HIRAGA Keijiro 平賀啓二郎

Researcher Number	80354190
Other IDs	https://orcid.org/0000-0002-7651-5209
Affiliation (based on the past Project Information) *help	2011 – 2015: 北見工業大学, 工学部, 教授 2011: 独立行政法人物質・材料研究機構, 先端材料プロセスユニット, NIMS特別研究員 2008 – 2010: 独立行政法人物質・材料研究機構, ナノセラミックスセンター, グループリーダー 2007: 物質・材料研究機構, ナノセラミックスセンター, グループリーダー
Review Section/Research Field	Principal Investigator Inorganic materials/Physical properties Except Principal Investigator Science and Engineering
Keywords	Principal Investigator ドーピング効果 / 破断 / 分散相 / ジルコニア / 複合化 / 粒子分散 / 偏析 / 引張破断 / 微視き裂 / 粒界損傷 … More / 高ひずみ速度 / 超塑性 / 局所応力緩和 / 不定比性 / 粒界偏析 / 微結晶粒酸化物 / 固溶体 / 不定比化合物 / 微細粒緻密化 / 高速超塑性 / 構造用セラミックス … More Except Principal Investigator イオン打ち込み / イオン打ら込み / 薄膜成長 / 常圧焼結 / 拡散 / 希土類元素添加 / カチオンドーピング / 高圧合成 / 酸化物焼結体 / 立方晶窒化ホウ素 / 機能元素 / 超硬質材料 / 粒界構造制御 / 超塑性 / 機能性セラミックス Less

Intergranular damage and failure mechanisms in high-strain-rate superplastic nanoceramicsPrincipal Investigator
- Principal Investigator
  
  Hiraga Keijiro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kitami Institute of Technology
Development of low-temperature high-strain-ratesuperplastic ceramics through controlling grain-boundary segregation and nonstoichiometry in oxide ceramicsPrincipal Investigator
- Principal Investigator
  
  HIRAGA Keijiro
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kitami Institute of Technology
  National Institute for Materials Science
Fabrication of functionalized materials by realizing appropriate doping technology
- Principal Investigator
  
  TANIGUCHI Takashi
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Materials Science

All 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Book

[Book] 超の技術2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、目義雄
- Total Pages
  9
- Publisher
  無機マテリアル学会
- Data Source
  KAKENHI-PLANNED-19053008
[Book] 超の技術2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、目義雄
- Total Pages
  9
- Publisher
  無機マテリアル学会
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Fabliacation of dense nano-structured bulk ceramics by means of spark-plasma-sintering (SPS) processing2016
- Author(s)
  K. Morira, B.-N. Kim, H. Yoshida, K. HIraga, Y. Sakka
- Journal Title
  
  Materials Science Forum
  
  Volume: 838-839 Pages: 225-230
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25420700
[Journal Article] Dynamic grain growth during low-temperature spark plasma sintering of alumina2014
- Author(s)
  Byung-Nam Kim, Keijiro Hiraga, Koji Morita, Hidehiro Yoshida, Young-Jo Parkc, Yoshio Sakka
- Journal Title
  
  Scripta Materialia
  
  Volume: 80 Pages: 29-32
- DOI
  10.1016/j.scriptamat.2014.02.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420700
[Journal Article] Grain-boundary sliding model of pore shrinkage in late intermediate sintering stage under hydrostatic pressure2013
- Author(s)
  B.-N. Kim, K .Hiragaa, K. Morita, H. Yoshidaa, Y.Sakkaa, Y.-J. Park
- Journal Title
  
  Acta Materialia
  
  Volume: 61 Issue: 18 Pages: 6661-6669
- DOI
  10.1016/j.actamat.2013.07.014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420700
[Journal Article] 超塑性セラミックス2013
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘
- Journal Title
  
  耐火物
  
  Volume: 65 Pages: 58-64
- NAID
  10025410749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-strain-rate superplasticity and tensile failure in cation-doped zirconia (Y-TZP)2013
- Author(s)
  K. Hiraga, B.-N. Kim, K. Morita, Y. Sakka, M. Tabuchi
- Journal Title
  
  Proceedings of 8thJapan-China Bilateral Symposium on High Temperature Strength of Materials
  
  Volume: 1 Pages: 1-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420700
[Journal Article] Development of high-strain-rate superplastic oxide ceramics based on flow mechanism2013
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida,Y.Sakka, K. Hiraga
- Journal Title
  
  Materials Science Forum
  
  Volume: vol.735 Pages: 9-14
- DOI
  10.4028/www.scientific.net/msf.735.9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Effectof alumina dopant on transparency of tetragonal zirconia2012
- Author(s)
  H. Zhang, Z. Li, B.-N. Kim, K. Morita,H. Yoshida, K. Hiraga, Y. Sakka
- Journal Title
  
  Journal of Nanomaterials
  
  Volume: vol. 2012-269064 Issue: 1
- DOI
  10.1155/2012/269064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-pressure spark plasma sintering of MgO-doped transparent alumina2012
- Author(s)
  B.-N. Kim, K. Hiraga, S.Grasso, K Morita,H. Yoshida, H. Zhang, Y. Sakka
- Journal Title
  
  J. Ceram. Soc. Japan
  
  Volume: 120 Issue: 1399 Pages: 116-118
- DOI
  10.2109/jcersj2.120.116
- NAID
  130002067597
- ISSN
  1348-6535, 1882-0743
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Effect of loading schedule during SPS processingfor attaining dense MgAl_2O_4 spinel poly-crystal2012
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida, H.Zhang, K. Hiraga and Y. Sakka
- Journal Title
  
  Journal of the Euro Ceramics Society
  
  Volume: vol.32 Issue: 10 Pages: 2303-2309
- DOI
  10.1016/j.jeurceramsoc.2012.02.016
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328, KAKENHI-PROJECT-22560675
[Journal Article] Fabrication of Transparent Yttria by High-Pressure Spark Plasma Sintering2011
- Author(s)
  H.Zhang
- Journal Title
  
