List
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学術変革領域「超温度3DP」の研究背景・体制・活動状況
小泉 雄一郎, 中野 貴由, 石本 卓也, 足立 吉隆, 木村 禎一, 森下 浩平, 戸田 佳明, 佐藤 和久, 趙 研, 松垣 あいら, 奥川 将行
まてりあ (Materia Japan), 64 [11] (2025) pp.756-760. DOI:10.2320/materia.64.756
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放射光X線イメージングを用いた金属材料のレーザー溶融・凝固現象のその場観察
森下 浩平, 上杉 健太朗, 安田 秀幸
まてりあ (Materia Japan), 64 [11] (2025) pp.738-742. DOI:10.2320/materia.64.738
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ニハード鋳鉄の凝固組織形成に及ぼすMoおよびWの影響
西野 遼平, 田中 友基, 上宮田 和則, 森下 浩平, 宮原 広郁
鉄と鋼, 110 [9] (2024) pp.653-661. DOI:10.2355/tetsutohagane.TETSU-2023-119
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高炭素高速度鋼系合金の凝固組織および 凝固過程に及ぼすCuの影響
田中 友基, 西野 遼平, 上宮田 和則, 森下 浩平, 宮原 広郁
鉄と鋼, 110 [7] (2024) pp.522-531. DOI:10.2355/tetsutohagane.TETSU-2023-117
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Oxide and Heat Treatment Microstructure Evolution of Melted Mark on Copper Wire under Various Heat Treatment Conditions
Suphattra Sachana, Kohei Morishita, Hirofumi Miyahara
Materials Transactions, 64 [9] (2023) pp. 2302-2308. DOI:10.2320/matertrans.F-M2023806
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Microstructures and Oxide Scale of Melted Mark on Copper Wire Solidified under Various Cooling Conditions and Subsequent Heat Exposure
Suphattra Sachana, Kohei Morishita, Hirofumi Miyahara
Materials Transactions, 64 [9] (2023) pp. 2296-2301. DOI:10.2320/matertrans.F-M2023806
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Influence of Bridging on Macrosegregation in the Medium-carbon Steel Cast with a Laboratory-scale Middle-chilled Mold
Juhuai MA, Shouichirou IWAKIRI, Kohei MORISHITA, Hirofumi MIYAHARA
ISIJ International, 63 [7] (2023) pp. 1137-1144. DOI:10.2355/isijinternational.ISIJINT-2023-038
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Solidification Microstructure and Segregation in the Medium-carbon Steel Cast with a Laboratory-scale Local-chilled Mold
Juhuai MA, Minori MIOU, Hisao ESAKA, Kohei MORISHITA, Hirofumi MIYAHARA
ISIJ International, 63 [7] (2023) pp. 1122-1130. DOI:10.2355/isijinternational.ISIJINT-2022-541
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GEOspace X-ray imager (GEO-X)
Yuichiro Ezoe, Ryu Funase, Harunori Nagata, Yoshizumi Miyoshi, Hiroshi Nakajima, Ikuyuki Mitsuishi, Kumi Ishikawa, Masaki Numazawa, Yosuke Kawabata, Shintaro Nakajima, Ryota Fuse, Ralf C. Boden, Landon Kamps, Tomokage Yoneyama, Kouichi Hagino, Yosuke Matsumoto, Keisuke Hosokawa, Satoshi Kasahara, Junko Hiraga, Kazuhisa MitsudaMasaki Fujimoto, Munetaka Ueno, Atsushi Yamazaki, Hiroshi Hasegawa, Takefumi Mitani, Yasuhiro Kawakatsu, Takahiro Iwata, Hiroyuki Koizumi, Hironori Sahara, Yoshiaki Kanamori, Kohei Morishita, Daiki Ishi, Aoto Fukushima, Ayata Inagaki, Yoko Ueda, Hiromi Morishita, Yukine Tsuji, Runa Sekiguchi, Takatoshi Murakawa, Kazuma Yamaguchi, Rei Ishikawa, Daiki Morimoto, Yudai Yamada, Shota Hirai, Yuki Nobuhara, Yownin Albert M. Leung, Yamato Itoigawa, Ryo Onodera, Satoru Kotaki, Shotaro Nakamura, Ayumi Kiuchi, Takuya Matsumoto, Midori Hirota, Kazuto Kashiwakura
Journal of Astronomical Telescopes Instruments and Systems, 9 [3] pp. DOI:10.1117/1.JATIS.9.3.034006
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Microstructural Examination of Molten Marks on Copper Wire for Fire Investigation
Suphattra Sachana, K. Morishita and H. Miyahara
forensic sciences, 3 (2023) pp.12-19. DOI:10.3390/forensicsci3010002
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高炭素高速度鋼系合金の凝固組織に及ぼすCu添加の影響
田中 友基, 上宮田 和則, 森下 浩平, 宮原 広郁
