"Gaku Okuma,Ryutaro Usukawa,Toshio Osada,Naoki Kondo,Hideaki Nakajima,Toshiya Okazaki,Shingo Machida,Yutaro Arai,Ryo Inoue,Hideki Kakisawa,Kazuya Shimoda,Akihisa Takeuchi,Masayuki Uesugi,Fumihiro Wakai","Evolution of microstructure and defects in sintering of tape-cast alumina laminates observed by synchrotron X-ray multiscale tomography",,"Ceramics International",,,,,2024,Aug. "大熊学,若井史博","放射光X線CT技術を駆使した高信頼性電子デバイス材料設計のための3次元解析:積層セラミックコンデンサ(MLCC)の電極構造形成プロセス",,"粉体および粉末冶金",,,,,2024,July "大熊 学","加圧焼結による欠陥収縮過程の放射光X線CT観察",,"ホソカワ粉体工学振興財団年報",,,,,2024,June "大熊 学","高信頼性材料実現を目指す粉体成形・焼結中の不均質構造の放射光X線トモグラ フィー解析",,"セラミックス",,"Vol. 59","No. 4","pp. 242-246",2024,Apr. "Shuqi Guo,Gaku Okuma,Kimiyoshi Naito,Hideki Kakisawa","Mechanical behaviours of hot-pressed rare-earth oxide (RE = Y and La)-doped TaB2-SiC composites",,"Journal of the European Ceramic Society",,"Vol. 44","No. 3","pp. 1445-1457",2024,Mar. "大熊 学","放射光X線CT技術を駆使した高信頼性材料設計のための3次元マルチスケール解析","2023年度第2回評価技術研究会",,,,,,2024,Feb. "大熊 学","放射光X線CTによるセラミックス内部の欠陥形成機構の解明",,"セラミックス・金属の焼成、焼結技術とプロセス開発","技術情報協会",,,"pp. 228-236",2024,Feb. "Gaku Okuma,Fumihiro Wakai","Synchrotron X-ray multiscale tomography: Visualization of heterogeneous microstructures and defects in ceramics",,"Journal of the American Ceramic Society",,"Vol. 107","No. 3","pp. 1706-1724",2024,Jan. "若井 史博,大熊 学","固相焼結と拡散の基礎",,"セラミックス",,"Vol. 58","No. 12","pp. 819-826",2023,Dec. "大熊 学","焼結中の異方的微構造進展と粗大化過程の3次元FIB-SEM解析",,"セラミックス",,"Vol. 58","No. 12","pp. 840-844",2023,Dec. "大熊 学,長田 俊郎,皆川 開,新井 優太郎,井上 遼,垣澤 英樹,下田 一哉,田中 諭,若井 史博","放射光X線CTで観るサブミクロンアルミナ粉末の焼結中の不均一な気孔分布の進展","第33回日本MRS年次大会",,,,,,2023,Nov. "Gaku Okuma","Synchrotron X-ray multiscale CT observation of heterogeneous microstructures, defects, and microfractures in ceramics","NIMS Award Symposium 2023",,,,,,2023,Nov. "町田 慎悟,大熊 学,新井 優太郎,勝又 健一,安盛 敦雄","X線CTを用いたシリカゲルに分散したモンモリロナイト板状粒子の観察","第33回日本MRS年次大会",,,,,,2023,Nov. "山口拓真,町田慎悟,大熊 学,新井優太郎,勝又健一,安盛敦雄","ガラス中に分散する層状化合物の層間亀裂伸展挙動の解明","第33回日本MRS年次大会",,,,,,2023,Nov. "Gaku Okuma","Synchrotron X-ray multiscale tomography:Visualization of heterogeneous microstructures, defects, and microfractures in ceramics","MS&T2023(American Ceramic Society Journal Awards Session)",,,,,,2023,Oct. "Kei Maeda,Gaku Okuma,Satoshi Yoshida,Fumihiro Wakai,Akihisa Takeuchi,Masayuki Uesugi,Shun Yanagioka,Shun Matsunuma,Shingo Machida,Atsuo Yasumori","Indentation-induced ductile behavior of glass-ceramics involving layered aluminosilicates",,"Journal of the American Ceramic Society",,"Vol. 106",,"pp. 7440-7448",2023,Oct. "大熊 学,若井 史博","放射線X線CTによる電子デバイスの信頼性解析:積層セラミックコンデンサ(MLCC)の電極構造形成プロセス","2023年度秋季大会 (第132回講演大会) 粉末冶金協会",,,,,,2023,Oct. "大熊 学","超高信頼性セラミックス実現のための焼結プロセスの放射光X線マルチスケールCT観察","第21回 五セラミックス研究機関(東工大-名工大-JFCC-AIST-NIMS)合同講演会",,,,,,2023,Oct. "大熊 学","高信頼性セラミックス実現のための焼結プロセスの放射光X線マルチスケールCT観察","エンジニアリングセラミックス若手セミナー",,,,,,2023,Sept. "Gaku Okuma,Masaya Endo,Haruki Minagawa,Ryo Inoue,Hideki Kakisawa,Takuma Kohata,Toshio Osada,Takafumi Yamamoto,Masaki Azuma,Akihisa Takeuchi,Masayuki Uesugi,Olivier Guillon,Fumihiro Wakai","3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules",,"Advanced Engineering Materials",,"Vol. 