  Journal of the American Ceramics Society
  
  Volume: 94 Issue: 10 Pages: 3206-3210
- DOI
  10.1111/j.1551-2916.2011.04789.x
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008, KAKENHI-PROJECT-21360328, KAKENHI-PROJECT-22560674, KAKENHI-PROJECT-22560675
[Journal Article] Fabrication of Transparent Yttria by High-Pressure Spark Plasma Sintering2011
- Author(s)
  H. Zhang, B.-N.Kim, K.Morita, H.Yoshida, K.Hiraga, Y.Sakka
- Journal Title
  
  J. Am. Cearm. Soc
  
  Volume: 94 Pages: 3206-3206
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Shrinkage of Pores Located at Grain Corners by Grain-Boundary Diffusion2011
- Author(s)
  B.-N.Kim, K.Hiraga, K.Morita, H.Yoshida, H.B.Zhang
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 94 Pages: 982-984
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Low Temperature Spark Plasma Sintering of Yttria Ceramics with Ultrafine Grain Size2011
- Author(s)
  H. Yoshida, K. Hiraga, K. Yamanaka, 計7名
- Journal Title
  
  J. Am. Cearm. Soc.
  
  Volume: 94 [10] Pages: 3301-3307
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] High-Strain-Rate Superplasticity in Oxide Ceramics : a Trial of Microstructural Design Based on Creep-Cavitation Mechanisms2011
- Author(s)
  K.Hiraga, B-N.Kim, K.Morita, H.Yoshida, Y.Sakka, M.
- Journal Title
  
  Acta Metallurgica Sinica
  
  Volume: 24(English Letters) Pages: 195-204
- NAID
  120005482231
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-Strain-Rate Superplasticity in Oxide Ceramics: a Trial of Microstructural Design Based on Creep-Cavitation Mechanisms2011
- Author(s)
  K.Hiraga, H.Yoshida, 計6名
- Journal Title
  
  Acta Metallurgica Sinica
  
  Volume: 24 Pages: 195-195
- NAID
  120005482231
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Highly infrared transparentnanometric tetragonal zirconia preparedby high-pressure spark plasma sintering2011
- Author(s)
  H. Zhang, Z. Li, B. Kim, K. Morita, H.Yoshida, K. Hiraga,Y. Sakka and J.Blendell
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: vol.94 Issue: 9 Pages: 2739-2741
- DOI
  10.1111/j.1551-2916.2011.04680.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328, KAKENHI-PROJECT-22560675
[Journal Article] Diffusive model of pore shrinkage in final-stage sin teringunder hydrostatic pressure2011
- Author(s)
  B.-N. Kim, K. Hiraga, K. Morita, H.Yoshida, H.B. Zhang
- Journal Title
  
  Acta Materialia
  
  Volume: vol.59 Issue: 10 Pages: 4079-4087
- DOI
  10.1016/j.actamat.2011.03.032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Shrinkage of poreslocated at grain corners by grain-boundary diffusion2011
- Author(s)
  B.-N. Kim, K. Hiraga, K. Morita, H.Yoshida, H.B. Zhang
- Journal Title
  
  Journal of the American Ceramic Socie ty
  
  Volume: vol.94 Pages: 982-984
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-strain-rate superplasticity in oxide ceramics: a trial of micro-structural design based on creep-cavitation mechanisms2011
- Author(s)
  K. Hiraga, B-N. Kim, K. Morita, H.Yoshida, Y. Sakka, M.Tabuchi
- Journal Title
  
  Acta Metallurgica Sinica & English Letters,vol
  
  Volume: 24 Pages: 195-204
- NAID
  120005482231
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Low-Temperature Spark Plasma Sintering of Yttria Ceramics with Ultrafine Grain Size2011
- Author(s)
  H. Yoshida, K. Morita, B. N. Kim, K. Hiraga, K. Yamanaka, K. Soga and T. Yamamoto
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 94[10] Issue: 10 Pages: 3301-3307
- DOI
  10.1111/j.1551-2916.2011.04583.x
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053002, KAKENHI-PLANNED-19053008, KAKENHI-PLANNED-20113007, KAKENHI-PROJECT-21360328, KAKENHI-PROJECT-22560674
[Journal Article] Synthesis of highly dense and fine-grained aggregates of mantle composites by vacuum sintering of nano-sized mineral powders2010
- Author(s)
  S.Koizumi, T.Hiraga, C.Tachibana, M.Tasaka, T.Miyazaki, T.Kobayashi, A.Takamasa, N.Ohashi, S.Sano
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 37 Pages: 505-518
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Cavitation failure during superplastic tensile loading in oxide ceramics2010
- Author(s)
  K.Hiraga, B.-N.Kim, K.Morita, H.Yoshida, M.Tabuchi
- Journal Title
  
  J.Physics : Conference Series
  
  Volume: 1240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Mantle superplasticity and its self-made demise2010
- Author(s)
  T.Hiraga, T.Miyazaki, M.Tasaka, H.Yoshida
- Journal Title
  
  Nature
  
  Volume: 468 Pages: 1091-1094
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Cavitation failureduring superplastic tensile loading inoxide ceramics2010
- Author(s)
  K. Hiraga, B.-N. Kim, K. Morita, H.Yoshida, M. Tabuchi
- Journal Title
  
  J. Physics: Conference Series
  
  Volume: vol.1240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-strain-rate superplastic flow mechanism in ZrO_2-30vol% spinel two-phase Composite2010
- Author(s)
  K.Morita, K.hiraga, B.-N.Kim, H.Yoshida
- Journal Title
  
  Key Engineering Materials
  
  Volume: 433 Pages: 333-338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Spark-Plasma-Sintering (SPS) Processing of High Strength Transparent MgAl_2O_4 Spinel Polycrystals2010
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida, K.Hiraga
- Journal Title
  
  Ceramics International
  
  Volume: vol.212 Pages: 19-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Enhanced densification and grain-size refinement in cation-doped tetragonal zirconia2010
- Author(s)
  K.Hiraga, H.Yoshida, K.Morita, B.-N.Kim
- Journal Title
  
  Advances in Science and Technology
  
  Volume: 62 Pages: 227-231
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Spark-Plasma-Sintering (SPS) Processing of High Strength Transparent MgAl_2O_4 Spinel Polycrystals.2010
- Author(s)
  K.Morita, B.-N.Kim, H.Yoshida, K.Hiraga
- Journal Title
  