鉄と鋼, 109 [2] (2023) pp.144-148. DOI:10.2355/tetsutohagane.TETSU-2022-068
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Annealing effects on fracture process and tensile strength of non-combustible Mg products fabricated by selective laser melting
P. Bryan, H. Miyahara, K. Morishita, T. Matsumoto, H. Sakai, H. Noguchi, S. Hamada
Theoretical and Applied Fracture Mechanics, 120 (2022) pp.103411_1-13. DOI:10.1016/j.tafmec.2022.103411
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Ultra-lightweight X-ray telescope fabricated with multiple MEMS technologies for GEO-X mission
M. Numazawa, Y. Ezoe, K. Ishikawa, D. Ishi, A. Fukushima, S. Sakuda, T. Uchino, A. Inagaki, H. Morishita, Y. Ueda, T. Murakawa, L. Sekiguchi, Y. Tsuji, I. Mitsuishi, H. Nakajima, Y. Kanamori, K. Morishita, K. Mitsuda
SPACE TELESCOPES AND INSTRUMENTATION 2022: ULTRAVIOLET TO GAMMA RAY Proceedings of the SPIE, Volume 12181, id. 121815G 11 pp. (2022). DOI:10.1117/12.2630501
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Fe-18 mass%Cr-Ni合金(Ni組成:8, 11, 14, 20 mass%)における準安定δ相の核生成によるマッシブ的変態の選択
西村 友宏, 松林 領汰, 森下 浩平, 吉矢 真人, 柳樂 知也, 安田 秀幸
鉄と鋼, 107 [7] (2021) pp.16-23. DOI:10.2355/tetsutohagane.TETSU-2021-020
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レーザ照射による銅粉体の溶解・凝固挙動のその場観察
森下 浩平, 亀渕 裕介, 末丸 直也, 宮原 広郁
銅と銅合金, 60 [1] (2021) pp. 162-166. DOI:10.34562/jic.60.1_162
【日本銅学会 論文賞受賞】
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Transformation from ferrite to austenite during/after solidification in peritectic steel systems: An x-ray imaging study(Review)
H. Yasuda, K. Morishita, M. Yoshiya, T. Narumi,
ISIJ International, 60 [12] (2020) pp. 2755-2764. DOI:10.2355/isijinternational.ISIJINT-2020-486
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Development of x-ray mirror foils using a hot plastic deformation process
N. Nakaniwa, Y. Ezoe, M, Numazawa, M. Takeo, M. Ishida, K. Ishikawa, K. Morishita, K. Nakajima
Appiled Optics, 59 [28] (2020) pp.8793-8805. DOI:10.1364/AO.401644
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時間分解X線トモグラフィを用いたTiB2添加により等軸晶化したAl-Cu合金の凝固過程の定量解析
鳴海 大翔, 河原﨑 琢也, 加藤 勇一, 森下 浩平, 安田 秀幸
軽金属, 70 [8] (2020) pp.339-346. DOI:10.2464/jilm.70.339
【軽金属学会 論文賞受賞】
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Characterization of Growing Dendrites in CrMnFeCoNi High-Entropy Alloy by Time-Resolved and In-Situ Tomography
K. Nakano, T. Narumi, K. Morishita, H. Yasuda,
Materials Transactions, 61 [4] (2020) pp. 596-604. DOI:10.2320/matertrans.MT-MK2019006
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Time Evolution of Solidification Structure in Ductile Cast Iron with Hypereutectic Compositions
C. KiattisaksriT. Narumi, H. Yasuda, A. Sugiyama, K. Morishita, K. Kajiwara,
International Journal of Metalcasting, 14 [3] (2020) pp.794-801. DOI:10.1007/s40962-020-00424-3
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In situ observation of austenite coarsening induced by massive-like transformation during solidification in Fe-C alloys
H. Yasuda, T. Suga, K. Ichida, T. Narumi, K. Morishita
IOP Conference Series: Materials Science and Engineering, 861 [1] (2020) 012051_1-8. DOI:10.1088/1757-899X/861/1/012051
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Time-resolved and insitu observation of δ-γ transformation during unidirectional solidification in Fe-C alloys
T. Nishimura, K. Morishita, M. Yoshiya, T. Nagira, H. Yasuda,
ISIJ international, 60 [5] (2020) pp. 930-938. DOI:10.2355/isijinternational.ISIJINT-2019-636
