ecopayz出金

検索詳細｜MF大学--> --> (function(d) { var cOnfig= { kitId: 'qna6tzh', scriptTimeout: 3000, async: true }, h=d.documentElement,t=setTimeout(function(){h.className=h.className.replace(/\bwf-loading\b/g,"")+" wf-inactive";},config.scriptTimeout),tk=d.createElement("script"),f=false,s=d.getElementsByTagName("script")[0],a;h.className+=" wf-loading";tk.src='https://use.typekit.net/'+config.kitId+'.js';tk.async=true;tk.Onload=tk.Onreadystatechange=function(){a=this.readyState;if(f||a&&a!="complete"&&a!="loaded")return;f=true;clearTimeout(t);try{Typekit.load(config)}catch(e){}};s.parentNode.insertBefore(tk,s) })(document); --> --> --> --> --> --> --> 日本語Nihon UniversityResearcher Information System (Nihon University Researcher's Guide) 検索全体NameFullAuthorSearchAdvance Advance SearchNameAuthorPositionPresidentVice PresidentProfessorProfessorProject ProfessorResearch Project ProfessorAssociate ProfessorAssociate ProfessorAssistant ProfessorAssistant ProfessorAssistant ProfessorResearch AssistantOthersAffiliationNihon UniversityCentral Administration OfficePresidentVice PresidentCollege of LawCollege of LawDepartment of LawDepartment of Political Science and EconomicsDepartment of JournalismDepartment of Business LawDepartment of Public Policy and AffairsComprehensive, Physical Education, Foreign Languageintegrated subjectPractical Physical Education CoursesForeign Language CoursesCollege of Humanities and SciencesCollege of Humanities and SciencesDepartment of PhilosophyDepartment of HistoryDepartment of Japanese Language and LiteratureDepartment of Chinese Language and CultureDepartment of English Language and LiteratureDepartment of German LiteratureDepartment of SociologyDepartment of Social WelfareDepartment of EducationDepartment of Physical EducationDepartment of PsychologyDepartment of GeographyDepartment of Earth & Environmental SciencesDepartment of MathematicsDepartment of Information ScienceDepartment of PhysicsDepartment of ChemistryDepartment of 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of PharmacySchool of PharmacyDepartment of PharmacyDepartment of PharmacyDistance Learning DivisionDistance Learning DivisionDepartment of Economics, College of EconomicsDepartment of Commerce, College of CommereceDepartment of Law, College of LawCorrespondence Division Department of Political Science and Economics, College of LawCorrespondence Division Department of Literature(Japanese) ,College of Humanities and SciencesCorrespondence Division Department of Literature(English), College of Humanities and SciencesDepartment of Philosophy, College of Humanities and ScienceDepartment of History, College of Humanities and ScienceTeacher Training and Licensing Course, College of Humanities and ScienceJunior College(Mishima Campus)Junior College(Mishima Campus)Department of Liberal Arts and ScienceDepartment of Business and Management StudiesDepartment of Food and NutritionAdvanced Course of Food and NutritionJunior College(Funabashi Campus)Junior College(Funabashi Campus)Department of Architecture and Living DesignDepartment of Science and Manufacturing TechnologyDepartment of Biotechnology and Material ChemistryDepartment of Liberal Arts and ScienceGraduate School of Social and Cultural StudiesGraduate School of Social and Cultural StudiesInternational Political Science and EconomicsCulture and Communication StudiesHuman ScienceLaw SchoolLaw SchoolInstitute of Quantum ScienceInstitute of Quantum ScienceNursing School attached to School of MedicineNihon University Nursing School attached to School of MedicineNihon UniversityResearch AreasSearchReset TAWARA TakehikoDepartment of Electrical and Electronic EngineeringProfessor Researcher InformationBasic InformationDegreeResearch KeywordField Of StudyCareerEducational BackgroundMember HistoryResearch activity informationAwardPaperMISCBooks and other publicationsLectures, oral presentations, etc.Affiliated academic societyResearch ThemesIndustrial Property RightsDegreeDoctor of Engineering, Hokkaido University, Mar. 2001Research Keywordデバイス物理量子光学共振器量子電磁力学光ー物質相互作用Field Of StudyNanotechnology/Materials, Crystal engineeringNanotechnology/Materials, Optical engineering and photonicsNatural sciences, Semiconductors, optical and atomic physicsCareer Apr. 2021 - PresentNihon University, College of Engineering, Department of Electrical and Electronic Engineering, Professor Oct. 2017 - Mar. 2021NTT物性科学基礎研究所, 量子光物性研究部, 主幹研究員 Apr. 2016 - Mar. 2021東京理科大学大学院, 理学研究科 物理学専攻, 客員教授 Jul. 2010 - Sep. 2017NTT物性科学基礎研究所, 量子光物性研究部, 主任研究員 Jun. 2010 - Jul. 2010Paul-Drude-Institut für Festkörperelektronik - Berlin, Visiting Researcher Apr. 2006 - Jun. 2010NTT物性科学基礎研究所, 量子光物性研究部, 研究主任 Apr. 2001 - Mar. 2006NTT物性科学基礎研究所, 量子光物性研究部, 研究員Educational Background Apr. 1998 - Mar. 2001北海道大学大学院, 工学研究科, 電子情報工学専攻 博士後期課程 Apr. 1996 - Mar. 1998北海道大学大学院, 工学研究科, 電子情報工学専攻 修士課程 Apr. 1992 - Mar. 1996Nihon University, College of Humanities and Sciences, Department of Applied PhysicsMember History Feb. 2020 - PresentProgram Committee, Electronic Materials Symposium Feb. 2015 - Nov. 2020Program Committee, Solid-State Materials and Devices (SSDM) Dec. 2018 - Jan. 2020Steering Committee, Compound Semiconductor Week 2019 (CSW2019) Apr. 2017 - Sep. 2017Program Committee, International Symposium on Hybrid Quantum Systems 2017 (HQS2017) May 2014 - May 2017Program Committee, Conference on Lasers and Electro-Optics (CLEO) Feb. 2015 - Dec. 2016Steering Committee, Compound Semiconductor Week 2016 (CSW2016) May 2013 - Apr. 2015 Aug. 2009 - Aug. 2011Steering Committee, Electronic Materials Symposium May 2009 - Jun. 2010Program Committee, International Symposium on Compound Semiconductors (ISCS)Research activity informationBasic InformationDegreeResearch KeywordField Of StudyCareerEducational BackgroundMember HistoryResearch activity informationAwardPaperMISCBooks and other publicationsLectures, oral presentations, etc.Affiliated academic societyResearch ThemesIndustrial Property RightsAwardNTT物性科学基礎研究所, 所長表彰（論文賞）NTT物性科学基礎研究所, 所長表彰（業績賞）NTT物性科学基礎研究所, 所長表彰（業績賞）NTT物性科学基礎研究所, 所長表彰（業績賞）NTT物性科学基礎研究所, 所長表彰（功労賞）応用物理学会, 第61回応用物理学関係連合講演会 講演奨励賞応用物理学会北海道支部, 第35回応用物理学会北海道支部学術講演会 発表奨励賞PaperImproving optoelectronic properties of InP/InAs nanowire p-i-n devices with telecom-band electroluminescenceGuoqiang Zhang; Kouta Tateno; Satoshi Sasaki; Takehiko Tawara; Hiroki Hibino; Hideki Gotoh; Haruki SanadaOptics Continuum, Feb. 2024Observation of Acoustically Induced Dressed States of Rare-Earth IonsRyuichi Ohta; Grégoire Lelu; Xuejun Xu; Tomohiro Inaba; Kenichi Hitachi; Yoshitaka Taniyasu; Haruki Sanada; Atsushi Ishizawa; Takehiko Tawara; Katsuya Oguri; Hiroshi Yamaguchi; Hajime OkamotoPhysical Review Letters, Jan. 2024In Situ Observation of Graphene Growth by Chemical Vapor Deposition Using Ultraviolet Reflection: Implications for Efficient Growth Control in the Industrial ProcessYui Ogawa; Takehiko Tawara; Yoshitaka TaniyasuACS Applied Nano Materials, Nov. 2023Creation of high-resolution atomic frequency comb and optimization of pulse sequence for high-efficiency quantum memory in ¹⁶⁷Er:Y₂SiO₅Shoichiro Yasui; Masaya Hiraishi; Atsushi Ishizawa; Hiroo Omi; Tomohiro Inaba; Xuejun Xu; Reina Kaji; Satoru Adachi; Takehiko TawaraOptics Continuum, Aug. 2022Low-loss erbium-incorporated rare-earth oxide waveguides on Si with bound states in the continuum and the large optical signal enhancement in themXuejun Xu; Tomohiro Inaba; Tai Tsuchizawa; Atsushi Ishizawa; Haruki Sanada; Takehiko Tawara; Hiroo Omi; Katsuya Oguri; Hideki GotohOptics Express, Dec. 2021Precise