HAYAKAWA Tomokatsu

写真a

Affiliation Department etc.

Department of Life Science and Applied Chemistry
Department of Life Science and Applied Chemistry

Title

Professor

Graduating School

  •  
    -
    1992.03

    Saitama University   Faculty of Engineering   Graduated

Graduate School

  •  
    -
    1997.03

    Saitama University  Graduate School, Division of Science and Engineering  Doctor's Course  Completed

Degree

  • Saitama University -  Master (Engineering)

  • Saitama University -  Doctor (Arts)

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Condensed matter physics I

 

Papers

  • Scalable and Formable Tellurite-Based Transparent Ceramics for Near Infrared Applications

    Anthony Bertrand, Julie Carreaud, Sébastien Chenu, Mathieu Allix, Emmanuel Véron, Jean-René Duclère, Yann Launay, Tomokatsu Hayakawa, Cécile Genevois, François Brisset, Fabrice Célarié, Philippe Thomas and Gaëlle Delaizir

    Adv. Opt. Mater.   4 ( 10 ) 1482 - 1486   2016.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • A blue photoluminescent nano boehmite prepared by a solvothermal reaction of aluminum hydroxide gel in monoethanolamine at low temperature synthesis

    Y.Ohta, T.Hayakawa, T.Inomata, T.Ozawa, H.Masuda

    Chem. Lett.   46 ( 1 ) 32 - 34   2017.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Systematic Control of Edge-lengths, Tip-Sharpness, Thickness and Localized Surface Plasmon Resonance of Triangular Au Nanoprisms

    Y.Noda, T.Hayakawa

    J.Nanoparticles Res.   18   314-1 - 314-23   2016.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Dy3+ ions as optical probes for studying structure of boro-tellurite glasses

    V.P.Tuyen, B.Sengthong, V.X.Quang, P.V.Doc, H.V.Tuyen, L.X.Hung, N.T.Thanh, M.Nogami, T.Hayakawa, B.T.Huy

    Journal of Luminescence   178   27 - 33   2016.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Synthesis and glass-structure of transparent zinc–niobate-tellurite glasses with low hydroxyl impurities

    M. Shimoda, M. Uchida, T. Hayakawa, P. Thomas

    Ceram. Int.   43 ( 3 ) 2962 - 2968   2016.02  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Synthesis and glass-structure of transparent zinc–niobate-tellurite glasses with low hydroxyl impurities

    M. Shimoda, M. Uchida, T. Hayakawa, P. Thomas

    Ceram. Int.   43 ( 3 ) 2962 - 2968   2016.02  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Influence of Al2O3 incorporation on the third-order nonlinear optical properties of Ag2O-TeO2 glasses

    K.Kato, T.Hayakawa*, Y.Kasuya, P.Thomas

    J.Non-Cryst. Solids   431 ( 1 ) 97 - 106   2016.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Immobilization of Ag-deposited Au nanoprisms by thiol-coupling and oil-coating methods

    Y.Noda, T.Hayakawa*

    Jpn. J. Appl. Phys.   55   01AE11-1 - 01AE11-5   2016.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • New transparent glass-ceramics based on the crystallization of “anti-glass” spherulites in the Bi2O3-Nb2O5-TeO2 system

    A. Bertrand, J. Carreaud, G. Delaizir*, M. Shimoda, J. R. Duclère, M. Colas, M. Belleil, J. Cornette, T. Hayakawa, C. Genevois, E. Veron, M. Allix, F. Brisset, P. Thomas

    Cryst. Growth Des.   15 ( 10 ) 5086 - 5096   2015.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Lasing effects in new Nd3+-doped TeO2-Nb2O5-WO3 bulk glasses

    J. Carreaud1, A. Labruyère, H. Dardar, F. Moisy, J.-R. Duclère*, V. Couderc, A. Bertrand1, M. Dutreilh-Colas, G. Delaizir, T. Hayakawa, A. Crunteanu, P. Thomas

    Opt.Mater.   47   99 - 107   2015.08  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

display all >>

Books

  • Electronic 4f-5d structure and persistent spectral hole burning of divalent Sm ions in sol-gel derived Al2O3-SiO2 glasses

    T.Hayakawa, and M.Nogami (Part: Multiple Authorship )