  CERAMIC TRANSACTIONS
  
  Volume: 212 Pages: 19-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Mantle superplasticity and its self-made demise2010
- Author(s)
  T.Hiraga, T.Miyazaki, M.Tasaka, H.Yoshida
- Journal Title
  
  Nature
  
  Volume: 468 Pages: 1091-1094
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densification behavior of a fine-grained MgAl_2O_4 spinel during spark plasma sintering (SPS)2010
- Author(s)
  K.Morita, B.-N.Kim, H.Yoshida, K.Hiraga
- Journal Title
  
  Scripta Materialia
  
  Volume: 63 Pages: 565-568
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Grain growth systematics for forsterite enstatite aggregates : Effect of lithology on grain size in the upper mantle2010
- Author(s)
  T Hiraga, C.Tachibana, N.Ohashi, S.Sano
- Journal Title
  
  EARTH AND PLANETARY SCIENCE LETTERS 291
  
  Pages: 10-20
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Fracture toughness of a silica-doped cubic zirconia (8Y-CSZ)2010
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida
- Journal Title
  
  Materials Science Forum 638-642
  
  Pages: 3846-3851
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Fracture toughness of asilica-doped cubic zirconia (8Y-CSZ)2010
- Author(s)
  K. Hiraga, K. Morita, B.-N. Kim, H.Yoshida
- Journal Title
  
  Materials Science Forum
  
  Volume: vols.638-642 Pages: 3846-3851
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densification Mechanism of MgAl_2O_4 Spinel during Spark-Plasma-Sintering2010
- Author(s)
  K.Morita, B.-N.Kim, H.Yoshida, K.Hiraga
- Journal Title
  
  Advances in Science and Technology
  
  Volume: 63 Pages: 62-67
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] High-strain-rate superplasticity in oxide ceramics : a trial of microstructural design based on creep-cavitation mechanisms2010
- Author(s)
  K.Hiraga, B.-N.Kim, K.Morita, H.Yoshida, Y.Sakka, M.Tabuchi
- Journal Title
  
  Proc.7^<th> China-Japan Bilateral Symposium on High-Temperature Strength of Materials
  
  Pages: 103-109
- NAID
  120005482231
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Fracture toughness of a silica-doped cubic zirconia(8Y-CSZ)2010
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida
- Journal Title
  
  Materials Science Forum 638-642
  
  Pages: 3846-3851
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Mantle Superplasticity and Its Self-made Demise2010
- Author(s)
  T. Hiraga, T. Miyazaki, M. Tasaka, and H. Yoshida
- Journal Title
  
  Nature
  
  Volume: 468 Pages: 1091-1094
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Fracture toughness of asilica-doped cubic zirconia2010
- Author(s)
  K. Hiraga, K. Morita, B.-N Kim, H.Yoshida
- Journal Title
  
  MaterialsScience Forum
  
  Volume: vols.338-342 Pages: 3846-3851
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Fracture toughness of a silica-oped cubic zirconia2010
- Author(s)
  K.Hiraga, K.Morita, B.-N Kim, H.Yoshida
- Journal Title
  
  Mterials Science Forum
  
  Volume: 338-342 Pages: 3846-3851
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Enhanced densification and grain-size refinement in cation-doped tetragonal zirconia2010
- Author(s)
  K. Hiraga, H. Yoshida, K. Morita, B.-N.Kim
- Journal Title
  
  Advances in Science and Technolo gy
  
  Volume: vol.62 Pages: 227-231
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densification Behavior in Spark-Plasma-Sintering of MgAl_2O_4 Spinel2010
- Author(s)
  K.Morita, B.-N.Kim, H.Yoshida, K.Hiraga
- Journal Title
  
  Materials Science Forum
  
  Volume: 654-656 Pages: 1986-1989
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densification behavior of a fine-grained MgAl_2O_4spinel during spark plasma sintering (SPS)2010
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida, K.Hiraga
- Journal Title
  
  Scripta Materialia
  
  Volume: vol.63 Pages: 565-568
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densification Behavior of Ti-doped Polycrystalline Alumina in a Nitrogen-Hydrogen Atmosphere2009
- Author(s)
  H.Yoshida, K.Hiraga, T.Yamamoto
- Journal Title
  
  Materials Transactions
  
  Volume: 50 [5] Pages: 1032-1036
- NAID
  10024814507
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] 超塑性セラミックス2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、目義雄
- Journal Title
  
  J.Soc.Inorganic Mater.Jpn. 16
  
  Pages: 467-473
- NAID
  10025410749
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Ionic conductivity of tetragonal ZrO2 polycrystal doped with TiO2 and GeO22009
- Author(s)
  H. Yoshida, K. Morita, B-N. Kim, K. Hiraga
- Journal Title
  
  Journal of the European Ceramics Society 29
  
  Pages: 411-418
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Doping-amount and temperature dependence of superplastic flow in tetragonal ZrO_2 polycrystal doped with TiO_2 and/or GeO_22009
- Author(s)
  H.Yoshida, K.Morita, B.-N.Kim, K.Hiraga, and T.Yamamoto
- Journal Title
  
  Acta Materialia
  
  Volume: 57 Pages: 3029-3038
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Doping-amount and temperature dependence of superplastic flow in tetragonal ZrO_2 polycrystal doped with TiO_2 and/or GeO_22009
- Author(s)
  H.Yoshida, K.Morita, B.N.Kim, K.Hiraga, T.Yamamoto
- Journal Title
  
  Acta Materialia vol.57
  
  Pages: 3029-3038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] 超塑性セラミックス2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、目義雄
- Journal Title
  
  J.Soc.Inorganic Mater.Jpn. 16
  
  Pages: 467-473
- NAID
  10025410749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Ionic conductivity of tetragonal ZrO_2 polycrystal doped with TiO_2 and GeO_22009
- Author(s)
  H.Yoshida, K.Morita, B.-N. Kim, and K. Hiraga,
- Journal Title
  
  Journal of the European Ceramic Society
  
  Volume: 29 [2] Pages: 411-418
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Ionic conductivity of tetragonal ZrO2 polycrystal doped with TiO2 and GeO22009
- Author(s)
  H. Yoshida、K. Morita、B-N. Kim、K. Hiraga
- Journal Title
  