spectroscopy of 167Er:Y2SiO5 based on laser frequency stabilization using a fiber laser combS. Yasui; M. Hiraishi; A. Ishizawa; H. Omi; R. Kaji; S. Adachi; T. TawaraOptics Express, Aug. 2021Rare-Earth-Mediated Optomechanical System in the Reversed Dissipation RegimeRyuichi Ohta; Loïc Herpin; Victor M. Bastidas; Takehiko Tawara; Hiroshi Yamaguchi; Hajime OkamotoPhysical Review Letters, Jan. 2021, Refereed, Not invitedNear-field cavity optomechanical coupling in a compound semiconductor nanowireMotoki Asano; Guoqiang Zhang; Takehiko Tawara; Hiroshi Yamaguchi; Hajime OkamotoCommunications Physics, Dec. 2020, Refereed, Not invitedNanowire-based telecom-band light-emitting diodes with efficient light extractionGuoqiang Zhang; Dominika Gnatek; Masato Takiguchi; Xuejun Xu; Kouta Tateno; Satoshi Sasaki; Takehiko Tawara; Hideki GotohJapanese Journal of Applied Physics, Oct. 2020, Refereed, Not invitedEpitaxial single-crystal rare-earth oxide in horizontal slot waveguide for silicon-based integrated active photonic devicesXuejun Xu; Viviana Fili; Wojciech Szuba; Masaya Hiraishi; Tomohiro Inaba; Takehiko Tawara; Hiroo Omi; Hideki GotohOptics Express, May 2020, Refereed, Not invitedOptical coherent transients in 167Er3+ at telecom-band wavelengthMasaya Hiraishi; Mark IJspeert; Takehiko Tawara; Satoru Adachi; Reina Kaji; Hiroo Omi; Hideki GotohOptics Letters, Oct. 2019, Refereed, Not invitedLow-temperature formation of GeSn nanodots by Sn mediationHiroshi Okamoto; Kensuke Takita; Kazuto Tsushima; Takehiko Tawara; Kouta Tateno; Guoqiang Zhang; Hideki GotohJAPANESE JOURNAL OF APPLIED PHYSICS, Jun. 2019, Refereed, Not invitedStudy on the formation mechanism of bismuth-mediated Ge nanodots fabricated by vacuum evaporationKazuto Tsushima; Kensuke Takita; Hideki Nakazawa; Takehiko Tawara; Kouta Tateno; Guoqiang Zhang; Hideki Gotoh; Hiroshi OkamotoJAPANESE JOURNAL OF APPLIED PHYSICS, Jun. 2019, Refereed, Not invitedStrain-induced exciton decomposition and anisotropic lifetime modulation in a GaAs micromechanical resonatorRyuichi Ohta; Hajime Okamoto; Takehiko Tawara; Hideki Gotoh; Hiroshi YamaguchiPHYSICAL REVIEW B, Mar. 2019, Refereed, Not invitedTelecom-band lasing in single InP/InAs heterostructure nanowires at room temperatureGuoqiang Zhang; Masato Takiguchi; Kouta Tateno; Takehiko Tawara; Masaya Notomi; Hideki GotohSCIENCE ADVANCES, Feb. 2019, Refereed, Not invitedEpitaxial growth and optical properties of Er-doped CeO2 on Si(111)Tomohiro Inaba; Takehiko Tawara; Hiroo Omi; Hideki Yamamoto; Hideki GotohOptical Materials Express, Sep. 2018, Refereed, Not invitedDynamic Control of the Coupling between Dark and Bright Excitons with Vibrational StrainRyuichi Ohta; Hajime Okamoto; Takehiko Tawara; Hideki Gotoh; Hiroshi YamaguchiPHYSICAL REVIEW LETTERS, Jun. 2018, Refereed, Not invitedDirect modulation of a single InP/InAs nanowire light-emitting diodeMasato Takiguchi; Guoqiang Zhang; Satoshi Sasaki; Kengo Nozaki; Edward Chen; Kouta Tateno; Takehiko Tawara; Akihiko Shinya; Hideki Gotoh; Masaya NotomiAPPLIED PHYSICS LETTERS, Jun. 2018, Refereed, Not invitedRelationship between the Fano asymmetry parameter and time-domain spectra studied by time-resolved measurement of carriers and phonons in p -type SiKeiko Kato; Yuya Hasegawa; Katsuya Oguri; Takehiko Tawara; Tadashi Nishikawa; Hideki GotohPhysical Review B, Mar. 2018, Refereed, Not invitedInvestigation of population dynamics in 1.54-μm telecom transitions of epitaxial (Erx,Sc1-x)2O3 thin layers for coherent population manipulation: weak excitation regimeS. Adachi; Y. Kawakami; R. Kaji; T. Tawara; H. OmiApplied Science, 2018, Refereed, Not invitedEffect of isotopic purification on spectral-hole narrowing in Er-167(3+) hyperfine transitionsTakehiko Tawara; Giacomo Mariani; Kaoru Shimizu; Hiroo Omi; Satoru Adachi; Hideki GotohAPPLIED PHYSICS EXPRESS, Apr. 2017, Refereed, Not invitedMechanism of concentration quenching in epitaxial (ErxSc1-x)(2)O-3 thin layersTakehiko Tawara; Yoshihiro Kawakami; Hiroo Omi; Reina Kaji; Satoru Adachi; Hideki GotohOPTICAL MATERIALS EXPRESS, Mar. 2017, Refereed, Not invitedSpectral Hole Narrowing in Er3+ 4f Transitions by Isotope SeparationTakehiko Tawara; Giacomo Mariani; Kaoru Shimizu; Hiroo Omi; Satoru Adachi; Hideki Gotoh2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2017, Refereed, Not invitedPhotonic crystal membrane with single crystalline rare-earth oxide using selective area growth by MBETakehiko Tawara; Hiroo Omi; Thomas McManus; Aleix Llenas; Eiichi Kuramochi; Satoru Adachi; Hideki Gotoh2016 COMPOUND SEMICONDUCTOR WEEK (CSW) INCLUDES 28TH INTERNATIONAL CONFERENCE ON INDIUM PHOSPHIDE & RELATED MATERIALS (IPRM) & 43RD INTERNATIONAL SYMPOSIUM ON COMPOUND SEMICONDUCTORS (ISCS), 2016, Refereed, Not invitedDetermination of phonon decay rate in p-type silicon under Fano resonance by measurement of coherent phononsKeiko Kato; Katsuya Oguri; Haruki Sanada; Takehiko Tawara; Tetsuomi Sogawa; Hideki GotohAIP ADVANCES, Sep. 2015, Refereed, Not invitedEffect of structure and composition on optical properties of Er-Sc silicates prepared from multi-nanolayer filmsA. Najar; H. Omi; T. TawaraOPTICS EXPRESS, Mar. 2015, Refereed, Not invitedVisible up-conversion luminescence in (ErSc)(2)O-3 epitaxial thin films and its suppression by photonic band-gapT. Tawara; T. McManus; Y. Kawakami; H. Omi; A. Najar; R. Kaji; S. Adachi; H. Gotoh2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2015, Refereed, Not invitedEnergy transfers in telecommunication-band region of (Sc,Er)(2)O-3 thin films grown on Si(111)S. Adachi; Y. Kawakami; R. Kaji; T. Tawara; H. Omi19TH INTERNATIONAL CONFERENCE ON ELECTRON DYNAMICS IN SEMICONDUCTORS, OPTOELECTRONICS AND NANOSTRUCTURES (EDISON' 19), 2015, Refereed, Not invitedSimultaneous light emissions from erbium-thulium silicates and oxides on silicon in the second and third telecommunications bandsMaria Anagnosti; Hiroo Omi; Takehiko TawaraOPTICAL MATERIALS EXPRESS, Sep. 2014, Refereed, Not invitedScandium effect on the luminescence of Er-Sc silicates prepared from multi-nanolayer filmsAdel Najar; Hiroo Omi; Takehiko TawaraNANOSCALE RESEARCH LETTERS, Jul. 2014, Refereed, Not invitedDeep-level transient spectroscopy characterization of In(Ga) As quantum dots fabricated using Bi as a surfactantHiroshi Okamoto; Soichiro Suzuki; Hidefumi Narita; Takehiko Tawara; Kouta Tateno; Hideki GotohJAPANESE JOURNAL OF APPLIED PHYSICS, Jun. 2014, Refereed, Not invitedStructural characterization and luminescence properties of ErxSc2-xSi2O7 prepared by RF sputteringA. Najar; H. Omi; T. Tawara2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014, Refereed, Not invitedOptical transition between Stark levels in (ErSc)(2)O-3 epitaxitial filmsT. Tawara; H. Omi; A. Najar; R. Kaji; S. Adachi; H. Gotoh2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014, Refereed, Not invitedLight emission from thulium silicates and oxides for optical amplifiers on silicon in the extended optical communications bandHiroo Omi; Atsushi Hagiwara; Takehiko TawaraAIP ADVANCES, Jul. 2013, Refereed, Not invitedPopulation dynamics in epitaxial Er2O3 thin films grown on Si(111)T. Tawara; H. Omi; T. Hozumi; R. Kaji; S. Adachi; H. Gotoh; T. SogawaAPPLIED PHYSICS LETTERS, Jun. 2013, Refereed, Not invitedMixture formation of ErxYb2-xSi2O7 and ErxYb2-xO3 on Si for broadening the C-band in an optical amplifierHiroo Omi; Yoshiyuki Abe; Maria Anagnosti; Takehiko TawaraAIP ADVANCES, Apr. 2013, Refereed, Not invitedEnergy transfer in epitaxial Er2O3 thin films grown on