    Photonics Based on Wavelength Integration and Manipulation  2005.03

Review Papers

  • C-axis orientation and optical transmission properties of translucent polycrystalline alumina ceramics

    T.Hayakawa, S.Hayashi, S.Miyazawa, T.Ohashi, K.Watanabe

    Light Sources 2012 ( Light Sources 2012 )    131 - 132   2012.09

    Introduction and explanation (international conference proceedings)   Multiple Authorship

Presentations

  • Red luminescence and structure of Pr3+-doped (Ca, Bi)TiO3 thin films processed by sol-gel method

    H. Nakamori, T. Hayakawa, C. Brabec

    CerSJ-GOMD Joint Symposium on Glass Science and Techologies, co-located with The 57th Meeting on Glass and Photonic materials & The 12th Symposium of Glass Industry Conferences of Japan  (Kyoto)  2016.11  -  2016.11  The Ceramic Society of Japan

  • Immobilization of Ag-coated Au nanoprisms by oil-coating method for SERS application

    Y. Noda, T. Hayakawa, H. Fudouzi

    CerSJ-GOMD Joint Symposium on Glass Science and Techologies, co-located with The 57th Meeting on Glass and Photonic materials & The 12th Symposium of Glass Industry Conferences of Japan  (Kyoto)  2016.11  -  2016.11  The Ceramic Society of Japan

  • Photoluminescence properties and energy transfer of Gd3+, Eu3+ co-doped ZrO2-SiO2 nanocomposites

    M. Tanaka, Y. Noda, T. Hayakawa, J. R. Duclère, P. Thomas

    CerSJ-GOMD Joint Symposium on Glass Science and Techologies, co-located with The 57th Meeting on Glass and Photonic materials & The 12th Symposium of Glass Industry Conferences of Japan  (Kyoto)  2016.11  -  2016.11  The Ceramic Society of Japan

  • Synthesis and Characterization of Nano-sized Phosphors for Wavelength Converters

    T.Hayakawa

    NITech International Symposium:Advanced Functional Materials and Application-Global research network between NITech and FAU-  (Nagoya)  2016.10  -  2016.10  NITech

  • Nonlinear photoluminescence of rare-earth doped tellurite glasses

    T.Hayakawa  [Invited]

    1st SPCTS-NITech PICT meeting  (Limoges, France)  2016.09  -  2016.09  PICTS organizing committee

  • Development of tellurite-based glasses for photonic applications

    T.Hayakawa  [Invited]

    7th International Workshop on Advanced Ceramics (IWAC07)  (Limoges, France)  2016.09  -  2016.09  IWAC organizing committee

  • Investigation on Nd3+ doped TeO2-Bi2O3-Nb2O5 glasses and ceramics dedicated for laser applications

    M.Tanaka, J.R. Duclère, M.Colas, J.Cornette, S.Chenu, G.Delaizir, T.Hayakawa, P. Thomas

    7th International Workshop on Advanced Ceramics (IWAC07)  (Limoges, France)  2016.09  -  2016.09  IWAC organizing committee

  • Synthesis of core-shell structures of ZrO2:Eu3+-deposited metal nanoparticles and fluorescence properties

    K.Ueno, Y.Noda, T.Hayakawa,

    7th International Workshop on Advanced Ceramics (IWAC07)  (Limoges, France)  2016.09  -  2016.09  IWAC organizing committee

  • Synthesis of Sol-Gel-Derived (Ca,Bi)TiO3:Pr3+ Thin Films for Wavelength Conversion

    T. Hayakawa, H.Nakamori

    13th International Conference on Ceramic Processing Science (ICCPS-13)  (Nara, Japan)  2016.05  -  2016.05  The Ceramic Society of Japan

  • Glass structure and linear/nonlinear optical properties of Ag2O-TeO2 glasses

    T. Hayakawa, K. Kato, M. Colas, J. R. Duclѐre, P. Thomas

    International Congress on Glasses (ICG2016)  (Shanghai, China)  2016.04  -  2016.04  ICG

display all >>

Other research activities

  • Advances in Ceramic Science and Technology 2012

    Fieldwork  2012.03  -  2012.11

Academic Awards Received

  • Young Scientist Award of 2002 spring meeting in Japanese Society of Applied Physics

    2002.03.25    

    Winner: Tomokatsu Hayakawa