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In-situ Measurements of Solute Partition Coefficients between Solid and Liquid Phases in Fe-Cr-Ni-Mo-Cu Alloys during Solidification
Y. Kobayashi, K. Dobara, H. Todoroki, C. Nam, K. Morishita, H. Yasuda,
ISIJ International, 60 [2] (2020) pp. 276-285. DOI:10.2355/isijinternational.ISIJINT-2019-444
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Dendrite fragmentation induced by massive-like delta-gamma transformation in Fe-C alloys
H. Yasuda, K. Morishita, N. Nakatsuka, T. Nishimura, M. Yoshiya, A. Sugiyama, K. Uesugi, A. Takeuchi,
Nature Communications, 10 (2019) ID:3183_1-8. DOI:10.1038/s41467-019-11079-y
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Selection of the massive-like delta/gamma transformation in Fe‐18mass%Cr―Xmass%Ni alloys (X=8,11,14 and 20)
T. Nishimura, R. Matsubayashi, K. Morishita, M. Yoshiya, T. Nagira, H. Yasuda,
ISIJ International, 59 [3] (2019) pp.459-465, DOI:10.2355/isijinternational.ISIJINT-2018-726
【日本鉄鋼協会 澤村論文賞受賞】
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Characterization of dendritic growth in Fe-C system using time-resolved X-ray tomography and physics-based filtering
H. YASUDA, T. KAWARASAKI, Y. TOMIYORI, Y. KATO, K. MORISHITA
IOP Conference Series: Materials Science and Engineering, 529 [1] (2019) pp.012023_1-7. DOI:10.1088/1757-899X/529/1/012023
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Investigation using 4D-CT of massive-like transformation from the δ to γ phase during and after δ-solidification in carbon steels
H. YASUDA, T. HASHIMOTO, N. SEI, K. MORISHITA, M. YOSHIYA
IOP Conference Series: Materials Science and Engineering、529 [1] (2019) pp.012013_1-7. DOI:10.1088/1757-899X/529/1/012013
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Fe‐C鋼の一方向凝固過程におけるδ/γ変態の時間分解/その場観察
西村 友宏, 森下 浩平, 吉矢 真人, 柳楽 知也, 安田 秀幸,
鉄と鋼, 105 [2] (2019) pp.168-176. DOI:10.2355/tetsutohagane.TETSU-2018-145
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Mg添加過共晶球状黒鉛鋳鉄におけるグラファイトの核生成と形状変化の時間分解その場観察
Kiattisaksri Chatcharit, 杉山 明, 森下 浩平, 安田 秀幸
鋳造工学, 90 [10] (2018) pp.602-612. DOI:10.11279/jfes.90.602
【日本鋳造工学会 優秀論文賞受賞】
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High-Density β-FeSi2 crystals with 3D alignment fabricated by an oscillating magnetic field
K. ONO, A. HASHIMOTO, K. KUROKAWA, N. NAKATSUKA, K. MORISHITA, H. YASUDA
IOP Conference Series: Materials Science and Engineering、424 [1] (2018) pp.012074_1-7. DOI:10.1088/1757-899X/424/1/012074
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Evaluation of alignment error of micropore X-ray optics caused by hot plastic deformation
M. Numazawa, S. Ishi, Y. Ezoe, K. Takeuchi, M. Terada, M. Fujitani, K. Ishikawa, K. Nakajima, K. Morishita, T. Ohashi, K. Mitsuda, K. Nakamura and Y. Noda
Japanese Journal of Applied Physics, 57 [6] (2018) 06HJ11_pp.1-7. DOI:10.7567/JJAP.57.06HJ11
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Sn基合金のデンドライト先端曲率半径の直接観察による評価
吉村 龍、森下 浩平、安田 秀幸、江阪 久雄、篠塚 計
日本金属学会誌, 82 [3] (2018) pp.78-83. DOI:10.2320/jinstmet.J2017057
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X線イメージングと蛍光X線分析を利用したFe-Cr-Ni-Mo合金の溶質分配係数のその場測定
上部 伊織,道原 健人,森下 浩平,柳楽 知也,安田 秀幸
鉄と鋼, 103 [12] (2017) pp.678-687. DOI:10.2355/tetsutohagane.TETSU-2017-077
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時間分解X線イメージングを利用した金属合金における固液共存体の引張および圧縮変形挙動のその場観察
柳楽 知也, 安田 秀幸, 宇野木 諒, 森下 浩平, 杉山 明, 吉矢 真人, 上杉 健太朗
鉄と鋼, 103 [12] (2017) pp.668-677. DOI:10.2355/tetsutohagane.TETSU-2017-064
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X-ray evaluation of high-verticality sidewalls fabricated by deep reactive ion etching