  Journal of the European Ceramics Society 29
  
  Pages: 411-418
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] Fabrication of high-strength transparent MgAl_2O_4 spinel polycrystalsby optimizing spark-plasma-sintering(SPS) conditions2009
- Author(s)
  K. Morita, B.-N. Kim, H.Yoshida, K.Hiraga
- Journal Title
  
  Journal of Materials Researc h
  
  Volume: vol. 29 Pages: 2863-2872
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Fabrication of high-strength transparent MgAl_2O_4 spinel polycrystals by optimizing spark-plasma-sintering (SPS) conditions2009
- Author(s)
  K.Morita, B.-N.Kim, H.Yoshida K.Hiraga
- Journal Title
  
  J.Mater.Res. 29
  
  Pages: 2863-2872
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Doping-amountand temperature dependence of superplastic flow in tetragonal ZrO_2polycrystal doped with TiO_2and/or GeO_22009
- Author(s)
  H.Yoshida, K. Morita, B.N. Kim, K.Hiraga and T. Yamamoto
- Journal Title
  
  Acta Material ia
  
  Volume: vol.57 Pages: 3029-3038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360328
[Journal Article] Densific ation of Nanocrystalline Yttria by Low Temperature Spark Plasma Sintering2008
- Author(s)
  H.Yoshida, K. Hiraga, 計6名
- Journal Title
  
  J. Am. Ceram. Soc
  
  Volume: 91, 1707
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Journal Article] High-strain-rate Superplasticity in Oxide Ceramics2007
- Author(s)
  K. Hiraga, B.-N. Kim, K. Morita, H. Yoshida, T.S. Suzuki , and Y. Sakka
- Journal Title
  