25",,"pp. 2201534",2023,Sept. "Shuqi Guo,Gaku Okuma,Kimiyoshi Naito,Hideki Kakisawa","Mechanical Behaviors of Hot-Pressed 4TaC?1ZrC Ceramics With and Without Y2O3 and La2O3 Additives",,"International Journal of Refractory Metal and Hard Materials",,"Vol. 117",,"pp. 106389",2023,Sept. "Shuqi Guo,Gaku Okuma,Kimiyoshi Naito,Hideki Kakisawa","Mechanical Properties of Hot-Pressed VB2?SiC Composites With and Without WC",,"Ceramics International",,"Vol. 49",,"pp. 35368-35376",2023,Sept. "皆川開,大熊学,新井優太郎,田中諭,若井史博,垣澤英樹,井上遼","Al2O3顆粒の焼結時に生じる内部欠陥形成の解析","日本セラミックス協会 第36回秋季シンポジウム",,,,,,2023,Sept. "山口拓真,町田慎悟,大熊学,新井優太郎,勝又健一,安盛敦雄","ガラス中に分散する層状化合物の層間亀裂伸展挙動の解明","日本セラミックス協会 第36回秋季シンポジウム",,,,,,2023,Sept. "亀村 茉由,町田 慎悟,大熊 学,新井 優太郎,勝又 健一,安盛 敦雄","X線CTを用いたガラスビーズフィルタの気孔構造の解析","日本セラミックス協会 第36回秋季シンポジウム",,,,,,2023,Sept. "Gaku Okuma","3D microstructural evolution in sintering observed by X-ray microtomography",,"Journal of the Ceramic Society of Japan",,"Vol. 131","No. 9","pp. 522-532",2023,Sept. "日本機械学会M&P2023,大熊 学,長田 俊郎,皆川 開,新井 優太郎 井上 遼,垣澤 英樹,下田 一哉,田中 諭,若井 史博","サブミクロンアルミナ粉末焼結体の不均質な気孔分布の放射光X線CT観察","日本機械学会M&P2023",,,,,,2023,Sept. "大熊 学,皆川 開,井上 遼,垣澤 英樹,長田 俊郎,若井 史博","通電加圧焼結中の欠陥形状変化の放射光X線CT観察","日本機械学会年次大会2023",,,,,,2023,Sept. "大熊 学","放射光X線CT技術を駆使した高信頼性材料設計の革新","日本金属学会2023年秋期講演大会(奨励賞受賞講演)",,,,,,2023,Sept. "大熊 学,長田 俊郎,皆川 開,新井 優太郎 井上 遼,垣澤 英樹,下田 一哉,田中 諭,若井 史博","サブミクロンアルミナ粉末の焼結中の不均質な気孔分布の放射光X線CT解析","日本セラミックス協会 第36回秋季シンポジウム",,,,,,2023,Sept. "Gaku Okuma","Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder visualized by using synchrotron X-ray CT","Sintering2023",,,,,,2023,Aug. "Shingo Machida,Gaku Okuma,Yutaro Arai,Akihisa Takeuchi,Masayuki Uesugi,Ken-ichi Katsumata,Atsuo Yasumori","A three-dimensional image reflecting the dispersion state of ceramic platelets in solvent: Observation of montmorillonite dispersed in silica gel by synchrotron X-ray multiscale tomography",,"Applied Clay Science",,"Vol. 242","No. 107025",,2023,June "大熊 学","放射光X線CT技術を駆使した高信頼性材料設計","日本セラミックス協会 2023年年会(進歩賞受賞講演)",,,,,,2023,Mar. "井上 遼,大野萌佳,新井 優太郎,下田 一哉,大熊 学,西村 聡之,垣澤 英樹,長谷川誠","多元素酸化物の焼結と熱的特性","日本セラミックス協会 2023年年会",,,,,,2023,Mar. "新井 優太郎,小出 士純,大野萌佳,井上 遼,下田一哉,大熊 学,西村 聡之,垣澤 ?英樹,長谷川 誠","多元素酸化物コーティングの性能評価","日本セラミックス協会 2023年年会",,,,,,2023,Mar. "大熊 学","超高信頼性セラミックス創成に貢献する焼結プロセスの放射光X線マルチスケールCT観察","第171回 超塑性研究会",,,,,,2023,Mar. "Gaku Okuma,Toshio Osada,Haruki Minagawa,Yutaro Arai,Ryo Inoue,Hideki Kakisawa,Kazuya Shimoda,Akihisa Takeuchi,Masayuki Uesugi,Satoshi Tanaka,Fumihiro Wakai","Heterogeneities and defects in powder compacts and sintered alumina bodies visualized by using the synchrotron X-ray CT",,"Journal of the European Ceramic Society",,"Vol. 43","No. 2","pp. 486-492",2023,Feb. "Ryota Abe,YutaTakahashi,Yuta Watanabe,Gaku Okuma,Fumihiro Wakai","Coarsening of metal/ceramics bicontinuous structures enhanced by stress-induced instability under cyclic thermal stress",,"Acta Materialia",,"Vol. 244",," 118526",2023,Jan. "大熊 学","高信頼性材料設計のための放射光マルチスケールCT解析","2022年度フロンティア材料研究所若手研究者発表会",,,,,,2022,Dec. "Gaku Okuma,Toshio Osada,Fumihiro Wakai","Synchrotron X-ray Multiscale CT observation of sintering process for reliable ceramics","9th Tsukuba International