K. TAKEUCHI, Y. EZOE, K. ISHIKAWA, K. NAKAMURA, M. NUMAZAWA, M. TERADA, M. FUJITANI, D. ISHI, Y. NODA, T. OHASHI, K. MORISHITA, K. NAKAJIMA, K. MITSUDA
Japanese Journal of Applied Physics, 56 [6] (2017) pp.06GN04_1-4. DOI:10.7567/JJAP.56.06GN04
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First X-ray imaging with a micromachined Wolter type-I telescope
T. OGAWA, Y. EZOE, T. KAKIUCHI, M. IKUTA, M. SATO, K. NAKAMURA, M. NUMAZAWA, K. TAKEUCHI, M. TERADA, T. OHASHI, I. MITSUISHI, K. ISHIKAWA, K. MITSUDA, K. MORISHITA, K. NAKAJIMA
Microsystem Technologies, 23 [4] (2017) pp.1101-1116. DOI:10.1007/s00542-016-2906-3
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Deformation and improvement of the IR transmission of single-crystal silicon by direct current heating
K. MIURA, Y. SHIMOTSUMA, M. SAKAKURA, S. GUNJI, T. SAKAMOTO, K. MORISHITA, S. HACHINOHE
Materials and Technology, 51 [3] (2016) pp.493-497. DOI:10.17222/mit.2016.158
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Identification of lifetime limiting defects by temperature- and injection-dependent photoluminescence imaging
J. SCHON, A. YOUSSEF, S. PARK, L. E. MUNDT, T. NIEWELT, S. MACK, K. NAKAJIMA, K. MORISHITA, R. MURAI, M. A. JENSEN, T. BUONASSISI, M. C. SCHUBERT
Journal of Applied Physics, 120 [10] (2016) pp.105703_1-7. DOI:10.1063/1.4961465
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Influence of Mg on Solidification of Hypereutectic Cast Iron: X-ray Radiography Study
K. YAMANE, H. YASUDA, A. SUGIYAMA, T. NAGIRA, M. YOSHIYA, K. MORISHITA, K. UESUGI, A. TAKEUCHI, Y. SUZUKI
Metallurgical and Materials Transactions A, 46 [11] (2015) pp.4937-4946. DOI:10.1007/s11661-015-3077-z
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Kinetics of the δ/γ interface in the massive-like transformation in Fe-0.3C-0.6Mn-0.3Si alloys
T. NISHIMURA, K. MORISHITA, T. NAGIRA, M. YOSHIYA, H. YASUDA
IOP Conference Series: Materials Science and Engineering, 84 [1] (2015) pp.012062_1-7. DOI:10.1088/1757-899X/84/1/012062
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Application of a macroscopic model to predict the band segregation induced by shear deformation of semisolid
S. MORITA, H. YASUDA, T. NAGIRA, C. M. GOURLAY, K. MORISHITA, M. YOSHIYA, A. SUGIYAMA
IOP Conference Series: Materials Science and Engineering, 84 [1] (2015) pp.012011_1-7. DOI:10.1088/1757-899X/84/1/012011
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Shape and quality of Si single bulk crystals grown inside Si melts using the noncontact crucible method
K. NAKAJIMA, R. MURAI, S. ONO, K. MORISHITA, M.M. KIVAMBE, D.M. POWELL and T. BUONASSISI
Japanese Journal of Applied Physics, 54 [1] (2014) pp.015504_1-7. DOI:10.7567/JJAP.54.015504
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Minority-carrier lifetime and defect content of n-type silicon grown by the noncontact crucible method
M. KIVAMBE, D. M. POWELL, S. CASTELLANOS, M. A. JENSEN, A. E. MORISHIGE, K. NAKAJIMA, K. MORISHITA, R. MURAI, T. BUONASSISI
Journal of Crystal Growth, 407 (2014) pp.31-36. DOI:10.1016/j.jcrysgro.2014.08.021
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High-speed growth of Si single bulk crystals by expanding low-temperature region in Si melt using noncontact crucible method
K. NAKAJIMA, K. MORISHITA, R. MURAI
Journal of Crystal Growth, 405 (2014) pp.44-51. DOI:10.1016/j.jcrysgro.2014.07.024
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Fracture behavior and fracture toughness of pitch-based carbon fiber with an artificial notch introduced by a focused ion beam