Si(111) substratesT. Tawara; T. Hozumi; H. Omi; R. Kaji; S. Adachi; H. Gotoh; T. Sogawa2013 IEEE Photonics Conference, IPC 2013, 2013, Refereed, Not invitedElectroluminescence from Er3+ incorporated into silicon oxide thin film on silicon in a scanning tunneling microscopeJan Fiala; Hiroo Omi; Takehiko TawaraJOURNAL OF NANOPHOTONICS, Mar. 2012, Refereed, Not invitedReal-time synchrotoron radiation X-ray diffraction and abnormal temperature dependence of photoluminescence from erbium silicates on SiO2/Si substratesH. Omi; T. Tawara; M. TateishiAIP ADVANCES, Mar. 2012, Refereed, Not invitedEnergy Transfers between Er3+ Ions Located at the Two Crystalographic Sites of Er2O3 Grown on Si(111)Hiroo Omi; Takehiko TawaraJAPANESE JOURNAL OF APPLIED PHYSICS, Feb. 2012, Refereed, Not invitedLight emission from thulium silicates for optical amplifiers on silicon in extended optical communication bandsHiroo Omi; Atsushi Hagiwara; Takehiko TawaraIEEE International Conference on Group IV Photonics GFP, 2012, Refereed, Not invitedDistinctive Feature of Ripening During Growth Interruption of InGaAs Quantum Dot Epitaxy Using Bi as a SurfactantHiroshi Okamoto; Takehiko Tawara; Kouta Tateno; Hideki Gotoh; Hidehiko Kamada; Tetsuomi SogawaJAPANESE JOURNAL OF APPLIED PHYSICS, Jun. 2011, Refereed, Not invitedDoping-type dependence of phonon dephasing dynamics in SiKeiko Kato; Katsuya Oguri; Atsushi Ishizawa; Kouta Tateno; Takehiko Tawara; Hideki Gotoh; Masahiro Kitajima; Hidetoshi Nakano; Tetsuomi SogawaAPPLIED PHYSICS LETTERS, Apr. 2011, Refereed, Not invitedIn(Ga)As積層量子ドット構造のDLTS評価鈴木 聡一郎; 佐藤 真哉; 岩崎 拓郎; 俵 毅彦; 舘野 功太; 後藤 秀樹; 寒川 哲臣; 岡本 浩電気関係学会東北支部連合大会講演論文集, 2011Structural and optical properties of Zn(Mg,Cd)O alloy films grown by remote-plasma-enhanced MOCVDKenji Yamamoto; Takako Tsuboi; Toshiya Ohashi; Takehiko Tawara; Hideki Gotoh; Atsushi Nakamura; Jiro TemmyoJOURNAL OF CRYSTAL GROWTH, May 2010, Refereed, Not invitedSynthesis and characterization of ZnCdO/ZnO multiple quantum wells by remote-plasma-enhanced MOCVDKenji Yamamoto; Masahiko Adachi; Takehiko Tawara; Hideki Gotoh; Atsushi Nakamura; Jiro TemmyoJOURNAL OF CRYSTAL GROWTH, Apr. 2010, Refereed, Not invitedReal-Time Observation of Ultrafast Carrier and Phonon Dynamics in p-Type SiliconKATO Keiko; ISHIZAWA Atsushi; OGURI Katsuya; TATENO Kouta; TAWARA Takehiko; GOTOH Hideki; NAKANO HidetoshiThe Review of laser engineering, Feb. 2010, Refereed, Not invitedCavity-QED assisted attraction between a cavity mode and an exciton mode in a planar photonic-crystal cavityT. Tawara; H. Kamada; T. Tanabe; T. Sogawa; H. Okamoto; P. Yao; P. K. Pathak; S. HughesOPTICS EXPRESS, Feb. 2010, Refereed, Not invitedGrowth and Characterization of Telecommunication-Wavelength Quantum Dots Using Bi as a SurfactantHiroshi Okamoto; Takehiko Tawara; Hideki Gotoh; Hidehiko Kamada; Tetsuomi SogawaJAPANESE JOURNAL OF APPLIED PHYSICS, 2010, Refereed, Not invitedCoherent transfer of orbital angular momentum to excitons by optical four-wave mixingY. Ueno; Y. Toda; S. Adachi; R. Morita; T. TawaraOPTICS EXPRESS, Oct. 2009, Refereed, Not invitedSynthesis of GaAs nanowires with very small diameters and their optical properties with the radial quantum-confinement effectGuoqiang Zhang; Kouta Tateno; Haruki Sanada; Takehiko Tawara; Hideki Gotoh; Hidetoshi NakanoAPPLIED PHYSICS LETTERS, Sep. 2009, Refereed, Not invitedFabrication of Nanomechanical Structures from Bulk-GaAs Using Angled Ion EtchingVijay K. Singh; Kenji Yamazaki; Takehiko Tawara; Hajime Okamoto; Hiroshi YamaguchiAPPLIED PHYSICS EXPRESS, Jun. 2009, Refereed, Not invitedCavity mode emission in weakly coupled quantum dot - cavity systemsT. Tawara; H. Kamada; S. Hughes; H. Okamoto; M. Notomi; T. SogawaOPTICS EXPRESS, Apr. 2009, Refereed, Not invitedDephasing dynamics of coherent phonons in heavily doped Si under non-resonant photoexcitationK. Kato; A. Ishizawa; K. Oguri; K. Tateno; T. Tawara; M. Kitajima; H. NakanoCLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, 2009, Refereed, Not invitedCavity-QED assisted "attraction" between an exciton and a cavity mode in a planar photonic-crystal cavityT. Tawara; S. Hughes; H. Kamada; P. Yao; H. Okamoto; T. Tanabe; T. Sogawa2009 CONFERENCE ON LASERS AND ELECTRO-OPTICS AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (CLEO/QELS 2009), VOLS 1-5, 2009, Refereed, Not invitedAnisotropy in Ultrafast Carrier and Phonon Dynamics in p-Type Heavily Doped SiKato Keiko; Ishizawa Atsushi; Oguri Katsuya; Tateno Kouta; Tawara Takehiko; Gotoh Hideki; Kitajima Masahiro; Nakano HidetoshiJapanese Journal of Applied Physics, 2009, Refereed, Not invitedPhotoluminescence study of bare freestanding gallium arsenide nanowires grown by vapor-liquid-solid methodGuoqiang Zhang; Kouta Tateno; Haruki Sanada; Takehiko Tawara; Hideki Gotoh; Hidetoshi Nakano2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 2009, Refereed, Not invitedPhotoluminescence lifetime and potential fluctuation in wurtzite Zn1-xCdxO alloy filmsKenji Yamamoto; Toshiya Ohashi; Takehiko Tawara; Hideki Gotoh; Atsushi Nakamura; Jiro TemmyoAPPLIED PHYSICS LETTERS, Oct. 2008, Refereed, Not invitedDot-height dependence of photoluminescence from ZnO quantum dotsAtsushi Nakamura; Kota Okamatsu; Takehiko Tawara; Hideki Gotoh; Jiro Temmyo; Yoshio MatsuiJAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2008, Refereed, Not invitedQuality factor control and lasing characteristics of InAs/InGaAs quantum dots embedded in photonic-crystal nanocavitiesT. Tawara; H. Kamada; Y. -H. Zhang; T. Tanabe; N. I. Cade; D. Ding; S. R. Johnson; H. Gotoh; E. Kuramochi; M. Notomi; T. SogawaOPTICS EXPRESS, Apr. 2008, Refereed, Not invitedSingle-photon emission from single quantum dots in a hybrid pillar microcavityTakao Yamaguchi; Takehiko Tawara; Hidehiko Kamada; Hideki Gotoh; Hiroshi Okamoto; Hidetoshi Nakano; Osamu MikamiAPPLIED PHYSICS LETTERS, Feb. 2008, Refereed, Not invitedEvidence of quantum dot-like nano-objects in InGaN quantum wells provided by narrow photoluminescence spectra from localized excitonH. Gotoh; T. Akasaka; T. Tawara; Y. Kobayashi; T. Makimoto; H. NakanoPHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 4 NO 7 2007, 2007, Refereed, Not invitedRole of re-absorption effect to quality factor in quantum-dot photonic-crystal nanocavitiesT. Tawara; H. Kamada; Y. -H. Zhang; T. Tanabe; N. I. Cade; H. Gotoh; D. Ding; S. R. Johnson; E. Kuramochi; M. Notomi; H. Nakano2007 INTERNATIONAL CONFERENCE ON INDIUM PHOSPHIDE AND RELATED MATERIALS, CONFERENCE PROCEEDINGS, 2007, Refereed, Not invitedTemperature Insensitive Ultra Low Threshold Lasing in Quantum-Dot Photonic-Crystal NanocavitiesT. Tawara; H. Kamada; Y. -H. Zhang; N. I. Cade; T. Tanabe; H. Gotoh; D. Ding; S. R. Johnson; E. Kuramochi; M. Notomi; H. Nakano2007 CONFERENCE ON LASERS & ELECTRO-OPTICS/QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (CLEO/QELS 2007), VOLS 1-5, 2007, Refereed, Not invitedEffects of nonradiative centers on localized excitons in InGaN quantum well structuresH. Gotoh; T. Akasaka; T. Tawara; Y. Kobayashi; T. Makimoto; H. NakanoAPPLIED PHYSICS LETTERS, Nov. 2006, Refereed, Not invitedHighly selective ZEP/AlGaAs etching for photonic crystal structures using Cl-2/HI/Xe mixed plasmaTakehiko Tawara; Tetsu Ito; Takasumi Tanabe; Kouta Tateno; Eiichi Kuramochi; Masaya Notomi; Hidetoshi NakanoJAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, Sep. 2006, Refereed, Not invitedEnhanced emission of single quantum dot formed by interface fluctuations in photonic-crystal microcavitiesTetsu Ito; Takehiko Tawara; Hiroshi