grant2,000,000Yen
2次元半導体における低周波数フォノンと結合しない単一光子源の研究2023-04 -- 2026-03IKEZAWA MichioJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (C)4,680,000Yen
Development of MOCVD growth technique for transition metal dichalcogenides and exploring their photonic functionalities2017-04 -- 2021-03SAKUMA YoshikiJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (B)800,000Yen
Indistinguishable photon generation by resonant excitation of excitons confined in zero and two dimensions2017-04 -- 2020-03Michio IKEZAWAJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (B)19,110,000Yen
半導体ナノ構造の共鳴光励起による区別のつかない光子の発生 -- 2017-09IKEZAWA MichioSEI Group CSR Foundation/1,100,000Yen
Study on novel isoelectronic traps in GaAs and control of their optical properties for the development of advanced quantum light source2013-04 -- 2016-03SAKUMA YoshikiJapan Society for the Promotion of Science (JSPS)/Grant in Aid for Scientific Research (B)1,500,000Yen
半導体中の等電子不純物の共鳴励起による超コヒーレントな光子の発生2013-11 -- 2015-10IKEZAWA MichioResearch Foundation for Opto-Science and Technology/Research Grant1,300,000Yen
Developing New Functionality in Artificial Atoms2011-04 -- 2014-03MASUMOTO YasuakiJapan Society for the Promotion of Science/Grant in Aid for Scientific Research (B)400,000Yen
単一不純物を利用した光機能性半導体量子素子の創出2008-10 -- 2012-03IKEZAWA MichioJapan Science and Technology Agency (JST)/Precursory Research for Embryonic Science and Technology (PRESTO)40,000,000Yen
Quantum optics and spin relaxation of artificial atoms2008 -- 2011-03MASUMOTO YasuakiJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (A)1,300,000Yen
more...
Career history
1997-04 -- 1999-03日本学術振興会特別研究員
1999-04 -- 2006-03筑波大学物理学系助手
2006-04 -- 2009-10筑波大学数理物質科学研究科講師
2008-10 -- 2012-03JST-PRESTOさきがけ研究員（兼任）
2009-11 -- 2011-09University of Tsukuba数理物質科学研究科Associate Professor
2011-10 -- (current)筑波大学数理物質系准教授
2020-04 -- 2021-03内閣府政策統括官（科学技術・イノベーション担当）付上席科学技術政策フェロー
2021-04 -- 2022-03内閣府 科学技術・イノベーション推進事務局上席科学技術政策フェロー
Academic background
-- 1994University of Tsukuba First Cluster of College 自然学類
-- 1999University of Tsukuba Graduate School, Division of Physics 物理学
Degree
1999-07博士(理学)University of Tsukuba
Academic societies
1994-04 -- (current)THE PHYSICAL SOCIETY OF JAPAN
2002-04 -- (current)The Japan Society of Applied Physics
Articles
  • Demonstrating long-term stable optical coupling between single-mode optical fibers and well-defined energy photons emitted from nitrogen impurity centers in GaAs flakes
    Ishida Takayuki; Sakuma Yoshiki; Ikezawa Michio
    JAPANESE JOURNAL OF APPLIED PHYSICS/62(11)/pp.112003-1-112003-5, 2023-11
  • Observation of strain relaxing in nanoscale WS2 monolayers grown on SiO2 / Si by organic solvent treatment
    Aihara Taketo; Wang Ruoxi; Yang Xu; SAKUMA Yoshiki; Okano...
    JAPANESE JOURNAL OF APPLIED PHYSICS/61(7)/pp.071003-1-071003-6, 2022-07
  • Photoluminescence spectroscopy of single CdSe nanoplatelets
    寺平 成希; 安藤 玄樹; 木村 大希; 舛本 泰章; 池沢 道男
    Meeting Abstracts of the Physical Society of Japan/73/pp.1041-1041, 2018
    CiNii
  • Enhanced Spontaneous Emission Rates for Single Isoelectronic Luminescence Centers in Photonic Crystal Cavities
    Wang Ruoxi; Ikezawa Michio; Sakuma Yoshiki; Takeda Hiroy...
    ACS Photonics/7(2)/pp.321-326, 2020-01
  • Enhanced luminescence and energy transfer in Mn doped CsPbClBr perovskite nanocrystals
    Fei Liling; Yuan Xi; Hua Jie; Ikezawa Michio; Zeng R...
    Nanoscale/10(41)/pp.19435-19442, 2018-10
    PubMed
  • Temperature-dependent photoluminescence of Mn doped CsPbCl3 perovskite nanocrystals in mesoporous silica
    Xinga Yanbo; Yuana Xi; Ji Sihang; Ikezawa Michio; Zeng R...
