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Research Output 1991 2019

2019

A comparative characterization of defect structure in NiCo and NiFe equimolar solid solution alloys under in situ electron irradiation

He, M. R., Wang, S., Jin, K., Bei, H., Yasuda, K., Matsumura, S., Higashida, K. & Robertson, I. M., Jun 1 2019, In : Scripta Materialia. 166, p. 96-101 6 p.

Research output: Contribution to journalArticle

Electron irradiation
Defect structures
electron irradiation
Solid solutions
solid solutions

Cathodoluminescence induced in oxides by high-energy electrons: Effects of beam flux, electron energy, and temperature

Costantini, J. M., Ogawa, T., Bhuian, AKM. S. I. & Yasuda, K., Apr 1 2019, In : Journal of Luminescence. 208, p. 108-118 11 p.

Research output: Contribution to journalArticle

Cathodoluminescence
cathodoluminescence
high energy electrons
Oxides
yttria-stabilized zirconia

Optical reflectivity of ion-irradiated cerium dioxide sinters

Costantini, J. M., Lelong, G., Guillaumet, M., Gourier, D., Takaki, S., Ishikawa, N., Watanabe, H. & Yasuda, K., Nov 7 2019, In : Journal of Applied Physics. 126, 17, 5100582.

Research output: Contribution to journalArticle

cerium
dioxides
reflectance
ions
irradiation
1 Citation (Scopus)

Optical spectroscopy study of modifications induced in cerium dioxide by electron and ion irradiations

Costantini, J. M., Gutierrez, G., Watanabe, H., Yasuda, K., Takaki, S., Lelong, G., Guillaumet, M. & Weber, W. J., Jul 18 2019, In : Philosophical Magazine. 99, 14, p. 1695-1714 20 p.

Research output: Contribution to journalArticle

electron irradiation
cerium
ion irradiation
dioxides
refractivity

ナノマテリアル開発のための超顕微鏡解析共用拠点(九州大学)

Translated title of the contribution: Kyushu University Ultramicroscopy Platform for Nanomaterial Developing松村晶, 村上恭和, 波多聰, 安田和弘, 工藤昌輝, 福永裕美, 阿内三成, 鳥山誉亮 & 前野宏志, Dec 2019, In : まてりあ : 日本金属学会会報. 58, 12, p. 746-753 8 p.

Research output: Contribution to journalArticle

2018

Color-center formation and thermal recovery in X-ray and electron-irradiated magnesium aluminate spinel

Costantini, J. M., Lelong, G., Guillaumet, M., Takaki, S. & Yasuda, K., Dec 28 2018, In : Journal of Applied Physics. 124, 24, 245901.

Research output: Contribution to journalArticle

color centers
spinel
magnesium
recovery
electrons

X-ray absorption near edge structure and first-principles spectral investigations of cationic disorder in MgAl2O4 induced by swift heavy ions

Yoshioka, S., Tsuruta, K., Yamamoto, T., Yasuda, K., Matsumura, S., Ishikawa, N. & Kobayashi, E., Jan 1 2018, In : Physical Chemistry Chemical Physics. 20, 7, p. 4962-4969 8 p.

Research output: Contribution to journalArticle

Heavy Ions
X ray absorption
heavy ions
disorders
x rays
2017
4 Citations (Scopus)

Angular Behavior of Jc in GdBCO-Coated Conductors with Crossed Columnar Defects Around ab Plane

Sueyoshi, T., Iwanaga, Y., Fujioyoshi, T., Takai, Y., Mukaida, M., Kudo, M., Yasuda, K. & Ishikawa, N., Jun 2017, In : IEEE Transactions on Applied Superconductivity. 27, 4, 7778174.

Research output: Contribution to journalArticle

conductors
Fluxes
Flux pinning
Heavy Ions
Defects
8 Citations (Scopus)

Catalytic Effect of Potassium Compounds in Soot Oxidation

Rinkenburger, A., Toriyama, T., Yasuda, K. & Niessner, R., Sep 22 2017, In : ChemCatChem. 9, 18, p. 3513-3525 13 p.

Research output: Contribution to journalArticle

Potassium Compounds
Potassium compounds
potassium compounds
Soot
soot
1 Citation (Scopus)

Cathodo-luminescence of color centers induced in sapphire and yttria-stabilized zirconia by high-energy electrons

Costantini, J. M., Watanabe, Y., Yasuda, K. & Fasoli, M., Apr 21 2017, In : Journal of Applied Physics. 121, 15, 153101.