Coating Symposium (TICS9)",,,,,,2022,Dec. "Gaku Okuma,Kei Maeda,Satoshi Yoshida,Fumihiro WAKAI","Morphology of subsurface cracks induced by Vickers indentation observed by synchrotron X-ray CT: a case study of CaO−Al2O3−SiO2 glass-ceramic","The Japan Society of Mechanical Engineers ICM&P 2022",,,,,,2022,Nov. "Haruki MINAGAWA,Gaku Okuma,Yutaro ARAI,Satoshi TANAKA,Fumihiro WAKAI,Hideki KAKISAWA,Ryo INOUE","Observation of three-dimensional structure of defects in sintered Al2O3","The Japan Society of Mechanical Engineers ICM&P 2022",,,,,,2022,Nov. "Gaku Okuma,Toshio Osada,Haruki Minagawa,Yutaro Arai,Ryo Inoue,Hideki Kakisawa,Satoshi Tanaka,Fumihiro Wakai","Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder observed by using synchrotron X-ray CT","International Conference on the Characterization and Control of Interfaces for High Quality Advanced Materials (ICCCI2022)",,,,,,2022,Nov. "井上 遼,大熊 学,新井 優太郎,垣澤 英樹","不均質組織を有する複合セラミックスの三次元変形分布可視化技術","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,Sept. "皆川 開,大熊 学,新井 優太郎,田中 諭,若井 史博,垣澤 英樹,井上 遼","Al2O3焼結体に生じる欠陥の三次元構造観察","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,Sept. "大熊 学,前田 敬,吉田 智,若井 史博","ビッカースインデンテーション誘起の表面下亀裂形態の放射光X線マルチスケールCT観察:結晶化ガラス CaO−Al2O3−SiO2","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,Sept. "大熊 学,前田 敬,吉田 智,若井 史博","放射光X線マルチスケールCTで観る結晶化ガラスCaO−Al2O3−SiO2のビッカースインデンテーション誘起の表面下亀裂形態","日本金属学会 2022年秋期(第171回)講演大会",,,,,,2022,Sept. "Fumihiro Wakai,Gaku Okuma","Rigid body motion of multiple particles in solid-state sintering",,"Acta Materialia",,"Vol. 235",,"pp. 118092",2022,Aug. "大熊 学","放射光X線CTを用いた高信頼性材料設計のための3次元マルチスケール解析",,"セラミックス",,"Vol. 57","No. 8","pp. 531-534",2022,Aug. "Gaku Okuma,Kei Maeda,Satoshi Yoshida,Akihisa Takeuchi,Fumihiro Wakai","Morphology of subsurface cracks in glass-ceramics induced by Vickers indentation observed by synchrotron X-ray multiscale tomography",,"Scientific Reports","Springer Nature","Vol. 12",," 6994",2022,Apr. "大熊 学,若井 史博","金属膜の自由焼結および拘束焼結中の異方的な微細構造進展のFIB-SEMトモグラフィー解析","日本金属学会 2022年春期(第170回)講演大会",,,,,,2022,Mar. "Gaku Okuma,Satoshi Tanaka,Fumihiro Wakai","Domain coarsening in viscous sintering as a result of topological pore evolution",,"Journal of the European Ceramic Society",,"Vol. 42","No. 2","pp. 729-733",2022,Feb. "Gaku Okuma","Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC","9th Tsukuba International Coating Symposium",,,,,,2021,Dec. "大熊 学","高信頼性材料設計のための放射光X線CT 3次元マルチスケール解析","セラミック材料研究会2021",,,,,,2021,Dec. "Fumihiro Wakai,Gaku Okuma,Robert M?cke,Olivier Guillon","Modelling of elimination of strength-limiting defects by pressure-assisted sintering at low stress levels",,"Journal of the European Ceramic Society",,"Vol. 41","No. 16","pp. 202-210",2021,Dec. "大熊 学,若井 史博","放射光X線CTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス","耐熱複合材料・コーティングの高度化に関する研究会 第4回ワークショップ",,,,,,2021,Nov. "大熊 学,若井 史博","金属膜の自由焼結および拘束焼結中の異方的な微細構造進展と粗大化プロセスのFIB-SEMトモグラフィー解析","2021年度秋季大会 (第128回講演大会) 粉末冶金協会",,,,,,2021,Nov. "大熊 学,斎藤 直哉,水野 高太郎,若井 史博","放射光X線ナノCTによる電子デバイスの信頼性解析: MLCCの電極構造形成プロセス","日本機械学会第 29 回機械材料・材料加工技術講演会(M&P2021)","一般社団法人 日本機械学会",,,,,2021,Nov. "皆川 開,大熊 学,田中 諭,垣澤 英樹,若井 