    Journal of Luminescence/204/pp.10-15, 2018-07
  • Decoherence dynamics of localized states in a single GaAs/AlGaAs quantum ring
    Kim Minju; Park Seongho; Yamashita Yuma; Kyhm Kwangseuk; ...
    Physica Status Solidi (RRL) - Rapid Research Letters/12(9)/p.1800176, 2018-06
  • Single Photon Generation from Isoelectronic Traps Embedded in Photonic Crystal Microcavities and the Radiative Lifetime Control.
    王 若曦; 池沢 道男; 山田 雄太; 佐久間 芳樹; 武田 寛之; 池田 直樹; 杉本 喜正; 迫...
    Meeting Abstracts of the Physical Society of Japan/72(0)/pp.1573-1573, 2017
    CiNii
  • Quantum interference of two photons emitted from a luminescence center in GaAs:N
    Michio Ikezawa; Liao Zhang; Yoshiki Sakuma; Yasuaki Masumoto
    APPLIED PHYSICS LETTERS/110(15)/pp.152102-1-152102-4, 2017-04
    Tsukuba Repository
  • 30aCD-7 Ultrafast carrier dynamics in CuInS_2 quantum dots
    Sun Jianhui; Ikezawa Michio; Zhao Jialong; Masumoto Y...
    Meeting abstracts of the Physical Society of Japan/69(1)/p.778, 2014-03
    CiNii
  • 10aPS-34 Optical properties of isoelectronic trap embedded in photonic crystal cavitiy
    山田 雄太; 張 遼; 池沢 道男; 武田 寛之; 池田 直樹; 杉本 喜正; 佐久間 芳樹; 迫田...
    Meeting abstracts of the Physical Society of Japan/69(2)/p.543, 2014-08
    CiNii
  • Homogeneous linewidth measurement of single luminescence center in GaAs:N by Fourier spectroscopy
    張 遼; 池沢 道男; 森 達哉; 佐久間 芳樹; 迫田 和彰; 舛本 泰章
    Meeting abstracts of the Physical Society of Japan/67(1)/p.825, 2012-03
    CiNii
  • 27pEJ-8 Resonant excitation of single luminescence centers for the generation of ultra-coherent single photons
    森 違哉; 池沢 道男; 張 遼; 佐久間 芳樹; 迫田 和彰; 舛本 泰章
    Meeting abstracts of the Physical Society of Japan/68(1)/p.813, 2013-03
    CiNii
  • Fourier Spectroscopy of Individual Nitrogen Impurity Centers in GaAs
    Michio Ikezawa; Liao Zhang; Yoshiki Sakuma; Tatsuya Mori...
    AIP Conference Proceedings (PHYSICS OF SEMICONDUCTORS)/1566/pp.544-545, 2013-12
  • Stochastic Treatment of the Dynamics of excitons and excitonic molecules in CuCl nanocrystals
    M. Ikezawa; Y. Masumoto
    Physical Review B/53(20)/p.13694-13699, 1996-05
  • Observation of the Stochastic Exciton Dynamics in CuCl Quantum Dots
    M. Ikezawa; Y. Masumoto
    Prog. Crystal Growth and charact./33(1-3)/p.175-178, 1996-01
  • Observation of Excited Biexciton States in CuCl Quantum Dots : Control of the Quantum Dot Energy by a Photon
    M. Ikezawa; Y. Masumoto
    Jpn. J. Appl. Phys./36(6B)/p.4191-4193, 1997-06
  • Biexcition and triexciton states in quantum dots in the weak confinement regime
    M. Ikezawa; Y. Masumoto; T. Takagahara; and S. V. Nair
    Physical Review Letters/79(18)/p.3522-3525, 1997-11
  • Electron-hole plasma and its pulsation Iuminescence in CuBr
    Y. Masumoto; M. Ikezawa
    Solid State Commun/105(3)/p.151-154, 1998-01
  • Extremely-narrow linewidth of the confined excitons in CuCl quantum dots
    Michio Ikezawa; Yasuaki Masumoto
    Proceedings of the 24th International Conference on the Physics of Semiconductors/VII-B16/p.#980, 1999-01
  • Ultranarrow homogeneous broadening of confined excitons in quantum dots : Effect of the surrounding matrix