Research output: Contribution to journalArticle

yttria-stabilized zirconia
color centers
high energy electrons
sapphire
luminescence
38 Citations (Scopus)

Mechanisms of radiation-induced segregation in CrFeCoNi-based single-phase concentrated solid solution alloys

He, M. R., Wang, S., Shi, S., Jin, K., Bei, H., Yasuda, K., Matsumura, S., Higashida, K. & Robertson, I. M., Mar 1 2017, In : Acta Materialia. 126, p. 182-193 12 p.

Research output: Contribution to journalArticle

Solid solutions
Radiation
Spinodal decomposition
Electron irradiation
Radiation damage
6 Citations (Scopus)

Raman spectroscopy study of damage induced in cerium dioxide by swift heavy ion irradiations

Costantini, J. M., Miro, S., Gutierrez, G., Yasuda, K., Takaki, S., Ishikawa, N. & Toulemonde, M., Nov 28 2017, In : Journal of Applied Physics. 122, 20, 205901.

Research output: Contribution to journalArticle

cerium
ion irradiation
dioxides
heavy ions
Raman spectroscopy
10 Citations (Scopus)

Reassessment of oxidation-induced amorphization and dissolution of Nb precipitates in Zr−Nb nuclear fuel cladding tubes

Matsukawa, Y., Kitayama, S., Murakami, K., Shinohara, Y., Yoshida, K., Maeno, H., Yang, H. L., Toyama, T., Yasuda, K., Watanabe, H., Kimura, A., Muta, H., Yamanaka, S., Li, Y. F., Satoh, Y., Kano, S. & Abe, H., Apr 1 2017, In : Acta Materialia. 127, p. 153-164 12 p.

Research output: Contribution to journalArticle

Nuclear fuel cladding
Amorphization
Precipitates
Dissolution
Oxidation

Reply to 'Comments on "evidence of the hydrogen release mechanism in bulk MgH2"'

Nogita, K., Tran, X. Q., Yamamoto, T., Tanaka, E., McDonald, S. D., Gourlay, C. M., Yasuda, K. & Matsumura, S., Apr 7 2017, In : Scientific reports. 7, 43720.

Research output: Contribution to journalReview article

Hydrogen
2016
4 Citations (Scopus)

Characterization of Polycapillary Optics in a TES Microcalorimeter EDS System Installed on an SEM

Takano, A., Maehata, K., Iyomoto, N., Yasuda, K., Maeno, H., Shiiyama, K. & Tanaka, K., Aug 1 2016, In : Journal of Low Temperature Physics. 184, 3-4, p. 832-838 7 p.

Research output: Contribution to journalArticle

calorimeters
Energy dispersive spectroscopy
Optics
Electron microscopes
electron microscopes
16 Citations (Scopus)

Color-center production and recovery in electron-irradiated magnesium aluminate spinel and ceria

Costantini, J. M., Lelong, G., Guillaumet, M., Weber, W. J., Takaki, S. & Yasuda, K., Jun 20 2016, In : Journal of Physics Condensed Matter. 28, 32, 325901.

Research output: Contribution to journalArticle

Color centers
Cerium compounds
color centers
spinel
Magnesium
16 Citations (Scopus)

Enhanced damage resistance and novel defect structure of CrFeCoNi under in situ electron irradiation

He, M. R., Wang, S., Jin, K., Bei, H., Yasuda, K., Matsumura, S., Higashida, K. & Robertson, I. M., Dec 1 2016, In : Scripta Materialia. 125, p. 5-9 5 p.

Research output: Contribution to journalArticle

Electron irradiation
Defect structures
electron irradiation
damage
Defects
ceramics
damage
microstructure
oxides
defects
4 Citations (Scopus)

Structure of ion tracks in ceria irradiated with high energy xenon ions

Takaki, S., Yasuda, K., Yamamoto, T., Matsumura, S. & Ishikawa, N., Sep 1 2016, In : Progress in Nuclear Energy. 92, p. 306-312 7 p.

Research output: Contribution to journalArticle

xenon
Cerium compounds
Xenon
ion
Ions
2 Citations (Scopus)

Three-dimensional imaging of a long-period stacking ordered phase in Mg97Zn1Gd2 using high-voltage electron microscopy

Sato, K., Tashiro, S., Yamaguchi, Y., Kiguchi, T., Konno, T. J., Yamamoto, T., Yasuda, K. & Matsumura, S., Jan 1 2016, In : Materials Transactions. 57, 6, p. 918-921 4 p.