S. OCHIAI, S. KUBOSHIMA, H. OKUDA, K. MORISHITA, E. TSUSHIMA
Composite Interfaces, 21 [4] (2014) pp.265~279. DOI:10.1080/15685543.2013.852008
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Formation process of Si3N4 particles on surface of Si ingots grown using silica crucibles with Si3N4 coating by noncontact crucible method
K. NAKAJIMA, K. MORISHITA, R. MURAI, N. USAMI
Journal of Crystal Growth, 389 (2014) pp.112-119. DOI:10.1016/j.jcrysgro.2013.12.006
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Near-net shaping of silicon for optical lens by one-shot pressing at temperature just below silicon melting point and improvement of infrared transmittance by primary recrystallization
K. MORISHITA, K. NAKAJIMA, T. FUJII, M. SHIINOKI
Materials Science Forum, 783-786 (2014) pp.2474-2479. DOI:10.4028/www.scientific.net/MSF.783-786.2474
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Growth of square Si single bulk crystals with large side-face widths using noncontact crucible method
K. NAKAJIMA, R. MURAI, K. MORISHITA
Japanese Journal of Applied Physics, 53 [2] (2014) pp.025501_1-8. DOI:10.7567/JJAP.53.025501
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Estimation of Fracture Toughness of SiC Fiber and Statistical Analysis of Change in Fracture Strength Distribution with Notch Size
S. OCHIAI, S. KUBOSHIMA, H. OKUDA, K. MORISHITA, T. INOUE, T. ISHIKAWA, M. SATO
Materials Transactions, 54 [10] (2013) pp.1916-1924. DOI:10.2320/matertrans.MAW201302
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Growth of Si single bulk crystals with low oxygen concentrations by the noncontact crucible method using silica crucibles without Si3N4 coating
K. NAKAJIMA, R. MURAI, K. MORISHITA
Journal of Crystal Growth, 372 (2013) pp.121-128. DOI:10.1016/j.jcrysgro.2013.03.024
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Novel ultra-lightweight and high-resolution MEMS X-ray optics for space astronomy
I. MITSUISHI, Y. EZOE, K. ISHIZU, T. MORIYAMA, M. MITA, N.Y. YAMASAKI, K. MITSUDA, Y. KANAMORI, K. MORISHITA, K. NAKAJIMA
Sensors and Actuators A: Physical, 188 [1] (2012) pp.411-416. DOI:10.1016/j.sna.2012.02.042
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Plastically deformed Ge-crystal wafers as elements for neutron focusing monochromator
H. HIRAKA, K. OHKUBO, M. FURUSAKA, Y. KIYANAGI, K. YAMADA, K. MORISHITA, K. NAKAJIMA
Nuclear Instruments and Methods in Physics Research - section A, 693 (2012) pp.166-169. DOI:10.1016/j.nima.2012.07.011
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Growth of high-quality multicrystalline Si ingots using noncontact crucible method
K. NAKAJIMA, K. MORISHITA, R. MURAI, K. KUTSUKAKE
Journal of Crystal Growth, 355 [1] (2012) pp.38-45. DOI:10.1016/j.jcrysgro.2012.06.034
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Growth of multicrystalline Si ingots using noncontact crucible method for reduction of stress
K. NAKAJIMA, R. MURAI, K. MORISHITA, K. KUTSUKAKE, N. USAMI
Journal of Crystal Growth, 344 [1] (2012) pp.6-11. DOI:10.1016/j.jcrysgro.2012.01.051
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Large-aperture focusing of x rays with micropore optics using dry etching of silicon wafers
Y. EZOE, T. MORIYAMA, T. OGAWA, T. KAKIUCHI, I. MITSUISHI, K. MITSUDA, T. AOKI, K. MORISHITA, K. NAKAJIMA
Optics Letters, 37 [5] (2012) pp.779-781. DOI:10.1364/OL.37.000779
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One-shot spectrometer for several elements using an integrated conical crystal analyzer