史博,井上 遼","熱間等方加圧(HIP)による欠陥収縮過程の放射光X線CT観察","日本機械学会第 29 回機械材料・材料加工技術講演会(M&P2021)","一般社団法人 日本機械学会",,,,,2021,Nov. "大熊 学","高信頼性材料設計のための放射光X線CT3次元ナノスケール解析","第6回全固体電池MOP講習会",,,,,,2021,Sept. "大熊 学,若井 史博","高信頼性材料設計のための放射光X線CT3次元ナノスケール解析","日本セラミックス協会 第34回秋季シンポジウム",,,,,,2021,Sept. "大熊 学,斎藤 直哉,水野 高太郎,若井 史博","放射光X線ナノCTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス","日本金属学会 2021年秋期(第169回)講演大会",,,,,,2021,Sept. "大熊 学","放射光X線マルチスケールCTで見る焼結プロセスにおける欠陥形成と強度信頼性","日本物理学会 第31回格子欠陥フォーラム",,,,,,2021,Sept. "Gaku Okuma,Ryo Miyaki,Kan Shinobe,Anna Sciazko,Takaaki Shimura,Zilin Yan,Shotaro Hara,Toshinori Ogashiwa,Naoki Shikazono,Fumihiro Wakai","Anisotropic microstructural evolution and coarsening in free sintering and constrained sintering of metal film by using FIB-SEM tomography",,"Acta Materialia",,"Vol. 215"," 117087",,2021,Aug. "Gaku Okuma,Naoya Saito,Kotaro Mizuno,Fumihiro Wakai","Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC","International Conference on the Science and Technology for Advanced Ceramics (STAC-12)",,,,,,2021,July "Kei Maeda,Kosho Akatsuka,Gaku Okuma,Atsuo Yasumori","Mechanical Properties of CaO?Al2O3?SiO2 Glass-Ceramics Precipitating Hexagonal CaAl2Si2O8 Crystals",,"Crystals",,"Vol. 11","No. 393",,2021,Apr. "Gaku Okuma,Naoya Saito,Kotaro Mizuno,Yoshiki Iwazaki,Hiroshi Kishi,Akihisa Takeuchi,Masayuki Uesugi,Fumihiro Wakai","Microstructural evolution of electrodes in sintering of multi-layer ceramic capacitors (MLCC) observed by synchrotron X-ray nano-CT",,"Acta Materialia","Elsevier","Vol. 206",," 116605",2021,Mar. "遠藤 順也,大熊 学,若井 史博","加圧焼結によるアルミナ焼結体中の内部欠陥収縮過程の放射光X線CT観察","日本セラミックス協会 2021年年会",,,,,,2021,Mar. "大熊 学,齋藤 直哉,若井 史博,水野 高太郎","結像型X線ナノCTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス","日本セラミックス協会 2021年年会",,,,,,2021,Mar. "大熊 学,斉藤 直哉,若井 史博,竹内 晃久,上杉 健太朗,水野 高太郎,岩崎 誉志紀,岸 弘志","放射光X線ナノCTによる電子デバイスの信頼性解析~MLCCの電極構造形成プロセス~","バルクセラミックスの信頼性に関するワークショップ",,,,,,2021,Jan. "大熊学,斉藤直哉,水野高太郎,若井史博","放射光X線ナノCTによる電子デバイスの信頼性解析 ー MLCCの電極構造形成プロセスー",,"セラミックス","日本セラミックス協会","Vol. 56","No. 1","pp. 39-43",2021,Jan. "斉藤 直哉,大熊 学,水野 高太郎,岩崎 誉志紀,岸 弘志,竹内 晃久,上杉 健太朗,若井 史博","積層セラミックスコンデンサー(MLCC)焼成過程における電極微構造変化の放射光X線ナノCT観察","第59回セラミックス基礎科学討論会",,,,,,2021,Jan. "Minjie Hou,Tao Qua,Qingkai Zhang,Yao Yaochun,Yongnian Dai,Feng Liang,Gaku Okuma,Katsuro Hayashi","Investigation of the stability of NASICON-type solid electrolyte in neutral-alkaline aqueous solutions",,"Corrosion Science",,"Vol. 177","No. 109012",,2020,Dec. "大熊 学","放射光X線ナノCTによる電子デバイスの信頼性解析 : MLCCの電極構造形成プロセス","第7回電池材料解析ワークショップ",,,,,,2020,Dec. "大熊 学,田中 諭,若井 史博","放射光X線CTで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性",,"日本機械学会第 28 回機械材料・材料加工技術講演会(M&P2020) [2020.11.18-20] CopyrightC2020 一般社団法人 日本機械学会",,,,,2020,Nov. "大熊 学,遠藤 順也,田中 諭,若井 史博","放射光マルチスケールCTで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性","日本セラミックス協会 第33回秋季シンポジウム",,,,,,2020,Sept. "大熊学,若井史博","放射光マルチスケールトモグラフィーで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性",,"セラミックス","日本セラミックス協会","Vol. 55","No. 7","pp. 514-517",2020,July "大熊 学,若井 史博","放射光マルチスケールCT技術を用いたセラミックス内部欠陥の3次元形状観察",,"全固体電池の界面制御と作製プロセス","技術情報協会",,,"pp. 473-480",2020,Mar. "大熊 学,宮木 亮,篠部 寛,若井 史博,Anna Sciazko,鹿園 