  Science and Technology of Advanced Materials
  
  Volume: 8 [7-8] Pages: 578-587
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 金属および酸化物材料の組織組成制御による機能性構造材料の創成に関する研究2016
- Author(s)
  平賀啓二郎
- Organizer
  日本金属学会2016年春期講演大会
- Place of Presentation
  東京理科大学　葛飾キャンパス
- Year and Date
  2016-03-23
- Invited
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 無加圧二段焼結による正方晶ジルコニアの微細粒緻密化と高速超塑性特性2015
- Author(s)
  平賀啓二郎, 古瀬裕章,　森田孝治, 金炳男, 目　義雄
- Organizer
  粉体粉末冶金協会平成27年度春季大会
- Place of Presentation
  早稲田大学国際会議場
- Year and Date
  2015-05-26
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 分散複合型正方晶ZrO2の高速超塑性における破断延性2015
- Author(s)
  平賀啓二郎, 古瀬裕章, 金炳男,　森田孝治吉田英弘, 目　義雄
- Organizer
  日本金属学会・高温変形の組織ダイナミクス研究会/第158回超塑性研究会
- Place of Presentation
  弘前市　星と森のロマントピア
- Year and Date
  2015-08-23
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 第２相分散型超塑性セラミックの高ひずみ速度引張破断2015
- Author(s)
  平賀啓二郎, 古瀬裕章, 金炳男, 森田孝治, 吉田英弘, 目　義雄
- Organizer
  日本セラミックス協会第28回秋季シンポジウム
- Place of Presentation
  富山大学五福キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] High-Strain-Rate Superplasticity in Yttria-Stabilized Tetragonal Zirconia (Y-TZP) with and without Cation Doping2015
- Author(s)
  K. Hiraga, K. Mortita, B.-N. Kim, H. Yoshida, Y. Sakka
- Organizer
  12th internatonal Conference on Superplasticity in Advanced Materials
- Place of Presentation
  東京大学伊藤国際学術研究センター
- Year and Date
  2015-09-07
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 酸化物系セラミックスにおける低温・高速超塑性発現の可能性2015
- Author(s)
  平賀啓二郎、古瀬裕章、森田孝治、金　炳男,　吉田英弘,　目　義雄
- Organizer
  日本セラミックス協会平成27年度北海道地区セミナー
- Place of Presentation
  北見工業大学屈斜路研修センター
- Year and Date
  2015-10-02
- Invited
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 高速超塑性ジルコニア(3Y-TZP)の引張破断挙動に及ぼす添加効果2014
- Author(s)
  平賀啓二郎，古瀬裕章, 金　炳男，森田孝治，吉田英弘,　目　義雄
- Organizer
  日本セラミックス協会2014年年会
- Place of Presentation
  慶応大学日吉キャンパス
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 常圧焼結したジルコニア基微細粒材料の高速超塑性2014
- Author(s)
  平賀啓二郎
- Organizer
  NIMS先端プロセスユニットセミナー
- Place of Presentation
  （独）物質・材料研究機構
- Year and Date
  2014-12-12
- Invited
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 正方晶ジルコニア（Y-TZP)の高速超塑性と粒界偏析2013
- Author(s)
  平賀啓二郎，物材機構　金　炳男，　森田孝治，吉田英弘、目　義雄
- Organizer
  日本化学会北海道支部2013年夏季研究発表会
- Place of Presentation
  北見工業大学
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] High-strain-rate superplasticity and tensile failure in cation-doped zirconia (Y-TZP)2013
- Author(s)
  K. Hiraga, B.-N. Kim, K. Morita, Y. Sakka, M. Tabuchi
- Organizer
  8thJapan-China Bilateral Symposium on High Temperature Strength of Materials
- Place of Presentation
  藤田観光旭川ワシントンホテル
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] SiO2ドープ3Y-TZPの高速超塑性特性2013
- Author(s)
  平賀啓二郎, 福西康平, 森田孝治, 金炳男, 吉田英弘, 目　義雄
- Organizer
  日本セラミックス協会弟26回秋季シンポジウム
- Place of Presentation
  信州大学長野キャンパス
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] High-ｓtrain-ｒate ｓuperplasticity in ｚirconia-ｂase ｃomposites ｄispersed with a ｓpinel ｐhase2013
- Author(s)
  Y. Indo, K. Hiraga, H Furuse1, K. Morita, B.-N. Kim, H. Yoshida, Y. Sakka
- Organizer
  弟23回日本MRS年次大会
- Place of Presentation
  横浜市開港記念館
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] High-ｓtrain-ｒate ｓuperplasticity in a ｔetragonal ｚirconia (3Y-TZP) ｄoped with Ti and Ge2013
- Author(s)
  S. Kondo, K. Hiraga, H Furuse1, H. Yoshida, K. Morita, B.-N. Kim, Y. Sakka
- Organizer
  弟23回日本MRS年次大会
- Place of Presentation
  横浜市開港記念館
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] High-strain-rate superplasticity in yttria-stabilized tetragonal zirconia (Y-TZP) with and without cation doping2012
- Author(s)
  K. Hiraga
- Organizer
  International Symposium on Ceramic Materials and Components for Energy and Environmental Applications
- Place of Presentation
  Dresden,Germany
- Year and Date
  2012-05-22
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] セラミックスにおける低温高速超塑性の可能性2012
- Author(s)
  平賀啓二郎
- Organizer
  日本セラミックス協会2013 年秋季シンポジウム
- Place of Presentation
  名古屋大学
- Year and Date
  2012-09-19
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 金属学と無機材料化学から見た超塑性セラミックス2011
- Author(s)
  平賀啓二郎
- Organizer
  日本化学会北見地区講演会
- Place of Presentation
  北見工業大学(北見市)(招待講演)
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 超塑性セラミックスの開発-無機材料化学と金属学の観点から2011
- Author(s)
  平賀啓二郎
- Organizer
  日本化学会北海道支部北見地区講演会
- Place of Presentation
  北見工業大学北海道(招待講演)
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Y-TZPの高速超塑性に及ぼす陽イオン添加の影響2011
- Author(s)
  平賀啓二郎
- Organizer
  日本セラミックス協会第24回秋季シンポジウム
- Place of Presentation
  北海道大学(札幌)
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High Temperature Plastic Flow Behavior and Related Grain Boundary Phenomena in Cation-doped Tetragonal Zirconia Polycrystal2011
- Author(s)
  H. Yoshida, K. Morita, B.-N. Kim, K. Hiraga, and T. Yamamoto
- Organizer
  THERMEC’2011 (International Conference on Processing & Manufacturing of Advanced Materials)
- Place of Presentation
  Quebec city, Canada
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 高純度正方晶ジルコニア(3Y-TZP)における高速超塑性と引張破断2011
- Author(s)
  平賀啓二郎
- Organizer
  日本材料学会高温強度・破壊力学合同シンポジウム
- Place of Presentation
  石垣市商工会館(石垣市)
- Year and Date
  2011-11-25
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 超塑性セラミックスの開発-無機材料化学と金属学の観点から-2011
- Author(s)
  平賀啓二郎, 金炳男, 森田孝治, 吉田英, 目義雄
- Organizer
  日本化学会北海道支部北見地区講演会
- Place of Presentation
  北見工業大学
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 焼結粒組織・組成制御による高速超塑性セラミックスの創製2011
- Author(s)
  平賀啓二郎
- Organizer
  粉体粉末冶金協会平成22年度春季大会
- Place of Presentation
  早稲田大学国際会議場(東京都)(招待講演)
- Year and Date
  2011-05-12
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Tensile Failure in High-purity Tetragonal Zirconia during High-strain-rate Superplastic Deformation2011
- Author(s)
  K.Hiraga
- Organizer
  The 9th International Meeting of Pacific Rim Ceramic Societies
- Place of Presentation
  Cairns, Australia(招待講演)
- Year and Date
  2011-06-12
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 酸化物系セラミックスにおける低温・高速超塑性の可能性2011
- Author(s)
  平賀啓二郎
- Organizer
  第144回超塑性研究会
- Place of Presentation
  (独)物質・材料研究機構(茨城県)
- Year and Date
  2011-01-21
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Tensile failure in high-purity tetragonal zirconia (3Y-TZP)during high strain-rate superplasticdeformation2011
- Author(s)
  K. Hiraga
- Organizer
  The 9^<th> International Meeting of Pacific RIM Ceramic Societies
- Place of Presentation
  Cairns , Australia
- Year and Date
  2011-07-05
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Y-TZP の高速超塑性に及ぼす陽イオン添加の影響2011
- Author(s)
  平賀啓二郎
- Organizer
  日本セラミックス協会第24回秋季シンポジウム
- Place of Presentation
  北海道大学
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 高速超塑性セラミックスのナノ材料科学2010
- Author(s)
  平賀啓二郎、吉田英弘、森田孝治、金炳男
- Organizer
  日本金属学会2010年春期講演大会
- Place of Presentation
  筑波大学(つくば市)
- Year and Date
  2010-03-28
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High-strain-rate super-plasticity in oxide ceramics: a trial ofmicrostruc-ural design based on creep-failure mechanisms2010
- Author(s)
  K. Hiraga
- Organizer
  The 7^<th> China-JapanBilateral Symposium on High-TemperatureStrength of Materials
- Place of Presentation
  大連理工大学国際会議中心,中国
- Year and Date
  2010-08-24
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Enhanced Densification and Grain-Size Refinement in Cation-Doped Tetragonal Zirconia2010
- Author(s)
  平賀啓二郎
- Organizer
  12th Int.l Conf.on Modern Materials and Technologies