K. MORISHITA, K. HAYASHI, K. NAKAJIMA
Review of Scientific Instruments, 83 [1] (2012) pp.013112_1-7. DOI:10.1063/1.3677326
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Degradation mechanism of polycrystalline silicon carbide fiber due to air-exposure at high temperatures
K. MORISHITA, S. OCHIAI, H. OKUDA, T. ISHIKAWA, M. SATO
Materials Science Forum, 706-709 (2012) pp.671-676. DOI:10.4028/www.scientific.net/MSF.706-709.671
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Near-net shaping of single-crystal silicon for optical lens by one-shot pressing at temperature just below silicon melting point and its demonstration of optical properties
K. MORISHITA, K. NAKAJIMA, T. FUJII, M. SHIINOKI
Applied Physics Express, 4 [9] (2011) pp.106501_1-3. DOI:10.1143/APEX.4.106501
【応用物理学会 論文奨励賞受賞】
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Generation mechanism of dislocations and their clusters in multicrystalline silicon during two-dimensional growth
K. KUTSUKAKE, T. ABE, N. USAMI, K. FUJIWARA, I. YONENAGA, K. MORISHITA, K. NAKAJIMA
Journal of Applied Physics, 110 [8] (2011) pp.083530_1-5. DOI:10.1063/1.3652891
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Formation mechanism of twin boundaries during crystal growth of silicon
K. KUTSUKAKE, T. ABE, N. USAMI, K. FUJIWARA, K. MORISHITA, K. NAKAJIMA
Scripta Materialia, 65 [6] (2011) pp.556~559. DOI:10.1016/j.scriptamat.2011.06.028
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An image-based microscale simulation of thermal residual stresses in DSE oxide ceramic composite
J.J. Sha, S. Ochiai, H. Okuda, S. Iwamoto, K. Morishita, Y. Waku, N. Nakagawa, A. Mitani, T. Ishikawa and M. Sato
Advanced Materials Research, 189-193 (2011) pp.1681-1686. DOI:10.4028/www.scientific.net/AMR.189-193.1681
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Plastically deformed Si-crystal wafers for neutron-monochromator elements
H. HIRAKA, K. FUJIWARA, K. YAMADA, K. MORISHITA, K. NAKAJIMA
Nuclear Instruments and Methods in Physics Research - section A, 635 [1] (2011) pp.137-140. DOI:10.1016/j.nima.2011.01.168
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Arrangement of dendrite crystals grown along the bottom of Si ingots using the dendritic casting method by controlling thermal conductivity under crucibles
K. NAKAJIMA, K. KUTSUKAKE, K. FUJIWARA, K. MORISHITA, S. ONO
Journal of Crystal Growth, 319 [1] (2011) pp.13~18. DOI:10.1016/j.jcrysgro.2011.01.069
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Ultra light-weight and high-resolution X-ray mirrors using DRIE and X-ray LIGA techniques for Space X-ray Telescopes
Y. EZOE, I. MITSUISHI, U. TAKAGI, M. KOSHIISHI, K. MITSUDA, N.N. YAMASAKI, T. OHASHI, F. KATO, S. SUGIYAMA, R.E. RIVEROS, H. YAMAGUCHI, S. FUJIHIRA, Y. KANAMORI, K. MORISHITA, K. NAKAJIMA, R. MAEDA
Microsystem Technologies, 16 [8-9] (2010) pp.1633-1641. DOI:10.1007/s00542-009-0981-4
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Optical image analysis of the novel ultra-lightweight and high-resolution MEMS X-ray optics
I. MITSUISHI, Y. EZOE, U. TAKAGI, K. ISHIZU, T. MORIYAMA, T. HAYASHI, T. SATO, K. MORISHITA, K. NAKAJIMA, N. Y. YAMASAKI, K. MITSUDA
IEEE Journal of Quantum Electronics, 46 [9] (2010) pp.1309-1312. DOI:10.1109/OMEMS.2009.5338574
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Fracture toughness of Al2O3 fibers with an artificial notch introduced by a focused-ion-beam
S. OCHIAI, S. KUBOSHIMA, K. MORISHITA, H. OKUDA, T. INOUE