Yamaguchi; Mineo Ueki; Kouta Tateno; Satoshi Mitsugi; Hideki Gotoh; Eiichi Kuramochi; Masaya NotomiPHOTONICS AND NANOSTRUCTURES-FUNDAMENTALS AND APPLICATIONS, Jun. 2006, Refereed, Not invitedModifying optical properties of InGaN quantum wells by a large piezoelectric polarizationH. Gotoh; T. Tawara; Y. Kobayashi; N. Kobayashi; Y. Yamauchi; T. Makimoto; T. SaitohPHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 3, NO 6, 2006, Refereed, Not invitedDetecting spatially localized excitons in InGaN quantum well structures with a micro-photoluminescence techniqueH. Gotoh; T. Akasaka; T. Tawara; Y. Kobayashi; T. Makimoto; H. NakanoSOLID STATE COMMUNICATIONS, 2006, Refereed, Not invitedControl of exciton-photon coupling in GaN-based microcavitiesTakehiko Tawara; Takehiko Tawara; Takehiko Tawara; Hideki Gotoh; Hideki Gotoh; Hideki Gotoh; Tetsuya Akasaka; Tetsuya AkasakaNTT Technical Review, Dec. 2005, Refereed, Not invitedCharged exciton emission at 1.3 mu m from single InAs quantum dots grown by metalorganic chemical vapor depositionNI Cade; H Gotoh; H Kamada; T Tawara; T Sogawa; H Nakano; H OkamotoAPPLIED PHYSICS LETTERS, Oct. 2005, Refereed, Not invitedHigh drain current density and reduced gate leakage current in channel-doped AlGaN/GaN heterostructure field-effect transistors with Al2O3/Si3N4 gate insulatorN Maeda; CX Wang; T Enoki; T Makimoto; T TawaraAPPLIED PHYSICS LETTERS, Aug. 2005, Refereed, Not invitedSuperior suppression of gate current leakage in Al2O3/Si3N4 bilayer-based AlGaN/GaN insulated gate heterostructure field-effect transistorsCX Wang; N Maeda; M Hiroki; T Tawara; T Makimoto; T Kobayahsi; T EnokiJOURNAL OF ELECTRONIC MATERIALS, Apr. 2005, Refereed, Not invitedComparison of AlGaN/GaN insulated gate heterostructure field-effect transistors with ultrathin Al2O3/Si3N4 bilayer and Si3N4 single layerCX Wang; N Maeda; M Hiroki; T Tawara; T Makimoto; T Kobayashi; T EnokiJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, Apr. 2005, Refereed, Not invitedOptical characteristics of single InAs/InGaAs quantum dots emitting around 1.3 μmN. I. Cade; H. Okamoto; H. Gotoh; H. Kamada; T. Tawara; T. SogawaIQEC, International Quantum Electronics Conference Proceedings, 2005, Refereed, Not invitedObservation of cavity polaritons in InGaN quantum well microcavitiesT. Tawara; H. Gotoh; T. Akasaka; N. Kobayashi; T. Makimoto; T. SaitohPhysica Status Solidi C: Conferences, 2005, Refereed, Not invitedEnhanced single QD spectra from 2D GaAs photonic-crystal cavitiesT Ito; T Tawara; K Tateno; H Yamaguch; M Ueki; S Mitsugi; E Kuramochi; H Gotoh; M Notomi2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, 2005, Refereed, Not invitedDispersion relation of InGaN cavity polaritons measured by angle-resolved photoluminescenceT Tawara; H Gotoh; H Kamada; T Akasaka; T Makimoto; T Saitoh; H Nakano2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, 2005, Refereed, Not invitedObservation of cavity polaritons in InGaN quantum well microcavitiesT Tawara; H Gotoh; T Akasaka; N Kobayashi; T Makimoto; T SaitohFOURTH INTERNATIONAL CONFERENCE ON PHYSICS OF LIGHT-MATTER COUPLING IN NANOSTRUCTURES (PLMCN4), 2005, Refereed, Not invitedCavity polaritons in InGaN microcavities at room temperatureT Tawara; H Gotoh; T Akasaka; N Kobayashi; T SaitohPHYSICAL REVIEW LETTERS, Jun. 2004, Refereed, Not invitedPiezoelectric effects on photoluminescence properties in 10-nm-thick InGaN quantum wellsH Gotoh; T Tawara; Y Kobayashi; N Kobayashi; T SaitohAPPLIED PHYSICS LETTERS, Dec. 2003, Refereed, Not invitedDoping design of GaN-based heterostructure field-effect transistors with high electron density for high-power applicationsNarihiko Maeda; Takehiko Tawara; Tadashi Saitoh; Kotaro Tsubaki; Naoki KobayashiPhysica Status Solidi (A) Applied Research, Nov. 2003, Refereed, Not invitedDoping design of GaN-based heterostructure field-effect transistors with high electron density for high-power applicationsN Maeda; T Tawara; T Saitoh; K Tsubaki; N KobayashiPHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, Nov. 2003, Refereed, Not invitedLow-threshold lasing of InGaN vertical-cavity surface-emitting lasers with dielectric distributed Bragg reflectorsT Tawara; H Gotoh; T Akasaka; N Kobayashi; T SaitohAPPLIED PHYSICS LETTERS, Aug. 2003, Refereed, Not invitedTwo-dimensional electron gas transport properties in AlGaN/GaN heterostructure field-effect transistors designed for high-power applicationsN Maeda; K Tsubaki; T Saitoh; T Tawara; N KobayashiOPTICAL MATERIALS, Jul. 2003, Refereed, Not invitedHighly reflective distributed Bragg reflectors using a deeply etched semiconductor/air grating for InGaN/GaN laser diodesT Saitoh; M Kumagai; HL Wang; T Tawara; T Nishida; T Akasaka; N KobayashiAPPLIED PHYSICS LETTERS, Jun. 2003, Refereed, Not invitedII-VI quantum dots grown by MOVPESuemune, I; K Yoshida; H Kumano; T Tawara; A Ueta; S TanakaJOURNAL OF CRYSTAL GROWTH, Feb. 2003, Refereed, Not invitedGan-based blue laser diodes with deeply etched high-reflectivity DBR mirrorsTadashi Saitoh; Masami Kumagai; Hailong Wang; Takehiko Tawara; Toshio Nishida; Testuya Akasaka; Naoki KobayashiPacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2003, Refereed, Not invitedLarge piezoelectric effects on photoluminescence properties in lonm-thick InGaN quantum wellsH. Gotoh; T. Tawara; Y. Kobayashi; N. Kobayashi; T. SaitohPacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2003, Refereed, Not invitedLow-threshold lasing of optically pumped InGaN vertical-cavity surface-emitting lasers with dielectric mirrorsTakehiko Tawara; Hideki Gotoh; Tetsuya Akasaka; Naoki Kobayashi; Tadashi SaitohPacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2003, Refereed, Not invitedFabrication of an InGaN multiple-quantum-well laser diode featuring high reflectivity semiconductor/air distributed Bragg reflectorsHL Wang; M Kumagai; T Tawara; T Nishida; T Akasaka; N Kobayashi; T SaitohAPPLIED PHYSICS LETTERS, Dec. 2002, Refereed, Not invitedLongitudinal-optical-phonon-assisted energy relaxation in self-assembled CdS quantum dots embedded in ZnSeH Kumano; H Yoshida; T Tawara; Suemune, IJOURNAL OF APPLIED PHYSICS, Oct. 2002, Refereed, Not invitedNovel design to fabricate high reflectivity GaN-Based semiconductor/air distributed bragg reflector with the tilt of vertical sidewallHL Wang; T Tawara; M Kumagai; T Saftoh; N KobayashiJAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, Jun. 2002, Refereed, Not invitedStrong coupling of US quantum dots to confined photonic modes in ZnSe-based microcavitiesT Tawara; Suemune, I; H KumanoPHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, Mar. 2002, Refereed, Not invitedAlGaN/GaN heterostructure field-effect transistors with back-doping design for high-power applications: High current density with high transconductance characteristicsN. Maeda; K. Tsubaki; T. Saitoh; T. Tawara; N. KobayashiMRS Proc. ., 2002, Not refereed, Not invitedLongitudinal-optical-phonon-assisted resonant excitations of US quantum dots embedded in ZnSe/(ZnSe-MgS superlattice) microcavitiesSuemune, I; T Tawara; H Kumano; H YoshidaPHYSICA STATUS SOLIDI B-BASIC RESEARCH, Jan. 2002, Refereed, Not invitedLuminescence properties of CdS quantum dots embedded in monolithic II-VI microcavityT Tawara; H Yoshida; H Kumano; S Tanaka; Suemune, IPROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, PTS I AND II, 2001, Refereed, Not invitedLO phonon-assisted relaxations of photoexcited holes in type IICdS/ZnSe self-assembled quantum dotsH Kumano; H Yoshida; S