直毅,志村 敬彬,原 祥太郎,小柏 俊典","FIB-SEBトモグラフィーで見るAuサブミクロンペーストの自由焼結および拘束焼結中の異方的な微細構造進展","日本セラミックス協会2020年年会",,,,,,2020,Mar. "大熊学,斉藤直哉,竹内晃久,上杉健太朗,水野高太郎,岩崎誉志紀,岸弘志,若井史博","放射光X線ナノCTを用いた積層セラミックスコンデンサーの焼成過程における緻密化挙動の3D解析","第2回 3次元可視化による機能性セラミックス製造プロセス基礎科学に関する研究会",,,,,,2020,Mar. "大熊 学,遠藤 順也,渡辺 修平,西山 宣正,竹内 晃久,上杉 健太朗,田中 諭,若井 史博","通電加圧焼結による亀裂状内部欠陥消失過程の放射光X線CT観察","2019 年度 第1回バルクセラミックスの信頼性に関するワークショップ",,,,,,2019,Dec. "Shuhei WATANABE,Gaku OKUMA,Yosuke SATO,Tomoki SEKIYA,Norimasa NISHIYAMA,Fumihiro WAKAI","Prediction of fracture from various shaped defects by XFEM","MATERIALS RESEARCH MEETING 2019 (MRM2019)",,,,,,2019,Dec. "Fumihiro WAKAI,Gaku OKUMA,Norimasa NISHIYAMA,Olivier GUILLON","Micromechanics of Sintering: Pinch-off of Pore Channel, Formation andDisappearance of a Closed Pore","MATERIALS RESEARCH MEETING 2019 (MRM2019)",,,,,,2019,Dec. "Ryo MIYAKI,Kan SHINOBE,Gaku OKUMA,Anna SCIAZKO,Takaaki SHIMURA,Shotaro HARA,Toshinori OGASHIWA,Naoki SHIKAZONO,Norimasa NISHIYAMA,Fumihiro WAKAI","Evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM tomography","MATERIALS RESEARCH MEETING 2019 (MRM2019)",,,,,,2019,Dec. "Gaku OKUMA,Shuhei WATANABE,Kan SHINOBE,Norimasa NISHIYAMA,Akihisa TAKEUCHI,Kentaro UESUGI,Satoshi TANAKA,Fumihiro WAKAI","Synchrotron X-ray CT imaging of processing-induced defects formed during sintering of alumina","MATERIALS RESEARCH MEETING 2019 (MRM2019)",,,,,,2019,Dec. "若井 史博,大熊 学,西山 宣正,Olivier GUILLON","多粒子焼結の動力学",,"粉体および粉末冶金",,"Vol. 66","No. 12","pp. 598-603",2019,Dec. "大熊 学,渡辺 修平,篠部 寛,西山 宣正,竹内 晃久,上杉 健太朗,田中 諭,若井 史博","放射光マルチスケールCTで見るセラミックスの3次元内部欠陥構造",,"粉体および粉末冶金",,"Vol. 66","No. 12","pp. 604-610",2019,Dec. "Masaya ENDO,Gaku OKUMA,Norimasa NISHIYAMA,Fumihiro WAKAI","Fabrication of transparent polycrystalline MgO by combination of spark plasma sintering and high pressure−high temperature synthesis","MATERIALS RESEARCH MEETING 2019 (MRM2019)",,,,,,2019,Dec. "大熊 学,渡辺 修平,篠部 寛,西山 宣正,若井 史博,竹内 晃久,上杉 健太朗,田中 諭","SPring-8のマルチスケールX線CTで見るアルミナの焼結中の3次元内部欠陥形成プロセス","2019年度フロンティア材料研究所若手研究者発表会及び先端無機材料共同研究拠点報告会",,,,,,2019,Nov. "Gaku Okuma,Shuhei Watanabe,Kan Shinobe,Norimasa Nishiyama,Fumihiro Wakai,Akihisa Takeuchi,Kentaro Uesugi,Satoshi Tanaka","3D Multiscale-imaging of Processing-induced Defects Formed during Sintering of Alumina","MATERIALS SCIENCE & TECHNOLOGY (MS&T19)",,,,,,2019,Oct. "Fumihiro Wakai,Gaku Okuma,Norimasa Nishiyama,Olivier Guillon","Sintering Forces Acting among Particles during Sintering by Grain Boundary/Surface Diffusion","MATERIALS SCIENCE & TECHNOLOGY (MS&T19)",,,,,,2019,Oct. "Fumihiro Wakai,Gaku Okuma,Norimasa Nishiyama,Olivier Guillon","Mechanics of Sintering in Formation and Disappearance of a Closed Pore","The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)",,,,,,2019,Oct. "Gaku Okuma,Shuhei Watanabe,Kan Shinobe,Norimasa Nishiyama,Fumihiro Wakai,Akihisa Takeuchi,Kentaro Uesugi,Satoshi Tanaka","Processing-induced defects formed during sintering of alumina observed by multiscale 3D X-ray tomography","The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)",,,,,,2019,Oct. "Ryo Miyaki,Gaku Okuma,Kan Shinobe,Anna Sciazko,Takaaki Shimura,Shotaro Hara,Toshinori