Journal of the European Ceramic Society, 30 [7] (2010) pp.1659-1667. DOI:10.1016/j.jeurceramsoc.2009.12.020
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Realization of a high-performance point-focusing monochromator for X-ray studies
H. OKUDA, K. MORISHITA, K. NAKAJIMA, K. FUJIWARA, I. YONENAGA, S. OCHIAI
Applied Physics Express, 3 [4] (2010) pp.046601_1-3. DOI:10.1143/APEX.3.046601
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Computational investigation of relationship between shear stress and multicrystalline structure in silicon
I. TAKAHASHI, N. USAMI, K. KUTSUKAKE, K. MORISHITA, K. NAKAJIMA
Japanese Journal of Applied Physics, 49 [4] (2010) pp.04DP01_1-4. DOI:10.1143/JJAP.49.04DP01
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Generation mechanism of dislocations during directional solidification of multicrystalline silicon using artificially designed seed
I. TAKAHASHI, N. USAMI, K. KUTSUKAKE, G. STOKKAN, K. MORISHITA, K. NAKAJIMA
Journal of Crystal Growth, 312 [7] (2010) pp.897-901. DOI:10.1016/j.jcrysgro.2010.01.011
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Systematic studies of Si and Ge hemispherical concave wafers prepared by plastic deformation
K. NAKAJIMA, K. FUJIWARA, K. MORISHITA
Journal of Crystal Growth, 311 [21] (2009) pp.4587-4592. DOI:10.1016/j.jcrysgro.2009.08.021
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Shaped silicon wafers obtained by hot plastic deformation: performance evaluation for future astronomical x-ray telescopes
Y. EZOE, T. SHIRATA, I. MITSUISHI, M. ISHIDA, K. MITSUDA, K. MORISHITA, K. NAKAJIMA
Applied Optics, 48 [19] (2009) pp.3830-3838. DOI:10.1364/AO.48.003830
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Point-focusing monochromator crystal realized by hot plastic deformation of a Ge wafer
H. OKUDA, K. NAKAJIMA, K. FUJIWARA, K. MORISHITA, and S. OCHIAI
Journal of Applied Crystallography, 41 [4] (2008) pp.798-799. DOI:10.1107/S0021889808016282
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Assessment of strain of Bi2223 filaments in bent Ag-sheathed superconducting composites by synchrotron radiation
H. OKUDA, J.K. SHIN, S. IWAMOTO, K. MORISHITA, Y. MUKAI, H. MATSUBAYASHI, S. OCHIAI, A. OTTO, E.J. HARLEY, A.P. MALOZEMOFF, M. SATO
Scripta Materialia, 58 [8] (2008) pp.687-690. DOI:10.1016/j.scriptamat.2007.12.003
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Thermally induced residual strain accumulation in Bi2223/Ag/Ag alloy composite superconductor
S. OCHIAI, H. ROKKAKU, K. MORISHITA, J.K. SHIN, S. IWAMOTO, H. OKUDA, M. HOJO, K. OSAMURA, M. SATO, A. OTTO, E. HARLEY, A. MALOZEMOFF
Superconductor Science and Technology, 20 [3] (2007) pp.202-210. DOI:10.1088/0953-2048/20/3/015
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Degradation mechanism of amorphous silicon carbide fiber due to air-exposure at high temperatures
K. MORISHITA, T. MATSUMOTO, S. OCHIAI, H. OKUDA, T. ISHIKAWA, M. SATO
Materials Transactions, 48 [2] (2007) pp.111-116. DOI:10.2320/matertrans.48.111
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Monte Carlo-shear lag simulation for fracture behavior of Bi2223 superconducting monofilament and its influence on critical current
H. ROKKAKU, K. MORISHITA, D. DOKO, T. ISHIDA, S. OCHIAI, H. OKUDA, K. OSAMURA
Physica C, 445-448 [1-2] (2006) pp.756-761. DOI:10.1016/j.physc.2006.05.018
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In situ synchrotron-radiation measurements of axial strain in laminated Bi2223 superconducting composite tapes at room temperature
