Updated on 2021/06/15

写真a

 
YOKOI Tatsuya
 
Organization
Graduate School of Engineering Materials Physics 2 Lecturer
Graduate School
Graduate School of Engineering
Undergraduate School
School of Engineering Physical Science and Engineering
Title
Lecturer

Degree 1

  1. 博士(工学) ( 2015.3   大阪大学 ) 

Research Interests 3

  1. 理論計算

  2. 格子欠陥

  3. 粒界

Research History 2

  1. Nagoya University   Assistant Professor

    2016.9

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    Country:Japan

  2. Osaka University

    2015.4 - 2016.8

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    Country:Japan

 

Papers 22

  1. Stable and metastable structures and their energetics of asymmetric tilt grain boundaries in MgO: a simulated annealing approach

    Yokoi T., Kondo Y., Ikawa K., Nakamura A., Matsunaga K.

    JOURNAL OF MATERIALS SCIENCE   Vol. 56 ( 4 ) page: 3183 - 3196   2021.2

  2. Direct imaging of atomistic grain boundary migration

    Wei Jiake, Feng Bin, Ishikawa Ryo, Yokoi Tatsuya, Matsunaga Katsuyuki, Shibata Naoya, Ikuhara Yuichi

    NATURE MATERIALS     2021.1

  3. First-principles analysis of oxide-ion conduction mechanism in neodymium silicate

    Ogura Yusuke, Yokoi Tatsuya, Toyoura Kazuaki, Matsunaga Katsuyuki

    SOLID STATE IONICS   Vol. 355   2020.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.ssi.2020.115367

    Web of Science

  4. Formation energies and site preference of substitutional divalent cations in carbonated apatite

    Saito Tatsushi, Yokoi Tatsuya, Nakamura Atsutomo, Matsunaga Katsuyuki

    JOURNAL OF THE AMERICAN CERAMIC SOCIETY   Vol. 103 ( 9 ) page: 5354-5364   2020.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/jace.17263

    Web of Science

  5. Room-temperature creep deformation of cubic ZnS crystals under controlled light conditions

    Oshima Yu, Nakamura Atsutomo, Lagerlof K. Peter D., Yokoi Tatsuya, Matsunaga Katsuyuki

    ACTA MATERIALIA   Vol. 195   page: 690-697   2020.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.actamat.2020.06.016

    Web of Science

  6. Carrier-trapping induced reconstruction of partial-dislocation cores responsible for light-illumination controlled plasticity in an inorganic semiconductor

    Matsunaga Katsuyuki, Hoshino Sena, Ukita Masaya, Oshima Yu, Yokoi Tatsuya, Nakamura Atsutomo

    ACTA MATERIALIA   Vol. 195   page: 645-653   2020.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.actamat.2020.06.010

    Web of Science

  7. Quantitative prediction of grain boundary thermal conductivities from local atomic environments

    Fujii Susumu, Yokoi Tatsuya, Fisher Craig A. J., Moriwake Hiroki, Yoshiya Masato

    NATURE COMMUNICATIONS   Vol. 11 ( 1 )   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s41467-020-15619-9

    Web of Science

  8. Direct Measurement of Electronic Band Structures at Oxide Grain Boundaries

    Wei Jiake, Ogawa Takafumi, Feng Bin, Yokoi Tatsuya, Ishikawa Ryo, Kuwabara Akihide, Matsunaga Katsuyuki, Shibata Naoya, Ikuhara Yuichi

    NANO LETTERS   Vol. 20 ( 4 ) page: 2530-2536   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acs.nanolett.9b05298

    Web of Science

  9. Role of phonons on phase stabilization of RE2Si2O7 over wide temperature range (RE = Yb, Gd)

    Fujii Susumu, Ioki Arata, Yokoi Tatsuya, Yoshiya Masato

    JOURNAL OF THE EUROPEAN CERAMIC SOCIETY   Vol. 40 ( 3 ) page: 780-788   2020.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.jeurceramsoc.2019.10.060

    Web of Science

  10. Dependence of excess vibrational entropies on grain boundary structures in MgO: A first-principles lattice dynamics

    Yokoi T., Arakawa Y., Ikawa K., Nakamura A., Matsunaga K.

    PHYSICAL REVIEW MATERIALS   Vol. 4 ( 2 )   2020.2

  11. Neural-network interatomic potential for grain boundary structures and their energetics in silicon

    Yokoi T., Noda Y., Nakamura A., Matsunaga K.