Ogashiwa,Naoki Shikazono,Norimasa Nishiyama,Fumihiro Wakai","3D evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM tomography","The 4th International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-4)",,,,,,2019,Oct. "大熊 学","放射光マルチスケールCTで見るセラミックスの 3 次元内部欠陥構造",,"セラミックス",,"Vol. 54","No. 9","pp. 653",2019,Sept. "Gaku Okuma,Shuhei Watanabe,Kan Shinobe,Norimasa Nishiyama,Akihisa Takeuchi,Kentaro Uesugi,Satoshi Tanaka,Fumihiro Wakai","3D multiscale-imaging of processing-induced defects formed during sintering of hierarchical powder packings",,"Scientific Reports","Springer Nature","Vol. 9"," 11595",,2019,Aug. "Gaku Okuma,Fumihiro Wakai,Satoshi Tanaka,Tsuyoshi Hondo,Jesus Gonzalez-Julian,Olivier Guillon","Determination of sintering stress and bulk viscosity from sinter-forging and X-ray microtomography methods: a Review",,"Materials Today: Proceedings",,"Vol. 16",,"pp. 42-48",2019,Aug. "Fumihiro Wakai,GakuOkuma,Norimasa Nishiyama,Olivier Guillon","Micromechanics of formation and shrinkage of a closed pore in sintering by coupled grain boundary/surface diffusion",,"Journal of the European Ceramic Society",,"Vol. 39","No. 9","pp. 2952-2959",2019,Aug. "Fumihiro Wakai,Gaku Okuma,Norimasa Nishiyama","Sintering mechanics of ceramics: a short review",,"Materials Today: Proceedings",,"Vol. 16",,"pp. 4-13",2019,Aug. "Gaku Okuma,Shuhei Watanabe,Kan Shinobe,Norimasa Nishiyama,Fumihiro Wakai,Akihisa Takeuchi,Kentaro Uesugi,Satoshi Tanaka","3D processing-induced defects formed during sintering of alumina observed by multiscale X-ray CT","International Conference on the Science and Technology for Advanced Ceramics (STAC-11)",,,,,,2019,July "大熊 学,渡辺 修平,篠部 寛,西山 宣正,若井 史博,竹内晃久,上杉 健太朗,山口 駿太郎,田中 諭","SPring-8のマルチスケールX線CTで見るアルミナの焼結中の3次元内部欠陥形成プロセス","2019年度春季大会 (第123回講演大会) 粉末冶金協会",,,,,,2019,June "若井 史博,大熊 学,西山 宣正,Guillon Olivier","焼結プロセスのミクロ力学原理","2019年度春季大会 (第123回講演大会) 粉末冶金協会",,,,,,2019,June "大熊 学,渡辺 修平,篠部 寛,西山 宣正,若井 史博,竹内 晃久,上杉 健太朗,山口 駿太郎,田中 諭","SPring-8マルチスケールCTで見るアルミナの焼結中の3次元内部欠陥形成プロセス","日本セラミックス協会2019年年会",,,,,,2019,Mar. "Fumihiro Wakai,Olivier Guillon,Gaku Okuma,Norimasa Nishiyama","Sintering forces acting among particles during sintering by grain-boundary/surface diffusion",,"Journal of the American Ceramic Society",,"Vol. 102",,"p. 538-547",2019,Feb. "大熊 学,渡辺 修平,篠部 寛,西山 宣正,若井 史博,竹内 晃久,上杉 健太朗,田中 諭","Spring-8 ナノCTで見るアルミナの3次元内部欠陥構造","先進セラミックス第124委員会",,,,,,2019,Feb. "篠部寛,大熊学,Anna Sciazko,志村敬彬,原祥太郎,小柏俊典,鹿園直毅,若井史博","FIB-SEM トモグラフィーによる Au サブミクロン粒子焼結体の微細構造の 3 次元的可視化と焼結挙動解析","第 57 回セラミックス基礎討論会",,,,,,2019,Jan. "大熊学,渡辺 修平,篠部 寛,西山 宣正,若井 史博,竹内晃久,上杉 健太朗,山口 駿太郎,田中 諭","SPring-8 マイクロ/ナノ マルチスケール CT で見るアルミナの 3 次元内部欠陥構造","2019年度 エンジニアリングセラミックス若手セミナー",,,,,,2019, "Gaku Okuma","Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure",,,,,,,2018,Sept. "Gaku Okuma","Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure",,,,,,,2018,Sept. "大熊 学,若井 史博,Jesus Gonzalez-Julian,Olivier Guillon","焼結応力と体積粘性率を決定するための焼結鍛造試験法とX線トモグラフィー法の比較","第31回日本セラミックス協会秋季シンポジウム",,,,,,2018,Sept. "Gaku Okuma","Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure",,,,,,,2018,Sept. "大熊 学,若井 史博,田中 諭","微構造の3次元可視化による焼結の熱力学的駆動力の解明と制御","2018年度 