    M. Ikezawa; Y. Masumoto
    Physical Review B/61(19)/p.12662-12665, 2000-05
  • Size-dependent picosecond energy relaxation in PbSe quantum dots
    T. Okuno; Y. Masumoto; M. Ikezawa; T. Ogawa; and A. A. L...
    Appl. Phys. Lett./77(4)/p.504-506, 2000-06
  • Shape-dependent confined excitons and acoustic phonons of CuCl nanocrystals embedded in NaCl crystals
    J. Zhao; M. Ikezawa; A. V. Fedorov; and Y. Masumoto
    Journal of Luminescence/87-89/p.525-527, 2000-01
  • Observation of homogeneous broadening of confined excitons in CuCl quantum dots
    M. Ikezawa; Y. Masumoto
    Journal of Luminescence/87-89/p.482-484, 2000-01
  • Homogeneous width of confined excitons in quantum dots at very low temperatures
    Y. Masumoto; M. Ikezawa; B.-R. Hyun; K. Takemoto; M. Furuya
    Phys. Stat. Solidi (b)/224(3)/p.613-619, 2001-04
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Books
  • Exciton Dephasing and Biexcitons in InAs Quantum Rhombic Disks
    Masumoto Yasuaki; Yoshida Seitaro; Ikezawa Michio; Sakuma...
    PHYSICS OF SEMICONDUCTORS: 30TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS/AMER INST PHYSICS, 2011-01
  • Exciton Dephasing and Biexcitons in InAs Quantum Rhombic Disks
    Masumoto Yasuaki; Yoshida Seitaro; Ikezawa Michio; Sakuma...
    PHYSICS OF SEMICONDUCTORS: 30TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS/AMER INST PHYSICS, 2011-01
  • Reexamination of the Atomic Configurations of NN Centers and Observation of New Infrared Luminescence Centers in GaP:N
    Ikezawa Michio; Watanabe Masato; Sakuma Yoshiki; Masumoto...
    PHYSICS OF SEMICONDUCTORS: 30TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS/AMER INST PHYSICS, 2011-01
  • Single NN pair luminescence and single photon generation in nitrogen delta-cloped GaP
    Ikezawa Michio; Sakuma Yoshiki; Watanabe Masato; Masumoto...
    PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, NO 1/WILEY-V C H VERLAG GMBH/pp.362-365, 2009-01
  • Spin orientation of excitons, trions and tetraons in charge tunable InP quantum dots
    Masumoto Yasuaki; Suzuki Tsukasa; Kawana Keisuke; Ikezawa...
    PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, NO 1/WILEY-V C H VERLAG GMBH/pp.24-27, 2009-01
Conference, etc.
  • Observation of Lateral Quantum Confinement of Small WS2 Crystalline Nuclei
    Wang Ruoxi; Aihara Taketo; Sakuma Yoshiki; Ikezawa Mi...
    EP2DS-24/MSS-20/2021-10-31--2021-11-5
  • 孤立した微小な単結晶ドメインから成るWS2単層膜の発光の円偏光度
    小俣 慶将; 松山 享平; 王 若㬢; 相原 健人; 佐久間 芳樹; 池沢 道男
    第68回応用物理学会春季学術講演会/2021-03-16--2021-03-19
  • Optical spectra of two-dimensional semiconductors in tunable Fabry–Perot microcavity
    片平 博夫; 久保 直人; 寺平 成希; 佐久間 芳樹; 池沢 道男
    第66回応用物理学会春季学術講演会/2019-03-09--2019-03-11
  • Three-pulse photon echo measurements on nitrogen delta-doped GaAs
    田久保 悠一; 石澤 輝; 佐久間 芳樹; 池沢 道男
    第66回応用物理学会春季学術講演会/2019-03-09
  • 単一CdSeナノプレートレットの顕微分光測定
    寺平 成希; 安藤 玄樹; 木村 大希; 舛本泰章; 池沢 道男
    日本物理学会 2018年秋季大会/2018-09-11
  • Measuments of Coherence Time of GaAs Quantum Rings
    山下勇真; 池沢 道男; Seongho Park; Kwangseuk Kyhm; Jindong Song
    第78回 応用物理学会 秋季学術講演会/2017-09-05--2017-09-08
  • Polarization anisotropy of luminescence centers in nitrogen delta-doped GaAs (111)A
    王 若曦; 松山亨平; 佐久間 芳樹; 池沢 道男; 舛本泰章
    第78回 応用物理学会 秋季学術講演会/2017-09-05--2017-09-08
  • Four-wave mixing measurements on nitrogen delta-doped GaAs
    福島 崚太; 田久保 悠一; 佐久間 芳樹; 池沢 道男
    第65回応用物理学会春季学術講演会/2018-03-17--2018-03-20
  • Coherence and indistinguishability of single photons emitted from nitrogen impurity centers in GaAs
    Ikezawa Michio