- Place of Presentation
  モンテカチニテルメ、イタリア
- Year and Date
  2010-06-11
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High-Strain-Rate Super-plasticity and failure in undoped tetrag-onal zirconia polycrystals (Y-TZP)2010
- Author(s)
  K. Hiraga
- Organizer
  4^<th> International Symposium on Advanced Ceramics(3^<rd> International Congress on Ceramics
- Place of Presentation
  大阪国際会議場
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High-Strain-Rate Superplasticity (HSRS) and Failure in Undoped Tetragonal Zirconia Polycrystals (Y-TZP)2010
- Author(s)
  K.Hiraga
- Organizer
  4^<th> International Symposium on Advanced Ceramics(3^<rd> International Congress on Ceramics)
- Place of Presentation
  大阪国際会議場(大阪府)
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 無添加3Y-TZPにおける高速超塑性の発現と破断2010
- Author(s)
  平賀啓二郎
- Organizer
  日本金属学会2010年秋期講演大会
- Place of Presentation
  北海道大学(北海道)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 酸化物セラミックスのナノ粒界制御と高温物質輸送現象2010
- Author(s)
  吉田英弘, 森田孝治, 金炳男, 平賀啓二郎
- Organizer
  日本金属学会2010年春期(第146回)大会
- Place of Presentation
  筑波大学(つくば市)
- Year and Date
  2010-03-28
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High-strain-rate superplasticity in oxide ceramics : a trial of microstrucural design based on creep-failure mechanisms2010
- Author(s)
  K.Hiraga
- Organizer
  The 27^<th> International Korea-Japan Seminar on Ceramics
- Place of Presentation
  Songdo Conventia, Incheon(韓国)
- Year and Date
  2010-11-25
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 無添加3Y-TZPにおける高速超塑性の発現と破断2010
- Author(s)
  平賀啓二郎
- Organizer
  日本金属学会2010年秋期大会
- Place of Presentation
  北海道大学、札幌市
- Year and Date
  2010-09-27
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 酸化物セラミックス材料の新たな機能創製2010
- Author(s)
  吉田英弘, 平賀啓二郎
- Organizer
  日本学術振興会第133委員会第204回研究会
- Place of Presentation
  東京理科大学森戸記念館(東京都)
- Year and Date
  2010-01-22
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High-strain-rate superplastic ceramics : a trial of microstructural design based on creep-failure mechanisms2010
- Author(s)
  Keijiro Hiraga
- Organizer
  The 27th Korea-Japan International Seminar on Ceramics
- Place of Presentation
  仁川市、韓国
- Year and Date
  2010-11-26
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 無添加3Y-TZPにおける高速超塑性と破断2010
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、田淵正明
- Organizer
  日本セラミックス協会2010年年会
- Place of Presentation
  東京農工大学(東京都)
- Year and Date
  2010-03-22
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 高速超塑性セラミックスのナノ材料科学2010
- Author(s)
  平賀啓二郎
- Organizer
  日本金属学会2010 年春期講演大会
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-28
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Microstructural design of high-strain-rate superplastic ceramics2010
- Author(s)
  K.Hiraga
- Organizer
  Advanced Materials Forum
- Place of Presentation
  Jungseok Memorial Library, Inha Univ.Incheon(韓国)
- Year and Date
  2010-11-23
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] High-strain-rate superplasticity in oxide ceramics : a trial of microstrucural design based on creep-failure mechanisms2010
- Author(s)
  K.Hiraga
- Organizer
  The 7^<th> China-Japan Bilateral Symposium on High-Temperature Strength of Materials
- Place of Presentation
  大連理工大学国際会議中心,(中国)
- Year and Date
  2010-08-24
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Enhanced densification and grain-size refinement in cation-doped tetragonal zirconia2010
- Author(s)
  K.Hiraga
- Organizer
  12^<th> International Conference on Modern Materials and Technologies
- Place of Presentation
  Palazzo dei Congressi, Montecatini Terme(イタリア)
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 高速超塑性セラミックスのナノ材料科学2010
- Author(s)
  平賀啓二郎、吉田英弘、森田孝治、金炳男
- Organizer
  日本金属学会2010年春期講演大会
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-28
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 無添加3Y-TZPにおける高速超塑性と破断2010
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、田淵正明
- Organizer
  日本セラミックス協会2010年年会
- Place of Presentation
  東京農工大学
- Year and Date
  2010-03-22
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High-strain-rate superplasticity in oxide ceramics : a trial of microstructural design based on creep-cavitation mechanisms2010
- Author(s)
  平賀啓二郎
- Organizer
  材料の高温強度に関する第7回日中シンポジウム
- Place of Presentation
  大連理工大学、中国
- Year and Date
  2010-08-27
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Fracture toughness of a silica-doped cubic zirconia (8Y-CSZ)2009
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida
- Organizer
  6^<th> Int.Conf.on Processing and Manufacturing of Advanced Materials (THERMEC'2009)
- Place of Presentation
  Maritim Hotel Berlin国際会議場(ベルリン),ドイツ
- Year and Date
  2009-08-26
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 正方晶ジルコニア(3Y-TZP)の超塑性引張破断2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、田淵正明
- Organizer
  日本セラミックス協会2009年秋季シンポジウム
- Place of Presentation
  愛媛大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 超塑性ジルコニアにおける粒界損傷と引張破断2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、田淵正明
- Organizer
  第53回日本学術会議材料工学連合講演会
- Place of Presentation
  京大会館
- Year and Date
  2009-10-20
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Superplastic flow in tetragonal ZrO2 polycrystal doped with TiO2 and/or GeO2 : grain boundary chemistry-related matter transport2009
- Author(s)
  H.Yoshida, K.Morita, B.-N.Kim, K.Hiraga
- Organizer
  15th International Conference on the Strength of Materials
- Place of Presentation
  Technische Universitat Dresden(ドレスデン),ドイツ
- Year and Date
  2009-08-20
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Grain Boundary Nanostructure and High Temperature Plastic Flow in Polycrystalline Oxide Ceramics2009
- Author(s)
  H.Yoshida, K.Morita, B.-N.Kim, K.Hiraga
- Organizer
  6^<th> Int.Conf.on Processing and Manufacturing of Advanced Materials (THERMEC'2009)
- Place of Presentation
  Maritim Hotel Berlin国際会議場(ベルリン),ドイツ
- Year and Date
  2009-08-29
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 放電プラズマ焼結(SPS)法を用いた微細粒スピネルの創製2009
- Author(s)
  森田孝治、金炳男、吉田英弘、平賀啓二郎
- Organizer
  (共催)第139回超塑性研究会、金属学会・先進材料の高温強度と組織研究会
- Place of Presentation
  有馬温泉(神戸市)
- Year and Date
  2009-08-09
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 超塑性ジルコニアにおける粒界損傷と引張破断2009
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、田淵正明
- Organizer
  第53回日本学術会議材料工学連合講演会
- Place of Presentation
  京大会館(京都市)
- Year and Date
  2009-10-20
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Doping amount and temperature dependence of superplastic flow in tetragonal ZrO2 polycrystal doped with TiO2 and/or GeO2 : grain boundary chemistry-related matter transport phenomena2009
- Author(s)
  H.Yoshida, K.Morita, B.-N.Kim, K.Hiraga
- Organizer
  International Conference on Superplasticity in Advanced Material
- Place of Presentation
  Bell Harbor International Conference Center(シアトル),米国
- Year and Date
  2009-07-02
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Fracture toughness of a silica-doped cubic zirconia(8Y CSZ)2009
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida
- Organizer
  6^<th> Int.Conf.on Processing and Manufacturing of Advanced Materials(THERMEC'2009)
- Place of Presentation
  Maritim Hotel Berlin 国際会議場, ドイツ
- Year and Date
  2009-08-26
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Cavitation failure duringsuperplastic tensile loading in oxideceramics2009