エンジニアリングセラミックス若手セミナー",,,,,,2018,Aug. "Gaku Okuma,Fumihiro Wakai,Satoshi Tanaka","Classification of sintering stages by interface topology","Gordon Research Conference - 2018 Solid State Studies in Ceramics (GRC)",,,,,,2018,Aug. "Gaku Okuma,Fumihiro Wakai,Satoshi Tanaka","Classification of sintering stages by interface topology","Gordon Research Seminars - 2018 Solid State Studies in Ceramics (GRS)",,,,,,2018,Aug. "Gaku Okuma,Fumihiro Wakai,Jesus Gonzalez-Julian,Olivier Guillon","Sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity","The 6th International Conference on the Characterization and Control of Interfaces for High Quality Advanced Materials",,,,,,2018,July "大熊学,若井史博,Jesus Gonzalez-Julian,Olivier Guillon","X線トモグラフィーにより推定した焼結応力の焼結鍛造試験による実験的検証","平成30年度春季大会 (第121回講演大会) 粉末冶金協会",,,,,,2018,May "Gaku Okuma,Jesus Gonzalez-Julian,Olivier Guillon,Fumihiro Wakai","Comparison between sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity",,"Journal of the European Ceramic Society",,"Vol. 38","No. 4","pp. 2053-2058",2018,Apr. "若井史博,大熊 学,西山 宣正,Olivier Guillon","3粒子の固相焼結の背後にある焼結力","日本セラミックス協会2018年年会",,,,,,2018,Mar. "大熊学,若井史博,Jesus Gonzalez-Julian,Olivier Guillon","焼結応力と体積粘性率を決定するための焼結鍛造とX線マイクロトモグラフィー法の比較","日本セラミックス協会2018年年会",,,,,,2018,Mar. "Gaku Okuma,Jesus Gonzalez-Julian,Olivier Guillon,Fumihiro Wakai","Comparison between sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity","The 6th International Symposium on Advanced Ceramics (ISAC-6)",,,,,,2018,Mar. "Fumihiro Wakai,Gaku Okuma,Norimasa Nishiyama","Role of microscopic forces in densification of particles in solid state sintering","The 6th International Symposium on Advanced Ceramics (ISAC-6)",,,,,,2018,Mar. "Gaku Okuma,Satoshi Tanaka,Fumihiro Wakai","Distinction of stages of sintering from 3D visalization of microstructure in sinteting by using X-ray microtomography","42nd International Conference & Exposition on Advanced Ceramics and Composites",,,,,,2018,Jan. "大熊学,門脇大騎,田中諭,若井史博","焼結中の微構造の3次元可視化による焼結段階の分類","第56回セラミックス基礎科学討論会",,,,,,2018,Jan. "Gaku Okuma,Daiki Kadowaki,Satoshi Tanaka,Fumihiro Wakai","Mechanics and evolution of interfacial topology for distinguishing stages of sintering","The Sixth International Education Forum",,,,,,2017,Dec. "Fumihiro Wakai,Gaku Okuma,Satoshi Tanaka","Microscopic Sintering Forces behind Macroscopic Continuum Theory of Sintering","Japan-India YNU Symposium 2017",,,,,,2017,Dec. "Fumihiro Wakai,Shun Kanchika,Gaku Okuma,Norimasa Nishiyama","Microscopic sintering forces acting among particles during sintering by grain boundary/surface diffusion","Sintering2017",,,,,,2017,Nov. "Gaku Okuma,Daiki Kadowaki,Tsuyoshi Hondo,Satoshi Tanaka,Fumihiro Wakai","Evolution of interface topology from microscopic observation of viscous sintering of glass particles by using X-ray microtomography","The 34th International Japan-Korea Seminar on Ceramics",,,,,,2017,Nov. "Gaku Okuma,Satoshi Tanaka,Fumihiro Wakai","Mechanics and evolution of microstructural topology in viscous sintering observed by X-ray microtomography","Sintering2017",,,,,,2017,Nov. "若井史博,大熊学,田中諭","焼結プロセスにおける内部応力の起源のミクロスケール力学解析","第37回エレクトロセラミックス研究討論会",,,,,,2017,Oct. "大熊 