Research output: Contribution to journalArticle

Electron microscopy
Precipitates
high voltages
precipitates
electron microscopy
2015
32 Citations (Scopus)

Evidence of the hydrogen release mechanism in bulk MgH2

Nogita, K., Tran, X. Q., Yamamoto, T., Tanaka, E., McDonald, S. D., Gourlay, C. M., Yasuda, K. & Matsumura, S., Feb 13 2015, In : Scientific reports. 5, 8450.

Research output: Contribution to journalArticle

hydrogen
hydrides
crystallites
hydrogenation
magnesium
4 Citations (Scopus)

Influence of discontinuous columnar defects on flux pinning properties in GdBCO coated conductors

Sueyoshi, T., Kotaki, T., Furuki, Y., Uraguchi, Y., Kai, T., Fujiyoshi, T., Shimada, Y., Yasuda, K. & Ishikawa, N., Jun 1 2015, In : IEEE Transactions on Applied Superconductivity. 25, 3, 6966747.

Research output: Contribution to journalArticle

Flux pinning
flux pinning
conductors
Defects
defects

X-ray absorption fine structure investigation of long period stacking ordered structure formation in Mg-Zn-Gd alloys

Yoshioka, S., Yamamoto, T., Yasuda, K. & Matsumura, S., Jan 1 2015, PTM 2015 - Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015. Chen, L-Q., Militzer, M., Botton, G., Howe, J., Sinclair, C. & Zurob, H. (eds.). International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015, p. 743-744 2 p. (PTM 2015 - Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

X ray absorption
X rays
Aging of materials
Temperature
2014
26 Citations (Scopus)

Atomic structure of ion tracks in Ceria

Takaki, S., Yasuda, K., Yamamoto, T., Matsumura, S. & Ishikawa, N., May 1 2014, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 326, p. 140-144 5 p.

Research output: Contribution to journalArticle

Cerium compounds
atomic structure
Ions
Transmission electron microscopy
transmission electron microscopy
6 Citations (Scopus)

In situ observation of structural transformation of gold nanorods under pulsed laser irradiation in an HVEM

Sumimoto, N., Nakao, K., Yamamoto, T., Yasuda, K., Matsumura, S. & Niidome, Y., Jan 1 2014, In : Microscopy. 63, 4, p. 261-268 8 p.

Research output: Contribution to journalArticle

Nanotubes
Laser beam effects
Nanorods
Pulsed lasers
Gold
2013

Atomic structure of ion tracks and microstructure evolution in oxides irradiated with swift heavy ions

Yasuda, K., Yamamoto, T., Takaki, S., Matsumura, S. & Ishikawa, N., Jan 1 2013, 11th International Topical Meeting on Nuclear Applications of Accelerators, AccApp 2013. Belgian Nuclear Research Center, p. 7-11 5 p. (11th International Topical Meeting on Nuclear Applications of Accelerators, AccApp 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heavy ions
Microstructure
Oxides
Cerium compounds
Ions
2 Citations (Scopus)

Atomistic observation of electron irradiation-induced defects in CeO 2

Takaki, S., Yamamoto, T., Kutsuwada, M., Yasuda, K. & Matsumura, S., Nov 26 2013, Advances in Materials for Nuclear Energy. p. 93-98 6 p. (Materials Research Society Symposium Proceedings; vol. 1514).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron irradiation
electron irradiation
Defects
defects
Oxygen
21 Citations (Scopus)

Defect formation and accumulation in CeO2 irradiated with swift heavy ions

Yasuda, K., Etoh, M., Sawada, K., Yamamoto, T., Yasunaga, K., Matsumura, S. & Ishikawa, N., Jul 11 2013, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 314, p. 185-190 6 p.

Research output: Contribution to journalArticle

Heavy ions
heavy ions
Defects
defects
Ions
5 Citations (Scopus)

Development of novel optical fiber system for cathodoluminescence detection in high voltage transmission electron microscope

Furumoto, K., Tanabe, T., Yamamoto, N., Daio, T., Matsumura, S. & Yasuda, K., May 20 2013, In : Materials Transactions. 54, 5, p. 854-856 3 p.