Senoo; T Tawara; L SuemunePROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, PTS I AND II, 2001, Refereed, Not invitedMicrocavities with distributed Bragg reflectors based on ZnSe/MgS superlattice grown by MOVPET Tawara; H Yoshida; T Yogo; S Tanaka; Suemune, IJOURNAL OF CRYSTAL GROWTH, Dec. 2000, Refereed, Not invitedStudy of site change of Li impurities in ZnSe by co-doping with iodineSuemune, I; H Ohsawa; T Tawara; H Machida; N ShimoyamaJOURNAL OF CRYSTAL GROWTH, Jun. 2000, Refereed, Not invitedMOVPE growth of ZnSe/ZnMgS distributed Bragg reflectors with high refractive-index contrastT Tawara; Suemune, I; S TanakaJOURNAL OF CRYSTAL GROWTH, Jun. 2000, Refereed, Not invitedOrigin of size distributions in ZnSe self-organized quantum dots grown on ZnS layersT Tawara; S Tanaka; H Kumano; Suemune, IJOURNAL OF ELECTRONIC MATERIALS, May 2000, Refereed, Not invitedGrowth and luminescence properties of self-organized ZnSe quantum dotsT Tawara; S Tanaka; H Kumano; Suemune, IAPPLIED PHYSICS LETTERS, Jul. 1999, Refereed, Not invitedMOVPE growth of ZnSe/ZnS distributed Bragg reflectors on GaAs(100) and (311)B substratesT Tawara; M Arita; K Uesugi; Suemune, IJOURNAL OF CRYSTAL GROWTH, Feb. 1998, Refereed, Not invitedStability of CdSe and ZnSe dots self-organized on semiconductor surfacesSuemune, I; T Tawara; T Saitoh; K UesugiAPPLIED PHYSICS LETTERS, Dec. 1997, Refereed, Not invitedZnSe/ZnS distributed Bragg reflectors in the blue region grown on (311)B GaAs substratesT Tawara; M Arita; K Uesugi; Suemune, IJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Nov. 1997, Refereed, Not invitedMISCDemonstration of atomic frequency comb time-multiplexed quantum memory protocol in 167Er3+:Y2SiO5 under no magnetic field安井翔一郎; 安井翔一郎; 平石真也; 石澤淳; 尾身博雄; 稲葉智宏; XU Xuejun; 鍜治怜奈; 足立智; 俵毅彦応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022Generation of surface acoustic wave on an Er3+:Y2SiO5 crystal太田竜一; XU Xuejun; 稲葉智宏; 眞田治樹; 石澤淳; 俵毅彦; 小栗克弥; 山口浩司; 岡本創応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022光コヒーレント操作のためのエルビウム添加希土類結晶—Erbium Doped Rare-Earth Crystals for Optical Coherent Manipulation—希土類イオン量子・光機能の新展開俵 毅彦光学 = Japanese journal of optics : publication of the Optical Society of Japan, Oct. 2021Effect of electronic temperature on spin dynamics for drifting spinsKunihashi Yoji; Aragaki Shuntaro; Tanaka Yusuke; Sanada Haruki; Tawara Takehiko; Oguri Katsuya; Onomitsu Koji; Kohda Makoto; Nitta Junsaku; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021Investigation on the growth of Bi2Te3 thin films on CaF2 and BaF2 substrates by pulsed laser depositionTanaka Yusuke; Kunihashi Yoji; Krockenberger Yoshiharu; Sanada Haruki; Tawara Takehiko; Oguri Katsuya; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021Optical Signal Enhancement in Er-incorporated Rare-Earth Oxide Waveguides on SiXu Xuejun; Inaba Tomohiro; Tsuchizawa Tai; Ishizawa Atsushi; Tawara Takehiko; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021High Q-factor Si microdisk resonators in the mid-infraredmiyake takuma; xu xuejun; sawano kentaro; maruizumi takuya; takehiko tawara; hideki gotohJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021Stacking-fault-driven formation of atomically-abrupt heterointerfaces in III-V nanowiresZhang Guoqiang; Kouta Tateno; Takehiko Tawara; Hideki GotohJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021Real-time monitoring of graphene CVD growth using UV-visible lightOgawa Yui; Tawara Takehiko; Taniyasu YoshitakaJSAP Annual Meetings Extended Abstracts, 26 Feb. 2021Frequency and time domain measurements of dephasing time in Λ type hyperfine sublevel system of 167Er3+:Y2SiO5安井翔一郎; 安井翔一郎; 平石真也; 平石真也; 石澤淳; 尾身博雄; 鍜治怜奈; 足立智; 俵毅彦応用物理学会春季学術講演会講演予稿集(CD-ROM), 2021Studies of growth conditions of Bi2Te3 on sapphire substrates by pulsed laser depositionTanaka Yusuke; Kunihashi Yoji; Krockenberger, Yoshiharu; Sanada Haruki; Tawara Takehiko; Oguri Katsuya; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 26 Aug. 2020A compound semiconductor nanowire optomechanically coupled to a microsphere cavityAsano Motoki; Zhang Guoqiang; Tawara Takehiko; Yamaguchi Hiroshi; Okamoto HajimeJSAP Annual Meetings Extended Abstracts, 26 Aug. 2020Strain engineering of the excited states of Er3+:Y2SiO5 using a mechanical resonatorOhta Ryuichi; Bastidas Victor; Tawara Takehiko; Yamaguchi Hiroshi; Okamoto HajimeJSAP Annual Meetings Extended Abstracts, 26 Aug. 2020Controllable sulfur dopant concentration in InP nanowires revealed by NanoSIMS with nanoscale spatial resolutionZhang Guoqiang; Tateno Kouta; Tawara Takehiko; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 26 Aug. 2020Spin dynamics of electrons accumulated in light induced potential dotsSanada Haruki; Kunihashi Yoji; M. Stramma Alexander; Tanaka Yusuke; Gotoh Hideki; Onomitsu Koji; Tagarelli Fedele; Kohda Makoto; Nitta Junsaku; Tawara Takehiko; Sogawa TetsuomiJSAP Annual Meetings Extended Abstracts, 28 Feb. 2020Magnetically-induced spin component in GaAsBi epilayerKunihashi Yoji; Tanaka Yusuke; Sanada Haruki; Tawara Takehiko; Kohda Makoto; Nitta Junsaku; Hasegawa Sho; Nishinaka Hiroyuki; Yoshimoto Masahiro; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 28 Feb. 2020Study on growth condition of single domain Bi2Te3 by pulsed laser depositionTanaka Yusuke; Kunihashi Yoji; Sanada Haruki; Omi Hiroo; Tawara Takehiko; Oguri Katsuya; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 28 Feb. 2020Self-assembled semiconductor nanowire hierarchical nanostructuresZhang Guoqiang; Tateno Kouta; Tawara Takehiko; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 28 Feb. 2020Suspended Si waveguides with subwavelength grating cladding in the mid-infraredOsako Rikito; Xu Xuejun; Tadanaga Osamu; Sawano Kentarou; Maruizumi Takuya; Tawara Takehiko; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 04 Sep. 2019Strong impact of initial surface state on crystal quality of Gd2O3 growth on Si SubstratesInaba Tomohiro; Xu Xuejun; Tawara Takehiko; Omi HIroo; Yamamoto Hideki; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 04 Sep. 2019MBE growth of Si/Gd2O3heterostructure on Si substratesFili Viviana; Szuba Wojciech; Xu Xuejun; Inaba Tomohiro; Tawara Takehiko; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 04 Sep. 2019Optical Properties of Er-incorporated Rare-Earth Oxide in Horizontal Slot WaveguideXu Xuejun; Fili Viviana; Inaba Tomohiro; Tawara Takehiko; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 04 Sep. 2019Self-assembled hybrid nanowire-nanoparticle nanostructuresZhang Guoqiang; Tateno Kouta; Tawara Takehiko; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 04 Sep. 2019磁気的純化されたエルビウム希薄添加酸化物結晶の作製と光物性 : 量子情報操作プラットフォームをめざして—特集 新機能物質・材料創製研究の最前線俵 毅彦; 稲葉 智宏NTT技術ジャーナル / 日本電信電話株式会社 編, Aug. 2019Evaluation of coherence time through photon echo in 167Er3+:Y2SiO5Hiraishi Masaya; Mark IJspeert; Tawara Takehiko; Adachi Satoru; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 25 Feb. 2019Mechanical modulation of the bound exciton lifetime in a GaAs resonatorOhta Ryuichi; Okamoto Hajime; Tawara Takehiko; Gotoh Hideki; Yamaguchi HiroshiJSAP Annual Meetings Extended Abstracts, 25 Feb. 2019自己触媒VLS成長法によるInP/InAsナノワイヤヘテロ構造—InP/InAs heterostructure nanowires grown by self-catalyzed vapor-liquid-solid mode—特集 ナノワイヤ成長技術の進展Zhang Guoqiang; 俵 毅彦; 日比野 浩樹; 後藤 秀樹日本結晶成長学会誌 Journal of the Japanese Association for Crystal Growth, 2019InP/InAs heterostructure nanowires grown by self-catalyzed vapor-liquid-solid modeZhang Guoqiang; Tawara Takehiko; Hibino Hiroki; Gotoh HidekiJournal of the