    The 19th International Symposium on the Physics of Semiconductors and Applications (ISPSA-2018)/2018-07-01--2018-07-05
  • Single Photon emission from nitrogen isoelectronic traps in GaAs
    Ikezawa Michio
    International Symposium on Functional Materials/2017-10-21--2017-10-21
  • Au導波路における1.55 μm帯フェムト秒表面プラズモンポラリトンの時間分解顕微観察
    村上亮輔; 宮崎純; 池沢 道男; 久保敦
    第64回応用物理学会春季学術講演会/2017-03-14--2017-03-17
  • 歪誘起GaAs量子ドットのフォトンエコー
    池沢道男; 舛本泰章
    日本物理学会 第59回年次大会/2004-03-28
  • Observation of Biexcitonic Quantum Beat in Strain-induced GaAs Quantum Dots
    Michio Ikezawa; Yasuaki Masumoto; and Hong-Wen Ren
    Quantum Dot 2004/2004-05-10
  • Detection of four-wave mixing signal from single layer quantum dots
    池沢 道男
    International Conference on Ultrafast Phenomena 2004/2004-07-25
  • 磁場下における歪誘起GaAs量子ドットのフォトンエコー
    池沢道男; 舛本泰章
    日本物理学会2004年秋季大会/2004-09-12
  • Photon echo study of excitons and excitonic complexes in self-assembled quantum dots
    Michio Ikezawa; Yasuaki Masumoto; S.V.Nair;
    14th International conference on Luminescence (ICL'05)/2005-07-25--2005-07-29
  • Direct Comparison of Biexciton Binding Energy in a Quantum Well and Quantum Dots
    池沢 道男
    International Conference on the Physics of Semiconductors 27/2005-07-26
  • InGaAs量子ドットにおけるフォトンエコー
    池沢道男; 大島隆治; 舛本泰章; 岡田至崇
    日本物理学会2005年秋季大会/2005-09-20
  • 窒素をδドープしたGaPにおける単一等電子トラップの顕微PLと単一光子発生
    池沢 道男; 佐久間 芳樹; 舛本 泰章
    第68回応用物理学会学術講演/2007-09-06
  • GaP中の単一窒素等電子トラップによる単一光子発生
    池沢道男; 佐久間芳樹; 舛本泰章
    日本物理学会 第62回年次大会/2007-09-21
  • Photoluminescence Studies on Individual Nitrogen Impurity Centers in GaP
    Michio Ikezawa; Yoshiki Sakuma; Yasuaki Masumoto
    The 34th International Symposium on Compound Semiconductors/2007-10-15
  • 窒素をδドープしたGaPの単一等電子トラップ分光
    池沢道男; 佐久間芳樹; 渡邉真人; 舛本泰章
    日本物理学会/2008-03-22
  • 窒素をδドープしたGaPにおける単一等電子トラップの高分解能発光測定
    池沢道男; 佐久間芳樹; 渡邉真人; 舛本泰章
    第55回応用物理学関係連合講演会/2008-03-27
  • Single NN pair luminescence and single photon generation in nitrogen delta-doped GaP
    Michio Ikezawa; Yoshiki Sakuma; Masato Watanabe; and Yasuaki...
    8th International Conference on Excitonic Processes in Condensed Matter (EXCON’08)/2008-06-22
  • 窒素をδドープしたGaPの単一等電子トラップ分光II
    池沢道男; 佐久間芳樹; 渡邉真人; 舛本泰章
    日本物理学会/2008-09-20
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Teaching
2024-04 -- 2024-08Research on Experimental Condensed Matter Physics IVBUniversity of Tsukuba.
2024-04 -- 2024-08Research on Experimental Condensed Matter Physics IIIBUniversity of Tsukuba.
2024-10 -- 2025-02Research on Experimental Condensed Matter Physics IIIBUniversity of Tsukuba.
2024-04 -- 2024-08Seminar on Experimental Condensed Matter Physics CUniversity of Tsukuba.
2024-04 -- 2024-08Experiment of Research in Condensed Matter Physics IVAUniversity of Tsukuba.
2024-10 -- 2025-02Research on Experimental Condensed Matter Physics VAUniversity of Tsukuba.
2024-04 -- 2024-08Collaborative Research in Physics IVUniversity of Tsukuba.
2024-10 -- 2025-02Collaborative Research in Physics IVUniversity of Tsukuba.
2024-10 -- 2025-02Seminar on Experimental Condensed Matter Physics DUniversity of Tsukuba.
2024-04 -- 2024-08Experiment of Research in Condensed Matter Physics IAUniversity of Tsukuba.
more...
Professional activities
2014-04 -- 2015-03THE PHYSICAL SOCIETY OF JAPAN領域５運営委員
University Management
2019-04 -- 2020-03研究科　学生担当教員
2018-04 -- 2020-03研究科　学生相談室員
2018-04 -- 2020-03ハラスメント相談員
2017-04 -- 2021-03サブネットワーク管理委員会
2014-04 -- 2020-03研究基盤総合センター工作部門運営委員会運営委員
2014-04 -- 2020-03学域工作室管理担当者

(Last updated: 2025-03-14)