Research output: Contribution to journalArticle

Cathodoluminescence
cathodoluminescence
Optical fibers
high voltages
Electron microscopes

Materials Research Society Symposium Proceedings: Preface

Deo, C., Baldinozzi, G., Caturla, M. J., Fu, C. C., Yasuda, K. & Zhang, Y., Nov 26 2013, In : Materials Research Society Symposium Proceedings. 1514, p. ix

Research output: Contribution to journalEditorial

2011
9 Citations (Scopus)

Accumulation of radiation damage and disordering in MgAl2O 4 under swift heavy ion irradiation

Yasuda, K., Yamamotoa, T., Etoh, M., Kawasoea, S., Matsumura, S. & Ishikawa, N., Oct 5 2011, In : International Journal of Materials Research. 102, 9, p. 1082-1088 7 p.

Research output: Contribution to journalArticle

Heavy Ions
Radiation damage
Ion bombardment
ion irradiation
Heavy ions
2010
4 Citations (Scopus)

A combined environmental straining specimen holder for high-voltage electron microscopy

Takahashi, Y., Tanaka, M., Higashida, K., Yasuda, K., Matsumura, S. & Noguchi, H., Oct 1 2010, In : Ultramicroscopy. 110, 11, p. 1420-1427 8 p.

Research output: Contribution to journalArticle

holders
Crack tips
Electron microscopy
high voltages
electron microscopy

Materials Research Society Symposium Proceedings: Preface

Baldinozzi, G., Zhang, Y., Smith, K. & Yasuda, K., Nov 29 2010, In : Materials Research Society Symposium Proceedings. 1215

Research output: Contribution to journalEditorial

congressional reports
11 Citations (Scopus)

Molecular dynamics simulations of oxygen Frenkel pairs in cerium dioxide

Shiiyama, K., Yamamoto, T., Takahashi, T., Guglielmetti, A., Chartier, A., Yasuda, K., Matsumura, S., Yasunaga, K. & Meis, C., Oct 1 2010, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 268, 19, p. 2980-2983 4 p.

Research output: Contribution to journalArticle

Cerium
cerium
dioxides
Molecular dynamics
molecular dynamics
2009
19 Citations (Scopus)
Ion bombardment
ion irradiation
Heavy ions
heavy ions
Thin films
27 Citations (Scopus)

Recovery and restructuring induced by fission energy ions in high burnup nuclear fuel

Kinoshita, M., Yasunaga, K., Sonoda, T., Iwase, A., Ishikawa, N., Sataka, M., Yasuda, K., Matsumura, S., Geng, H. Y., Ichinomiya, T., Chen, Y., Kaneta, Y., Iwasawa, M., Ohnuma, T., Nishiura, Y., Nakamura, J. & Matzke, H., Mar 1 2009, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 267, 6, p. 960-963 4 p.

Research output: Contribution to journalArticle

nuclear fuel burnup
Nuclear fuels
fission
recovery
Ion bombardment
2008
35 Citations (Scopus)

Atomistic simulation of point defects behavior in ceria

Guglielmetti, A., Chartier, A., Brutzel, L. V., Crocombette, J. P., Yasuda, K., Meis, C. & Matsumura, S., Dec 1 2008, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 266, 24, p. 5120-5125 6 p.

Research output: Contribution to journalArticle

Cerium compounds
Point defects
point defects
Cerium
cerium

Characteristics of radiation-induced defects in fluorite structure oxides formed by electron irradiation

Yasuda, K., Yasunaga, K., Matsumura, S. & Sonoda, T., Dec 1 2008, Materials Innovations for Next-Generation Nuclear Energy. p. 278-291 14 p. (Materials Research Society Symposium Proceedings; vol. 1043).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron irradiation
Fluorspar
fluorite
electron irradiation
Oxides
55 Citations (Scopus)

Electron energy-dependent formation of dislocation loops in CeO2

Yasunaga, K., Yasuda, K., Matsumura, S. & Sonoda, T., Jun 1 2008, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 266, 12-13, p. 2877-2881 5 p.

Research output: Contribution to journalArticle

Electron irradiation
electron energy
Electrons
interstitials
Ions
11 Citations (Scopus)

Frenkel pair accumulation induced crystallization of amorphous MgAl2O4

Chartier, A., Yamamoto, T., Yasuda, K., Meis, C. & Matsumura, S., Aug 31 2008, In : Journal of Nuclear Materials. 378, 2, p. 188-192 5 p.