- Author(s)
  K. Hiraga
- Organizer
  15^<th> International Conferenceon the Strength of Materials
- Place of Presentation
  Technische Universitat Dresden,Germany
- Year and Date
  2009-08-20
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 機能附活元素に基づく輸送現象制御と機能発現2009
- Author(s)
  吉田英弘, 平賀啓二郎, 大橋直樹, 谷口尚
- Organizer
  第二回特定領域"機能元素のナノ材料科学"公開シンポジウム
- Place of Presentation
  東京大学山上会館
- Year and Date
  2009-05-13
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High-Strain-Rate Superplastic Flow Mechanism in ZrO2-30vol% Spinel Two-Phase Composite2009
- Author(s)
  K.Morita, K.Hiraga, B.-N.Kim, H.Yoshida
- Organizer
  International Conference on Superplasticity in Advanced Material
- Place of Presentation
  Bell Harbor International Conference Center(シアトル)、米国
- Year and Date
  2009-06-30
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Cavitation failure during superplastic tensile loading in oxide ceramics2009
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida, M.Tabuchi
- Organizer
  15^<th> Int.Conf.on the Strength of Materials
- Place of Presentation
  Technische Universitat Dresden(ドレスデン),ドイツ
- Year and Date
  2009-08-18
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Grain Boundary Nanostructure and High Temperature Plastic Flow in Polycrystalline Oxide Ceramics2009
- Author(s)
  H.Yoshida, K.Morita, B.-N.Kim, K.Hiraga
- Organizer
  THERMEC’ 2009 (International Conference on Processing & Manufacturing of Advanced Materials)
- Place of Presentation
  Berlin, Germany
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High Strength Transparent MgAl2O4 Spinel Fabricated by Low Heating Rate Spark-Plasma-Sintering (SPS) Processing2009
- Author(s)
  K.Morita, K.Hiraga, B.-N.Kim, H.Yoshida
- Organizer
  15th International Conference on the Strength of Materials
- Place of Presentation
  Technische Universitat Dresden(ドレスデン),ドイツ
- Year and Date
  2009-08-17
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Cavitation failure during superplastic tensile loading in oxide ceramics2009
- Author(s)
  K.Hiraga, K.Morita, B.-N.Kim, H.Yoshida, M.Tabuchi
- Organizer
  15^<th> Int.Conf.on the Strength of Materials
- Place of Presentation
  Technische Universitat Dresden, ドイツ
- Year and Date
  2009-08-18
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] ナノ機能元素の熱拡散挙動の解明と制御2008
- Author(s)
  大橋直樹、坂口勲、安達裕、谷口尚、植松真司、平賀啓二郎、吉田英弘、中川翼、高橋伸彬、羽田肇
- Organizer
  文部科学省科学研究費、特定領域研究「機能元素のナノ材料科学」第一回公開シンポジウム
- Place of Presentation
  東京大学武田先端知ビル
- Year and Date
  2008-03-06
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High Temperature Plastic Flow and Related Grain Boundary Matter Transport Phenomena in Polycrystalline Oxide Ceramics2008
- Author(s)
  H. Yoshida, K. Morita, B.-N. Kim and K. Hiraga
- Organizer
  Mechanics and Mechanisms of Finite Plastic Deformation
- Place of Presentation
  Kauai, Hawaii, USA
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 陽イオン添加したαアルミナの微細粒緻密化挙動2008
- Author(s)
  平賀啓二郎、吉田英弘、金柄男、森田孝治
- Organizer
  日本金属学会2008年秋期講演大会
- Place of Presentation
  熊本大学黒髭キャンパス
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 緻密イットリア多結晶体の低温焼結2008
- Author(s)
  吉田英弘、平賀啓二郎、河道正泰、曽我公平、山本剛久
- Organizer
  日本金属学会2008年度(第142回)春期大会
- Place of Presentation
  武蔵工業大学世田谷キャンパス
- Year and Date
  2008-03-28
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Doping Effect on Grain Boundary Diffusivity and Related Phenomena in Oxide Ceramics2008
- Author(s)
  H.Yoshida, K.Morita, B.N.Kim K.Hiraga, T.Yamamoto
- Organizer
  2nd International Congress on Ceramics
- Place of Presentation
  Palazzo Gran Guardia, Verona, イタリア
- Year and Date
  2008-07-03
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] Fine-grained densification enhanced by cation-doping in tetragonal zirconia2008
- Author(s)
  K. Hiraga, B.-N. Kim, K. Morita, H. Yoshida
- Organizer
  The Sixth International Conference on Inorganic Materials
- Place of Presentation
  International Congress Centre Dresden(ドイツ)
- Year and Date
  2008-09-29
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 超塑性ジルコニアの常圧微細粒化焼結2008
- Author(s)
  平賀啓二郎、森田孝治、吉田英弘、金柄男
- Organizer
  先進材料の高温強度と組織研究会・超塑性研究会第136回研究会
- Place of Presentation
  日本大学軽井沢研修所
- Year and Date
  2008-08-10
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 陽イオン添加した正方晶ジルコニアの微細粒緻密化挙動2007
- Author(s)
  平賀啓二郎、金柄男、森田孝治、吉田英弘
- Organizer
  日本セラミックス協会第20回秋季シンポジウム
- Place of Presentation
  名古屋工業大学
- Year and Date
  2007-09-13
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] 陽イオン添加した正方晶ジルコニアの緻密化挙動2007
- Author(s)
  平賀啓二郎、金柄男、森田孝治、吉田英弘
- Organizer
  日本金属学会2007年度(第141回)秋期大会
- Place of Presentation
  岐阜大学
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PLANNED-19053008
[Presentation] High-strain-rate superplasticity in yttria-stabilized tetragonal zirconia (Y-TZP) with and without cation doping
- Author(s)
  K. Hiraga, K. Morita, B.-N. Kim, H. Yoshida, Y. Sakka
- Organizer
  International Symposium on Ceramic Materials and Components for Energy and Environmental Applications (CMCee2012)
- Place of Presentation
  Dresden, Germany
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 高純度正方晶ジルコニアにおける高速超塑性と引張破断
- Author(s)
  平賀啓二郎、古瀬裕章、森田孝治、金　炳男、吉田英弘、目　義雄
- Organizer
  高温強度と組織形成の材料科学研究会「平成 2 6 年度夏の学校」超塑性研究会第 1 5 5 回研究会
- Place of Presentation
  北見工業大学屈斜路研修所
- Year and Date
  2014-08-21 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] セラミックスにおける低温高速超塑性の可能性
- Author(s)
  平賀啓二郎、金炳男、森田孝治、吉田英弘、目義雄
- Organizer
  日本セラミックス協会2013年秋季シンポジウム
- Place of Presentation
  名古屋大学
- Invited
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] Spark-plasma-sintering (SPS) processing for the synthesis of　transparent MgAl2O4 spinel
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida, Z. Zhang, Y. Sakka, K. Hiraga
- Organizer
  International Symposium on Ceramic Materials and Components for Energy and Environmental Applications (CMCee2012)
- Place of Presentation
  Dresden, Germany
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 添加および無添加の正方晶ジルコニアにおける高速超塑性引張変形と破断
- Author(s)
  近藤翔一、平賀啓二郎、古瀬裕章、森田孝治、金炳男、吉田英弘、目　義雄
- Organizer
  弟24回日本MRS年次大会
- Place of Presentation
  横浜市情報文化センター
- Year and Date
  2014-12-10 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] SiO2をドープした正方晶ジルコニア（3Y-TZP）の高速超塑性
- Author(s)
  清水直樹、平賀啓二郎、古瀬裕章、森田孝治、金炳男、吉田英弘、目　義雄
- Organizer
  弟24回日本MRS年次大会
- Place of Presentation
  横浜市情報文化センター
- Year and Date
  2014-12-10 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] Development of high-strain-rate superplastic oxide ceramics based on flow mechanism
- Author(s)
  K. Morita, B.-N. Kim, H. Yoshida, Y. Sakka and K. Hiraga
- Organizer
  11th International Conference on superplasticity in advanced materials (ICSAM2012)
- Place of Presentation
  Albi, Francs
- Invited
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] 二段焼結を用いた微細粒酸化物複合材料の作製
- Author(s)
  印藤佑一、平賀啓二郎、古瀬裕章、森田孝治、金炳男、吉田英弘、目　義雄
- Organizer
  弟24回日本MRS年次大会
- Place of Presentation
  横浜市情報文化センター
- Year and Date
  2014-12-10 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-25420700
[Presentation] 高純度3Y-TZPにおける高速超塑性と添加効果
- Author(s)
  平賀啓二郎、吉田英弘、金　炳男、　森田孝治、目　義雄
- Organizer
  日本金属学会（高温強度と組織形成の材料科学研究会）・超塑性研究会
- Place of Presentation
  富山・大山研修センター
- Data Source
  KAKENHI-PROJECT-21360328
[Presentation] SiO2ドープ3Y-TZPにおける高速超塑性と破断
- Author(s)
  平賀啓二郎、古瀬裕章、森田孝治、金炳男、吉田英弘、目　義雄
- Organizer
  日本金属学会2014年秋期(第155回)講演大会
- Place of Presentation
  名古屋大学
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-25420700