    PHYSICAL REVIEW MATERIALS   Vol. 4 ( 1 )   2020.1

  12. Atomistic mechanisms of thermal transport across symmetric tilt grain boundaries in MgO

    Fujii Susumu, Yokoi Tatsuya, Yoshiya Masato

    ACTA MATERIALIA   Vol. 171   page: 154-162   2019.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.actamat.2019.04.009

    Web of Science

  13. Theoretical Calculations of Characters and Stability of Glide Dislocations in Zinc Sulfide

    Ukita Masaya, Nagahara Ryota, Oshima Yu, Nakamura Atsutomo, Yokoi Tatsuya, Matsunaga Katsuyuki

    MATERIALS TRANSACTIONS   Vol. 60 ( 1 ) page: 99-104   2019

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2320/matertrans.M2018253

    Web of Science

  14. Oxide-ion conduction via interstitials in scheelite-type LaNbO4: a first-principles study

    Toyoura Kazuaki, Sakakibara Yusuke, Yokoi Tatsuya, Nakamura Atsutomo, Matsunaga Katsuyuki

    JOURNAL OF MATERIALS CHEMISTRY A   Vol. 6 ( 25 ) page: 12004-12011   2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1039/c8ta02859a

    Web of Science

  15. Interaction of sodium atoms with stacking faults in silicon with different Fermi levels

    Ohno Yutaka, Morito Haruhiko, Kutsukake Kentaro, Yonenaga Ichiro, Yokoi Tatsuya, Nakamura Atsutomo, Matsunaga Katsuyuki

    APPLIED PHYSICS EXPRESS   Vol. 11 ( 6 )   2018.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.7567/APEX.11.061303

    Web of Science

  16. Structure of the Basal Edge Dislocation in ZnO

    Nakamura Atsutomo, Tochigi Eita, Nagahara Ryota, Furushima Yuho, Oshima Yu, Ikuhara Yuichi, Yokoi Tatsuya, Matsunaga Katsuyuki

    CRYSTALS   Vol. 8 ( 3 )   2018.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/cryst8030127

    Web of Science

  17. Electronic and atomic structures of edge and screw dislocations in rock salt structured ionic crystals

    Ukita Masaya, Nakamura Atsutomo, Yokoi Tatsuya, Matsunaga Katsuyuki

    PHILOSOPHICAL MAGAZINE   Vol. 98 ( 24 ) page: 2189-2204   2018

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1080/14786435.2018.1478146

    Web of Science

  18. Atomistic simulations of grain boundary transformation under high pressures in MgO Reviewed

    T. Yokoi, M. Yoshiya

    Physica B: Condensed Matter     2017.3

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.physb.2017.03.014

  19. Atomically ordered solute segregation behavior in an oxide grain boundary Reviewed

    B. Feng, T. Yokoi, A. Kumamoto, M. Yoshiya, Y. Ikuhara, N. Shibata

    Nature Communications     2016.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: doi:10.1038/ncomms11079

  20. Atomistic analyses of Competition between Site-Selective Segregation and Association of Point Defects at Grain Boundary in Y2O3-doped ZrO2 Reviewed

    T. Yokoi, M. Yoshiya, H. Yasuda

    Material Transaction     2015.8

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: DOI: 10.2320/matertrans.MA201567

  21. On modeling of grain boundary segregation in aliovalent cation doped ZrO2: Critical factors in site-selective point defect occupancy Reviewed

    T. Yokoi, M. Yoshiya, H. Yasuda

    Scripta Materialia     2015.3

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.scriptamat.2015.02.021

  22. Nonrnadom Point Defect Configurations and Driving Force Transitions for Grain Boundary Segregation in Trivalent Cation Doped ZrO2 Reviewed

    T. Yokoi, M. Yoshiya, H. Yasuda

    Langmuir     2014.11

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/la503338x

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Presentations 2

  1. First-principles study of dependence of impurity segregation on grain boundary character in silicon

    T. Yokoi, Y. Ohno, A. Nakamura, K. Matsunaga

    10th International Workshop on Crystalline Silicon for Solar Cells 

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    Event date: 2018

    Language:English   Presentation type:Poster presentation  

    Country:Japan  

  2. Atomistic simulations of energetically stable grain boundary structures and its diffusional properties in MgO International conference

    T. Yokoi, A. Nakamura, K. Matsunaga

    12th Pacific Rim Conference on Ceramic and Glass Technology (PACRIM 12) 

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    Event date: 2017

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

 

Teaching Experience (On-campus) 3

  1. 材料工学実験第2

    2017

  2. 材料工学実験及び演習1

    2017

  3. 材料工学実験基礎

    2017