Research output: Contribution to journalArticle

Crystallization
crystallization
Point defects
point defects
Molecular dynamics

Molecular dynamics simulation of irradiation induced phase transition in MgAl2O4

Chartier, A., Yamamoto, T., Yasuda, K., Meis, C., Shiiyama, K. & Matsumura, S., Jan 1 2008, Proceedings of 4th International Conference on Multiscale Materials Modeling, MMM 2008. El-Azab, A. (ed.). Department of Scientific Computing, Florida State University, p. 583-588 6 p. (Proceedings of 4th International Conference on Multiscale Materials Modeling, MMM 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular dynamics
Phase transitions
Irradiation
Positive ions
Computer simulation
14 Citations (Scopus)

Molecular dynamics simulation of point defect accumulation in MgAl2O4

Yamamoto, T., Chartier, A., Yasuda, K., Meis, C., Shiiyama, K. & Matsumura, S., Jun 1 2008, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 266, 12-13, p. 2676-2682 7 p.

Research output: Contribution to journalArticle

Point defects
point defects
Molecular dynamics
Phase transitions
molecular dynamics

Molecular dynamics study of Frenkel pairs in cerium dioxide

Shiiyama, K., Yamamoto, T., Takahashi, T., Guglielmetti, A., Chartier, A., Yasuda, K., Matsumura, S., Yasunaga, K. & Meis, C., Jan 1 2008, Proceedings of 4th International Conference on Multiscale Materials Modeling, MMM 2008. El-Azab, A. (ed.). Department of Scientific Computing, Florida State University, p. 598-601 4 p. (Proceedings of 4th International Conference on Multiscale Materials Modeling, MMM 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cerium
Molecular dynamics
Oxygen
Vacancies
Electron irradiation
5 Citations (Scopus)
Positive ions
Radiation
Defects
defects
Ions
2007
6 Citations (Scopus)

The atomic structure of disordered ion tracks in magnesium aluminate spinel

Yasuda, K., Yamamoto, T. & Matsumura, S., Apr 1 2007, In : JOM. 59, 4, p. 27-30 4 p.

Research output: Contribution to journalArticle

spinel
Magnesium
Heavy Ions
magnesium
Ions
2006
16 Citations (Scopus)

Atomic structure and disordering induced by 350 MeV Au ions in MgAl2O4

Yasuda, K., Yamamoto, T., Shimada, M., Matsumura, S., Chimi, Y. & Ishikawa, N., Sep 1 2006, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 250, 1-2 SPEC. ISS., p. 238-244 7 p.

Research output: Contribution to journalArticle

atomic structure
Ions
spinel
Electron spectroscopy
ions
11 Citations (Scopus)

Microstructure and atomic disordering of magnesium aluminate spinel irradiated with swift heavy ions

Yamamoto, T., Shimada, M., Yasuda, K., Matsumura, S., Chimi, Y. & Ishikawa, N., Apr 1 2006, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 245, 1, p. 235-238 4 p.

Research output: Contribution to journalConference article

Heavy ions
spinel
Magnesium
magnesium
heavy ions
4 Citations (Scopus)

Morphological change in FePt nanogranular thin films induced by irradiation with 2.4 MeV Cu2+ ions: Electron tomography observation

Shirai, M., Horiuchi, T., Horiguchi, A., Matsumura, S., Yasuda, K., Watanabe, M. & Masumoto, T., Jan 1 2006, In : Materials Transactions. 47, 1, p. 52-58 7 p.

Research output: Contribution to journalArticle

Tomography
tomography
Irradiation
Ions
Thin films
42 Citations (Scopus)

Nucleation and growth of defect clusters in CeO2 irradiated with electrons

Yasunaga, K., Yasuda, K., Matsumura, S. & Sonoda, T., Sep 1 2006, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 250, 1-2 SPEC. ISS., p. 114-118 5 p.

Research output: Contribution to journalArticle

Nucleation
Electron irradiation
nucleation
electron irradiation
Defects
2005

Electron irradiation damage in stabilized cubic zirconia

Yasuda, K., Kinoshita, C., Matsumura, S. & Ryazanov, A. I., 2005, In : Materials Science Forum. 475-479, II, p. 1393-1396 4 p.

Research output: Contribution to journalArticle

Electron irradiation
electron irradiation
zirconium oxides
Zirconia
damage