Japanese Association for Crystal Growth, 2019, Not refereedFormation of tin mediated GeSn nanodots by vacuum evaporationTsushima Kazuto; Takita Kensuke; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki; Okamoto HiroshiJSAP Annual Meetings Extended Abstracts, 05 Sep. 2018Optimization of buffer layer thickness of cerium oxide for non-spin bath host crystalInaba Tomohiro; Xu Xuejun; Wojciech Szuba; Tawara Takehiko; Omi Hiroo; Yamamoto Hideki; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 05 Sep. 2018Design of Horizontal Slot Waveguides based on Er-doped Rare Earth Oxide on SiXu Xuejun; Szuba Wojciech; Inaba Tomohiro; Tawara Takehiko; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 05 Sep. 2018Radiative lifetime of bound excitons in GaAs with vibrational strainOhta Ryuichi; Okamoto Hajime; Tawara Takehiko; Gotoh Hideki; Yamaguchi HiroshiJSAP Annual Meetings Extended Abstracts, 05 Sep. 2018Site-controlled vertical growth of InP nanowires by self-catalyzed VLS modeZhang Guoqiang; Tateno Kouta; Tawara Takehiko; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 05 Sep. 2018Electrical performance improvement of InAs/InP nanowire telecom-band LEDZhang Guoqiang; Takiguchi Masahito; Tateno Kouta; Tawara Takehiko; Notomi Masaya; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 05 Mar. 2018Rabi Oscillation Between Hyperfine Levels in 167Er3+:Y2SiO5Hiraishi Masaya; IJspeert Mark; Tawara Takehiko; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 05 Mar. 2018Bi-mediated formation of Ge nanodots fabricated by vacuum evaporationTohoku-Section Joint Convention Record of Institutes of Electrical and Information Engineers, Japan, 2018Study on the formation mechanism of Bi-mediated Ge nanodots fabricated by vacuum evaporation対馬和都; 滝田健介; 中澤日出樹; 俵毅彦; 舘野功太; ZHANG Guoqiang; 後藤秀樹; 池田高之; 水野誠一郎; 岡本浩電子情報通信学会技術研究報告, 2018Self-organized formation of In(Ga)As and Ge nanodots mediated by bismuth岡本 浩; 俵 毅彦; 舘野 功太; 章 国強; 後藤 秀樹電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 31 Aug. 2017Bi-mediated formation of Ge nanodots by vacuum evaporation and low temperature annealing -3Tsushima Kazuto; Takita Kensuke; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki; Ikeda Takayuki; Mizuno Seiichiro; Okamoto HiroshiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Dynamic property of single InAs/InP nanowire light-emitting diodesTakiguchi Masato; Zhang Guoqiang; Sasaki Satoshi; Nozaki Kengo; Chen Edward; Tawara Takehiko; Gotoh Hideki; Notomi MasayaJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Fabrication and characterization of a GaAs optical disk-mechanical beam hybrid structureAsano Motoki; Ohta Ryuichi; Okamoto Hajime; Tawara Takehiko; Gotoh Hideki; Yamaguchi HiroshiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Telecom-band light emitting diodes based on InAs/InP heterostructure nanowiresZhang Guoqiang; Takiguchi Masato; Kouta Tateno; Takehiko Tawara; Masaya Notomi; Hideki GotohJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Initialization of Λ-type three level system in Er3+ hyperfine levelsIJspeert Mark; Mariani Giacomo; Tawara Takehiko; Shimizu Kaoru; Omi Hiroo; Adachi Satoru; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Strain-induced coupling of dark and bright states in bound excitonsOhta Ryuichi; Okamoto Hajime; Tawara Takehiko; Gotoh Hideki; Yamaguchi HiroshiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Structure analysis and optical characterization of Er2O3/Y2O3 superlatticesOmi Hiroo; Hiraishi Masaya; Tawara Takehiko; Yamamoto HidekiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Growth and Characterization of 167Er doped Ca2Y8Si6O26 Single CrystalOmi Hiroo; Tawara Takehiko; Shimizu Kaoru; Saito ShiroJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Molecular Beam Epitaxy of ErxY6-xWO12 (x=6) Films on SiliconOmi Hiroo; Tawara Takehiko; Yamamoto HidekiJSAP Annual Meetings Extended Abstracts, 25 Aug. 2017Bi-mediated formation of Ge nanodots by vacuum evaporation and low temperature annealing -1Takita Kensuke; Tsushima Kazuto; Enta Yoshiharu; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki; Ikeda Takayuki; Mizuno Seiichiro; Okamoto HiroshiJSAP Annual Meetings Extended Abstracts, 01 Mar. 2017Bi-mediated formation of Ge nanodots by vacuum evaporation and low temperature annealing -2Tsushima Kazuto; Takita Kensuke; Nakazawa Hideki; Enta Yoshiharu; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki; Okamoto HiroshiJSAP Annual Meetings Extended Abstracts, 01 Mar. 2017MBE growth of Er-doped cerium oxide for non-spin bath host crystalInaba Tomohiro; Tawara Takehiko; Omi Hiroo; Yamamoto Hideki; Goto HidekiJSAP Annual Meetings Extended Abstracts, 01 Mar. 2017Molecular beam epitaxy of Er2O3/Y2O3 superlatticesOmi Hiroo; Ito Yuki; Tawara Takehiko; Yamamoto HidekiJSAP Annual Meetings Extended Abstracts, 01 Mar. 2017Molecular beam epitaxy of nonmagnetic Y-W-O films on siliconOmi Hiroo; Tawara Takehiko; Yamamoto HidekiJSAP Annual Meetings Extended Abstracts, 01 Mar. 2017Dephasing time in rare-earth 4f transitions with isotope separation俵 毅彦; Mariani Giacomo; 清水 薫; 尾身 博雄; 足立 智; 後藤 秀樹電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Jan. 2017真空蒸着法によるBi 媒介Ge ナノドットの形成過程評価滝田 健介; 対馬 和都; 遠田 義晴; 俵 毅彦; 舘野 功太; 章 国強; 後藤 秀樹; 岡本 浩電気関係学会東北支部連合大会講演論文集, 2017Observation of hyperfine level in Er3+Tawara Takehiko; Mariani Giacomo; Shimizu Kaoru; Omi Hiroo; Adachi Satoru; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 01 Sep. 2016Stimulated Raman adiabatic passage in erbium ionsHamada Yuki; Tawara Takehiko; Apache Satoru; Llenas Aleix; Omi Hiroo; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 03 Mar. 2016Determination of band structures of the (ErxSc1-x)2O3 films grown on Si(111) by MBEOmi Hiroo; Blackstad Logan; Tawara TakehikoJSAP Annual Meetings Extended Abstracts, 26 Feb. 2015Inter- and intra-site energy transfers and upconversion under site selective excitation in (Sc, Er)2O3 thin filmsKawakami Yoshihiro; Tawara Takehiko; Omi Hiroo; Kaji Reina; Adachi SatoruJSAP Annual Meetings Extended Abstracts, 26 Feb. 2015Temperature dependence of coherent phonons in heavily doped SiKato Keiko; Oguri Katsuya; Sanada Haruki; Tawara Takehiko; Sogawa Tetsuomi; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 01 Sep. 2014Energy transfer and nonradiative processes in (ErxSc1-x)2O3 thin filmsKawakami Yoshihiro; Kaji Reina; Adachi Satoru; Tawara Takehiko; Omi HirooJSAP Annual Meetings Extended Abstracts, 01 Sep. 2014Concentration dependence of occupation sites of Er3+ ions in (Er1-xScx)2O3 filmsOmi Hiroo; Tawara Takehiko; Kaji Reina; Adachi Satoru; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 01 Sep. 2014Population transfer to higher states in Er2O3 thin filmsTawara Takehiko; Omi Hiroo; Najar Adel; Kaji Reina; Adachi Satoru; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 01 Sep. 2014量子情報操作プラットフォームとしての希土類単結晶—特集 NTT物性科学基礎研究所における量子光学研究の最前線俵 毅彦; 尾身 博雄NTT技術ジャーナル / 日本電信電話株式会社 編, Jun. 2014Wafer-scale Control of Self-assembling Nanostructures on Silicon for Silicon PhotonicsOMI Hiroo; TAWARA TakehikoJournal of the Japan Society for Precision Engineering, May 2014, Not refereedEXAFS analyses on the (Sc1-xErx)2O3 films grown on Si(111) by MBEOmi Hiroo; Tawara Takehiko; Kaji Reina; Hozumi Takahito; Adachi Satoru; Goto Hideki; Sougawa TetuomiJSAP Annual Meetings Extended Abstracts, 03 Mar. 2014Low temperature formation of Ge nanodots using Bi as a surfactantOkamoto Hiroshi; Hayashi Kazuki; Kobayashi Yumika; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh HidekiJSAP Annual