1. YOSHIDA Hidehiro (80313021)

# of Collaborated Projects: 2 results

# of Collaborated Products: 85 results
2. KIM Byung-nam (50254149)

# of Collaborated Projects: 2 results

# of Collaborated Products: 69 results
3. MORITA Koji (20354186)

# of Collaborated Projects: 2 results

# of Collaborated Products: 67 results
4. TANIGUCHI Takashi (80354413)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. SAKAGUCHI Isao (20343866)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. WADA Yoshiki (90343847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OHASHI Naoki (60251617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
8. SAKKA Yoshio (00354217)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
9. 山本剛久

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HIRAGA Keijiro 平賀 啓二郎

Research Projects

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Co-Researchers

Intergranular damage and failure mechanisms in high-strain-rate superplastic nanoceramicsPrincipal Investigator

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Development of low-temperature high-strain-ratesuperplastic ceramics through controlling grain-boundary segregation and nonstoichiometry in oxide ceramicsPrincipal Investigator

Principal Investigator

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Fabrication of functionalized materials by realizing appropriate doping technology

Principal Investigator

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[Book] 超の技術2009

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[Book] 超の技術2009

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[Journal Article] Fabliacation of dense nano-structured bulk ceramics by means of spark-plasma-sintering (SPS) processing2016

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[Journal Article] Dynamic grain growth during low-temperature spark plasma sintering of alumina2014

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[Journal Article] Grain-boundary sliding model of pore shrinkage in late intermediate sintering stage under hydrostatic pressure2013

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[Journal Article] 超塑性セラミックス2013

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NAID

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[Journal Article] High-strain-rate superplasticity and tensile failure in cation-doped zirconia (Y-TZP)2013

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[Journal Article] Development of high-strain-rate superplastic oxide ceramics based on flow mechanism2013

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[Journal Article] Effectof alumina dopant on transparency of tetragonal zirconia2012

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[Journal Article] High-pressure spark plasma sintering of MgO-doped transparent alumina2012

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[Journal Article] Effect of loading schedule during SPS processingfor attaining dense MgAl_2O_4 spinel poly-crystal2012

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[Journal Article] Fabrication of Transparent Yttria by High-Pressure Spark Plasma Sintering2011

Author(s)

HIRAGA Keijiro 平賀啓二郎