学,門脇 大騎,田中 諭,若井 史博","焼結段階を区別するための界面トポロジー","第30回日本セラミックス協会秋季シンポジウム",,,,,,2017,Sept. "大熊 学,門脇 大騎,田中 諭,若井 史博","焼結段階を区別するための界面トポロジー","バルクセラミックスの信頼性に関するワークショップ(第6回バルクセラミックス若手セミナーを兼ねる)",,,,,,2017,Sept. "大熊 学,菅近 駿,田中 諭,若井 史博","X線マイクロトモグラフィーによる焼結過程の微構造の3次元可視化と巨視的力学量の評価",,"粉体および粉末冶金",,"Vol. 64","No. 9","pp. 495-500",2017,Sept. "Gaku Okuma,Daiki Kadowaki,Tsuyoshi Hondo,Satoshi Tanaka,Fumihiro Wakai","Interface topology for distinguishing stages of sintering",,"Scientific Reports",,"Vol. 7"," 11106",,2017,Sept. "Gaku Okuma,Daiki Kadowaki,Satoshi Tanaka,FUMIHIRO WAKAI","Distinction of sintering stage by interfacial topology","The 10th International Conference on the Science and Technology for Advanced Ceramics (STAC-10)",,,,,,2017,Aug. "大熊 学,若井 史博","粉体成形プロセスにおける微視的な粒子充填構造と焼結における巨視的な収縮との関連の3次元トモグラフィーによる解明",,"ホソカワ粉体工学振興財団年報",,"Vol. 24",," 144-147",2017,May "Gaku Okuma,Daiki Kadowaki,Tsuyoshi Hondo,Akihiro Sato,Satoshi Tanaka,FUMIHIRO WAKAI","Computation of sintering stress and bulk viscosity from microtomographic images in viscous sintering of glass particles",,"Journal of the American Ceramic Society",,"Vol. 100","No. 3","p. 867-875",2017,Mar. "大熊 学,Jesus Gonzalez-Julian,Olivier Guillon,若井 史博","焼結鍛造試験による焼結応力および粘性係数の決定とX線マイクロトモグラフィーによる微視的構造観察からの推定結果との比較","第55回セラミックス基礎科学討論会",,,,,,2017,Jan. "G. Okuma,D. Kadowaki,S. Tanaka,F. Wakai","Bulk viscosity and sintering stress in viscous sintering of glass particles estimated from microscopic observation by using X-ray microtomogtaphy","The Fifth International Education Forum",,,,,,2016,Dec. "若井 史博,大熊 学,田中 諭,Olivier Guillon","理論とシミュレーションに基づくX線マイクロトモグラフィー観察からの粘性焼結の構成式の推定","平成28年度秋季大会 (第118回講演大会) 粉末冶金協会",,,,,,2016,Nov. "大熊 学,門脇 大騎,田中 諭,若井 史博","X線マイクロトモグラフィーによるガラス粒子の粘性焼結における微視的構造観察からの巨視的粘性係数と焼結応力の推定","第29回日本セラミックス協会秋季シンポジウム",,,,,,2016,Sept. "大熊 学,門脇 大騎,田中 諭,若井 史博","X線マイクロトモグラフィーによるガラス粒子の粘性焼結の微視的構造観察からの巨視的粘性係数と焼結応力の推定","平成28年度春季大会 (第117回講演大会) 粉末冶金協会",,,,,,2016,May "G. Okuma,D. Kadowaki,S. Tanaka,F. Wakai","Estimation of bulk viscosity and sintering stress from microscopic observation of viscous sintering of glass particles by using X-ray microtomography","The International Symposium on the Science of Engineering Ceramics (EnCera 2016)",,,,,,2016,May "Gaku Okuma,Daiki Kadowaki,Yutaka Shinoda,Takatshi Akatsu,Olivier Guillon,Fumihiro Wakai","Determination of the size of representative volume element for viscous sintering",,"Journal of Ceramic Society Japan",,"Vol. 124",,"pp. 421-425",2016,Apr. "G. Okuma,D. Kadowaki,F. Wakai","Size Determination of Representative Volume Element in Microstructure Evolution during Sintering","The Fourth International Education Forum",,,,,,2015,Dec. "G. Okuma,D. Kadowaki,F. Wakai","Size determination of representative volume element in microstructure evolution during sintering","The 9th International Conference on the Science and Technology for Advanced Ceramics (STAC-9)",,,,,,2015,Oct. "門脇 大騎,大熊 学,若井 史博,本堂 剛,佐藤 暁洋,田中 諭","X線マイクロトモグラフィーによるガラス粒子の粘性焼結における気孔形態の3次元解析","第28回日本セラミックス協会秋季シンポジウム",,,,,,2015,Sept. "大熊 学,門脇 大騎,篠田 豊,赤津 隆,若井 史博","焼結中の微構造変化における代表体積要素の寸法決定","第28回日本セラミックス協会秋季シンポジウム",,,,,,2015,Sept.