Meetings Extended Abstracts, 03 Mar. 2014酸化エルビウムエピタキシャル薄膜の スカンジウム混晶化による光学特性の改善俵 毅彦; 尾身 博雄; 穂積 貴人; 鍜治 怜奈; 足立 智; 後藤 秀樹; 寒川 哲臣応用物理学会学術講演会講演予稿集, 31 Aug. 2013Si基板上(Er1-xScx)2O3のＭＢＥ成長尾身 博雄; 俵 毅彦; 鍛冶 玲奈; 穂積 貴人; 足立 智; 後藤 秀樹; 寒川 哲臣応用物理学会学術講演会講演予稿集, 31 Aug. 2013ダブル誘導ラマン断熱通過による酸化エルビウム薄膜での量子ビット任意回転操作川上 欣洋; 穂積 貴人; 鍜治 怜奈; 足立 智; 俵 毅彦; 尾身 博雄応用物理学会学術講演会講演予稿集, 31 Aug. 2013Electroluminescence from Er3+ incorporated into silicon oxide thin film on silicon in a scanning tunneling microscope (vol 6, 063503, 2012)Jan Fiala; Hiroo Omi; Takehiko TawaraJOURNAL OF NANOPHOTONICS, Jul. 2012, Not refereed, Not invitedDLTS evaluation of carrier injection and emission properties in In(Ga)As stacked quantum dot structureSUZUKI Soichiro; SATO Shinya; IWASAKI Takuro; TAWARA Takehiko; TATENO Kouta; GOTOH Hideki; SOGAWA Tetsuomi; OKAMOTO HiroshiIEICE technical report, 03 Aug. 2011Growth and characterization of telecom-wavelength quantum dots using Bi as a surfactantOKAMOTO Hiroshi; TAWARA Takehiko; GOTOH Hideki; KAMADA Hidehiko; SOGAWA TetsuomiIEICE technical report, 03 Aug. 2009p型Siにおけるコヒーレントフォノンダイナミクス加藤景子; 石澤淳; 小栗克弥; 舘野功太; 俵毅彦; 中野秀俊応用物理学関係連合講演会講演予稿集, 2009四光波混合を用いた光の軌道角運動量の変換上野雄鋭; 戸田泰則; 足立智; 森田隆二; 俵毅彦応用物理学会学術講演会講演予稿集, 2009通信波長帯単一光子・エンタングル光子対の生成と伝送—Single-photon and entangle photon pair generation and long-distance distribution in telecommunication bands—光物性と単一光子技術鎌田 英彦; 俵 毅彦; 山口 貴雄光学 = Japanese journal of optics : publication of the Optical Society of Japan, Aug. 2008All-optical memory based on compound-semiconductor photonic crystal nanocavitySHINYA Akihiko; MATSUO Shinji; Yosia; TANABE Takasumi; KURAMOCHI Eiichi; SATO Tomonari; KAKITSUKA Takaaki; TATENO Kouta; TAWARA Takehiko; NOTOMI Masaya電子情報通信学会技術研究報告. OPE, 光エレクトロニクス, 20 Jun. 2008四光波混合分光によるGaN励起子のトポロジカル解析上野雄鋭; 上野雄鋭; 戸田泰則; 戸田泰則; 足立智; 森田隆二; 俵毅彦応用物理学会学術講演会講演予稿集, 2008Laser flash 私の見たCLEO/QELS 2007—Report on CLEO/QELS 2007俵 毅彦; 赤羽 温; 小川 奏レーザー研究 = The review of laser engineering : レーザー学会誌 / レーザー学会 編, Aug. 2007微小光共振器による励起子--光子相互作用状態制御 (特集 NTT物性科学基礎研究所における光研究最前線)俵 毅彦; 後藤 秀樹; 赤坂 哲也NTT技術ジャ-ナル, Feb. 2006Efficient observation of narrow isolated photoluminescence spectra from spatially localized excitons in InGaN quantum wellsH Gotoh; T Akasaka; T Tawara; Y Kobayashi; T Makimoto; H NakanoJAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2005, Not refereed, Not invitedComparison of AlGaN/GaN insulated gate heterostructure field-effect transistors with ultra-thin Al_2O_3/Si_3N_4 bilayer and with Si_3N_4 single layerWANG Chengxin; MAEDA Narihiko; HIROKI Masanobu; TAWARA Takehiko; SAITOH Tadashi; MAKIMOTO Toshiki; KOBAYASHI Takashi; ENOKI TakotomoExtended abstracts of the ... Conference on Solid State Devices and Materials, 15 Sep. 2004Observation of InGaN cavity polaritons at room temperatureTakehiko Tawara; Hideki Gotoh; Tetsuya Akasaka; Naoki Kobayashi; Naoki Kobayashi; Tadashi SaitohOSA Trends in Optics and Photonics Series, 01 Jan. 2004, Not refereed, Not invitedChannel-Doped AlGaN/GaN Heterostructure Field-Effect Transistors with Al_2O_3/Si_3N_4 Gate InsulatorMAEDA Narihiko; TAWARA Takehiko; SAITOH Tadashi; TSUNBAKI Kotaro; KOBAYASHI NaokiIEICE technical report. Electron devices, 13 Jun. 2003ワイドギャップ半導体量子ドットの自己形成とフォトニック・ドットの選択成長--光・電子系の量子制御に向けて末宗 幾夫; 上田 章雄; 俵 毅彦電子科学研究 / 電子科学研究所広報委員会 編, 1999Books and other publicationsHybrid quantum systemsY. Hirayama; K. Ishibashi; K. Nemoto, Contributor, Chapter 5. Rare earth “non-spin-bath” crystals for hybrid quantum systemsSpringer, Jan. 20229811666784Fundamental properties of semiconductor nanowiresFukata, Naoki; Rurali, Riccardo, Contributor, Chapter 10. InP/InAs Quantum Heterostructure Nanowires Toward Telecom-Band Nanowire LasersSpringer Nature Singapore, 20219789811590498IOWN構想 ―インターネットの先へ澤田 純; 井伊 基之; 川添 雄彦, Contributor, （章国強, 俵毅彦）ケーススタディ19：半導体ヘテロナノワイヤ-新半導体デバイスの可能性を拓く-NTT出版, Nov. 20194757103913Advanced Materials and their Applications: Micro to nano scaleAdel Najar; Hiroo Omi; Takehiko Tawara, Contributor, Chapter 8: Comparison of optical properties in ErxSc2-xSi2O7 and Er2-xYxSi2O7 silicate and their applicationsOne Central Press, Jun. 2017Lectures, oral presentations, etc.低濃度167Er3+:Y2SiO5におけるAtomic frequency comb量子メモリの高効率化安井翔一郎; 稲葉智宏; 石澤淳; 日達研一; 尾身博雄; 松浦求麿; 鍜治怜奈; 俵毅彦; 足立智; Xuehun Xu; 眞田治樹2024年春季応用物理学会, Mar. 2024, Not invited167Er3+:Y2SiO5結晶でのスピン状態保存時間のEr イオン濃度依存性松浦求麿; 安井翔一郎; 鍜治怜奈; 俵毅彦; 足立智2024年春季応用物理学会, Mar. 2024, Not invitedErドープした希土類酸化膜導波路における光増幅の濃度依存性徐学俊; 稲葉智宏; 相原卓磨; 石澤淳; 俵毅彦; 眞田治樹2024年春季応用物理学会, Mar. 2024, Not invited希土類スロット型光導波路のクラッド構造の最適化藤巻隆之介; 櫻田勇人; 渡邉千愛; Xuejun Xu; 俵毅彦2023年応物学会東北支部会, Dec. 2023, Not invitedInP/InAs単一ナノワイヤ発光の熱影響評価田原光; 松本拓海; 松本怜; Guoqiang Zhang; 俵毅彦2023年応物学会東北支部会, Dec. 2023, Not invited167Er:Y2SiO5結晶のΛ型3準位のアンチホールの観測鈴木拓真; 松崎善太郎; 濱崎妙子; 尾身博雄; 安井翔一郎; 稲葉智宏; Xuejun Xu; 足立智; 俵毅彦2023年応物学会東北支部会, Dec. 2023, Not invited167Er:Y2SiO5結晶の光量子メモリ応用に向けた3準位探索松崎善太郎; 鈴木拓真; 濱崎妙子; 尾身博雄; 安井翔一郎; 稲葉智宏; Xuejun Xu; 足立智; 俵毅彦2023年応物学会東北支部会, Dec. 2023, Not invited167Er3+:Y2SiO5におけるZEFOZ遷移の利用によるスピン状態保存時間の伸長松浦求麿; 安井翔一郎; 鍜治怜奈; 俵毅彦; 足立智2023年秋季応用物理学会, Sep. 2023, Not invitedベイズ最適化を用いたEr添加CeO2の熱処理条件探索稲葉智宏; 徐学俊; 若林勇希; 大塚琢馬; 俵毅彦; 尾身博雄; 山本秀樹; 小栗克弥; 眞田治樹2023年秋季応用物理学会, Sep. 2023, Not invited微小機械構造を用いた長寿命な発光集合体の制御～励起準位の不均一広がりの圧搾～太田竜一; 鳩村拓矢; 平石真也; Victor M. Bastidas; 徐学俊; 俵毅彦; William J. Munro; 山口浩司; 岡本 創2023年秋季応用物理学会, Sep. 2023, InvitedOptical Detection of Trace Amounts of Er Ions in Silicon-based Rare Earth Oxide Thin Film WaveguidesS. Yasui; T. Inaba; K. Hitachi; A. Ishizawa; R. Kaji; T. Tawara; S. Adachi; X. Xu; H. Sanada2023 International Conference on Solid State Devices and Materials (SSDM2023), Sep. 2023, Not invitedDevelopment of comb transfer method for high efficiency atomic frequency comb quantum memoryS. Yasui; T. Inaba; A. Ishizawa; K. Hitachi; A. Ishizawa; H. Omi; R. Kaji; T. Tawara; S. Adachi; X. Xu; H. Sanada22nd International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON22), Aug. 2023, Not invitedRare-earth crystals for optical quantum memory applicationsT. TawaraInternational Congress and Expo on Optics, Photonics and Lasers (EUROPL2023), Jun. 2023, InvitedObservation of the multiple acoustic phonon sidebands in erbium ionsR. Ohta; G. Lelu; X. Xu; T. Inaba; K. Hitachi; Y. Taniyasu; H. Sanada; A. Ishizawa; T. Tawara; K. Oguri; H. Yamaguchi; H. OkamotoInternational Conf. on Nano-photonics and Nano-optelectronics 2023 (ICNN2023), Apr. 2023, Invited信波長帯 Atomic Frequency Comb による Time bin qubit の量子メモリ実証安井 翔一郎; 日達 研一; 尾身 博雄; 稲葉 智宏; Xu Xuejun; 眞田 治樹; 鍜治 怜奈; 足立 智; 俵 毅彦2023年春季応物学会, Mar. 2023, Not invited表面弾性波を用いたErイオンのフォノンアシスト光励起太田竜一; Lelu Gregoire; 徐 学俊; 稲葉 智宏; 日達 研一; 谷保 芳孝; 眞田 治樹; 石澤 淳; 俵 毅彦; 小栗 克弥; 山口 浩司; 岡本 創2023年春季応物学会, Mar. 2023, Not invited表面フォノン放射を利用したテラヘルツ波発生における共振モードの解析清田将生; 四方潤一; 大野誠吾; 俵毅彦令和4年度日本表面真空学会東北・北海道支部学術講演会, Mar. 2023, Not invited167Er3+:Y2SiO5におけるスピン状態保存の為の長コヒーレンス準位の探索松浦求磨; 安井翔一郎; 鍜治怜奈; 俵毅彦; 足立智第58回応用物理学会北海道支部／第19回日本光学会北海道支部合同学術講演会, Jan. 2023, Not invited167Er:Y228SiO5結晶の作製と光学特性評価鈴木拓真; 松崎善太郎; 尾身博雄; 安井翔一郎; Xuejun Xu; 稲葉智宏; 足立智; 俵毅彦応用物理学会東北支部第77回学術講演会, Dec. 2022, Not invited自己触媒VLS法InP/InAsヘテロナノワイヤ成長と通信波長帯光デバイス章国強; 舘野功太; 俵毅彦; 日比野浩樹; 後藤秀樹第51回結晶成長国内会議, Oct. 2022, InvitedGd2O3バッファ層導入によるSOI基板上Er添加CeO2の発光特性改善稲葉智宏; 徐学俊; 俵毅彦; 尾身博雄; 山本秀樹; 小栗克弥; 眞田治樹2022年秋季応物学会, Sep. 2022, Not invitedComb Transfer 法による Atomic Frequency Comb量子メモリの高効率化安井翔一郎; 平石真也; 石澤淳; 尾身博雄; 稲葉智宏; Xuejun Xu; 鍜治怜奈; 足立智; 俵毅彦2022年秋季応物学会, Sep. 2022, Invited表面弾性波を用いたEr光励起の制御太田竜一; 徐学俊; 稲葉智宏; 眞田治樹; 石澤淳; 俵毅彦; 小栗克弥; 岡本創2022年秋季応物学会, Sep. 2022, Not invitedErbium-doped Rare-Earth Oxide Thin Film Waveguides for Integrated Quantum Photonic DevicesX. Xu; M. Hiraishi; T. Inaba; T. Tsuchizawa; A. Ishizawa; H. Sanada; T. Tawara; J. Longdell; K. Oguri; H. GotohCLEO Pacific Rim 2022, Aug. 2022, Not invitedSpectroscopic examination of optical coupling between erbium ions and microring resonators on Si-integrated on-chip devicesM. Hiraishi; T. Inaba; X. Xu; H. Sanada; T. Tsuchizawa; A. Ishizawa; T. Tawara; J. Longdell; K. Oguri; H. GotohDodd-Walls Symposium, Jul. 2022, Not invitedRemarkable Improvement of Atomic-Frequency-Comb Memory Efficiency by Comb Transfer Method in 167Er3+:Y2SiO5 under Zero Magnetic FieldS. Yasui; M. Hiraishi; A. Ishizawa; H. Omi; T. Inaba; X. Xu; R. Kaji; S. Adachi; T. TawaraCLEO 2022, May 2022, Not invited167Er:Y2SiO5における零磁場下での通信波長帯Atomic Frequency Comb時間多重量子メモリプロトコルの実証安井翔一郎; 平石真也; 石澤淳; 尾身博雄; 稲葉智宏; Xuejun Xu; 鍜治怜奈; 足立智; 俵毅彦2022年春季応物学会, Mar. 2022, Not invitedEr3+:Y2SiO5結晶上における表面弾性波の生成太田竜一; 徐学俊; 稲葉智宏; 眞田治樹; 石澤淳; 俵毅彦; 小栗克弥; 山口浩司; 岡本創2022年春季応物学会, Mar. 2022, Not invited167Er:Y2SiO5におけるAtomic Frequency Comb多重量子メモリプロトコルの実証安井翔一郎; 平石真也; 石澤淳; 尾身博雄; 稲葉智宏; Xuejun Xu; 鍜治怜奈; 足立智; 俵毅彦第57回応用物理学会北海道支部学術講演会, Jan. 2022, Not invitedMicromechanical Control of the Optical Resonances of Erbium IonsR. Ohta; L. Herpin; V. M. Bastidas; T. Tawara; H. Yamaguchi; H. OkamotoInternational Symposium on Novel Materials and Quantum Technologies (ISNTT2021), Not invitedPhotoluminescence Enhancement of Erbium Ions in Rare-earth Oxide Thin Films Using Si-based Microring ResonatorsM. Hiraishi; T. Inaba; X. Xu; H. Sanada; T. Tsuchizawa; A. Ishizawa; T. Tawara; H. Omi; J. Longdell; K. Oguri; H. GotohInternational Symposium on Novel Materials and Quantum Technologies (ISNTT2021), Not invitedReal-time ultraviolet optical imaging of graphene CVD growthY. Ogawa; T. Tawara; Y. TaniyasuInternational Symposium on Novel Materials and Quantum Technologies (ISNTT2021), Not invitedFrequency and Time Domain Measurements of 167Er3+:Y2SiO5 by Stabilizing the Optical Frequency Using a Fiber Laser CombS. Yasui; M. Hiraishi; A. Ishizawa; H. Omi; R. Kaji; S. Adachi; T. TawaraInternational Symposium on Novel Materials and Quantum Technologies (ISNTT2021)Real-time monitoring of graphene CVD growth using ultraviolet reflectionY. Ogawa; T. Tawara; Y. TaniyasuVirtual Graphene 2021, Nov. 2021, Not invitedOptical Coupling between Er3+ and Integrated Microring Resonators on SiM. Hiraishi; T. Inaba; X. Xu; H. Sanada; T. Tsuchizawa; A. Ishizawa; T. Tawara; H. Omi; J. Longdell; K. Oguri; H. Gotoh2021年秋季応物学会, Sep. 2021, Not invited量子情報プラットフォームとしてのEr添加固体材料の開発俵 毅彦; 平石 真也; 稲葉 智宏; 徐 学俊; 太田 竜一; 足立 智; 尾身 博雄2021年秋季応物学会, Sep. 2021, InvitedEvaluation of Homogeneous Linewidth of 167Er:Y2SiO5 in Frequency Domain Measurement using Laser Stabilization with Optical Frequency CombS. Yasui; M. Hiraishi; A. Ishizawa; H. Omi; R. Kaji; S. Adachi; T. Tawara2021 International Conference on Solid State Devices and Materials (SSDM2021), Sep. 2021Strain-Mediated Energy Control of Rare-Earth Ions Toward a Highly-Coherent Hybrid Opto-Mechanical SystemR. Ohta; L. Herpin; V. Bastidas; T. Tawara; H. Yamaguchi; H. OkamotoCLEO 2021, May 2021, Not invitedAffiliated academic society Mar. 2009 - PresentThe Optical Society (OSA) May 1996 - Present応用物理学会Research ThemesOn-demand single and entangled photon emitter with quantum optical nonlinear effectsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2023 - 31 Mar. 2027後藤 秀樹; 俵 毅彦; 国橋 要司; 章 国強; 徐 学俊; 眞田 治樹高効率量子光メモリの創発へ向けた希土類イオン励起電子と機械振動の結合系の研究日本学術振興会, 科学研究費助成事業, 01 Apr. 2023 - 31 Mar. 2026太田 竜一; 岡本 創; 俵 毅彦; 徐 学俊On-chip nuclear spin qubit platform based on individual erbium-167 ions in silicon photonic nanocavities for quantum repeatersJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2023 - 31 Mar. 2026磁気的純化固体原子系の創成と量子メモリ応用に関する研究日本学術振興会, 科学研究費助成事業, 01 Apr. 2022 - 31 Mar. 2025俵 毅彦; 足立 智; 尾身 博雄; 徐 学俊; 稲葉 智宏Verification of tristability of nuclear spin polarization in single quantum dot and construction of a unified model including nuclear quadrupole effectJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2021 - 31 Mar. 2024足立 智; 俵 毅彦; 鍜治 怜奈; 笹倉 弘理自己触媒成長技術によるシリコン基板上新規ナノワイヤ構造・レーザーデバイスの創出日本学術振興会, 科学研究費助成事業, 01 Apr. 2021 - 31 Mar. 2024章 国強; 俵 毅彦; 日比野 浩樹; 徐 学俊; 滝口 雅人Development of rare-earth oxide based optical amplifiers and lasers integrated on Si by using magnetic light-matter interactionsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2019 - Mar. 2022Xu XuejunOn-chip photon-electron coherent coupling using rare-earth oxide film optical waveguidesJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2019 - Mar. 2022TAWARA TakehikoCreation of on-demand entangled photon sources in solid state nanostructuresJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2016 - Mar. 2019Gotoh HidekiCreation of rare earth doped non-magnetic crystals fro quantum applicationsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2015 - Mar. 2019Omi HirooPhoton-spin coherent coupling by non-spin-bus rare-earth photonic crystalsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Apr. 2016 - Mar. 2018俵 毅彦Study of low-temperature formation of group IV nanodots made by use of Bi surfactant and its device applicationJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Apr. 2014 - Mar. 2017Hiroshi Okamoto; TAWARA Takehiko; TATENO Kouta; ZANG Guoqiang; SUZUKI Yoshihiro; TAKITA Kensuke; TUSHIMA KazutoPopulation manipulation and quantum memory application using erbium-oxide crystalsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2012 - Mar. 2015TAWARA Takehiko; OMI Hiroo; GOTOH Hideki; SOGAWA Tetsuomi; KURAMOCHI Eiichi; ADACHI SatoruQuantum Correlation Photonics in Semiconductor Macroatoms with Ballistic Phonon WavesJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Apr. 2011 - Mar. 2014GOTOH Hideki; TATENO Kouta; ONOMITSU Koji; TAWARA Takehiko; SANADA Haruki; ZHANG Goquiang; SOGAWA Tetsuomi; YAMAGUCHI HiroshiStudy of the property of low-defect-density quantum dots for the purpose of developing high efficiency optical devices.Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), 2011 - 2013OKAMOTO Hiroshi; TAWARA Takehiko通信波長帯単一双極子による自然放出制御デバイスの研究開発総務省, 戦略的情報通信研究開発推進事業, Apr. 2007 - Mar. 2009俵 毅彦Optical properties and spin manipulation in dynamic quantum nanostructures formed by surface acoustic wavesJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), 2007 - 2009SANADA Haruki; GOTOH Hideki; TAWARA Takehiko; YAMAGUCHI HiroshiResearch on hexagonal boron nitride semiconductorsJapan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), 2006 - 2009KOBAYASHI Yasuyuki; MAKIMOTO Toshiki; AKASAKA Tetsuya; NISHIKAWA Atsushi; NAKANO Hidetoshi; GOTOH Hideki; TAWARA Takehiko; SANADA HarukiIndustrial Property Rights特許4448324, 特開2005-189330, 特願2003-428020, 半導体光デバイス寒川 哲臣, 後藤 秀樹, 俵 毅彦, 齊藤 正特願PCT/JP2020/009939, 固体量子メモリ太田 竜一, 俵 毅彦, 岡本 創, 山口 浩司特願PCT/JP2019/0306741, アモルファス酸化シリコンを介した希土類酸化物結晶の成長稲葉 智宏, 俵 毅彦, 尾身 博雄特許6499613, 特開2017-151248, 特願2016-033065, 量子光学材料尾身 博雄, 俵 毅彦, 清水 薫, 齊藤 志郎特許6319806, 特開2016-152285, 特願2015-028251, 光素子俵 毅彦, 尾身 博雄, 足立 智特許6238360, 特開2016-003349, 特願2014-123112, ナノ構造の製造方法俵 毅彦, 舘野 功太, 章 国強, 後藤 秀樹, 岡本 浩特願2013-147283, 量子ビットの操作方法足立 智, 俵 毅彦, 尾身 博雄特許6086321, 特開2015-032722, 特願2013-162076, 光素子の製造方法尾身 博雄, 俵 毅彦, 足立 智特許5947148, 特開2014-038926, 特願2012-180037, 光素子および製造方法尾身 博雄, 俵 毅彦, 牧本 俊樹特許5952130, 特開2014-038927, 特願2012-180038, 光素子および製造方法尾身 博雄, 俵 毅彦, 牧本 俊樹特許5689832, 特開2013-165146, 特願2012-026964, シリコン発光素子およびその製造方法尾身 博雄, 小野 行徳, 俵 毅彦特許5600086, 特開2013-048136, 特願2011-185561, 光素子およびその製造方法尾身 博雄, 俵 毅彦, 牧本 俊樹特願2005-217209, 半導体発光素子後藤 秀樹, 俵 毅彦, 赤坂 哲也, 小林 康之, 中野 秀俊, 牧本 俊樹特願2004-141484, 光共振器および光共振器の製造方法俵 毅彦, 齊藤 正, 後藤 秀樹, 赤坂 哲也 Top PageApplication for coverage --> --> -->