H. OKUDA, H. ROKKAKU, K. MORISHITA, J.K. SHIN, S. IWAMOTO, S. OCHIAI, M. SATO, K. OSAMURA, A. OTTO, E.J. HARLEYD, A. MALOZEMOFFD
Scripta Materialia, 55 [8] (2006) pp.691-694. DOI:10.1016/j.scriptamat.2006.06.027
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Quest and evaluation of topcoat materials for environmental barrier coatings of SiC/SiC composites
H. NAKAYAMA, K. MORISHITA, S. OCHIAI, T. SEKIGAWA, K. AOYAMA, T. OI, M. YAMAMOTO, K. OKAMURA, M. SATO
Key Engineering Materials, 317-318 [1-2] (2006) pp.549-552. DOI:10.4028/www.scientific.net/KEM.317-318.549
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Fracture toughness of crystalline silicon carbide fiber (Tyranno-SA3®)
K. MORISHITA, S. OCHIAI, H. OKUDA, T. ISHIKAWA, M. SATO, T. INOUE
Jounal of the American Ceramic Society, 89 [8] (2006) pp.2571-2576. DOI:10.1111/j.1551-2916.2006.01116.x
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A Monte Carlo-shear lag simulation of tensile fracture behaviour of Bi2223 filament
S. OCHIAI, T. ISHIDA, D. DOKO, K. MORISHITA, H. OKUDA, S.S. OH, D.W. HA, M. HOJO, M. TANAKA, M. SUGANO, K. OSAMURA
Superconductor Science and Technology, 18 [12] (2005) pp.S232-S240. DOI:10.1088/0953-2048/18/12/004
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An attempt to recover strength of oxidized SiC/SiC composite by means of a deoxidation treatment
K. MORISHITA, S. OCHIAI, H. OKUDA, H. NAKAYAMA, M. SATO
Composite Interfaces, 12 [8-9] (2005) pp.853-858. DOI:10.1163/156855405774984057
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Simulation of fracture behavior of unidirectional SiC/SiC composite exposed in air at 823-1673 K
K. MORISHITA, S. OCHIAI, H. OKUDA, H. NAKAYAMA, M. SATO
Composite Interfaces, 12 [8-9] (2005) pp.693-706. DOI:10.1163/156855405774984048
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Fracture behavior and its shear lag - Monte Carlo simulation of SiC/SiC composite exposed in air at high temperatures
K. MORISHITA, H. OKUDA, S. OCHIAI, H. TANAKA, S. KIMURA, M. TANAKA, M. HOJO, H. NAKAYAMA, M. SATO
Materials Science Forum, 475-479 [II] (2005) pp.1101-1104. DOI:10.4028/www.scientific.net/MSF.475-479.1101
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Tensile and bending behavior of melt growth Al2O3/YAG composite at ultra high temperatures (1773-2023 K)
S. OCHIAI, Y. SAKAI, K. SATO, T. UEDA, K. MORISHITA, H. OKUDA, M. TANAKA, M. HOJO, Y. WAKU, N. NAKAGAWA, S. SAKATA, M. MITANI, T. TAKAHASHI
Materials Science Forum, 475-479 [II] (2005) pp.1091-1096. DOI:10.4028/www.scientific.net/MSF.475-479.1091
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In situ strain measurements of Bi2223 surperconducting filaments in multifilamentary Ag-sheathed
H. OKUDA, K. MORISHITA, S. OCHIAI, D. DOKOH, M. MATSUI, H. FUJIMOTO, M. SATO
Physica C, 411 [3-4] (2004) pp.114-119. DOI:10.1016/j.physc.2004.05.019
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"Improvement of Young’s modulus and tensile strength of PIP-processed SiC/SiC composite by improved continuity of matrix"
S. OCHIAI, H. OKUDA, S. KIMURA, K. MORISHITA, M. TANAKA, M. HOJO, M. SATO
Journal of Materials Research, 19 [8] (2004) pp.2377-2388. DOI:10.1557/JMR.2004.0290
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Residual strength of PIP-processed SiC/SiC single-tow minicomposite exposed at high temperatures in air as a function of exposure temperature and time
S. OCHIAI, S. KIMURA, M. TANAKA, H. TANAKA, M. HOJO, K. MORISHITA, H. OKUDA, H. NAKAYAMA, M. TAMURA, K. SHIBATA, M. SATO
Composites Part A, 35 [1] (2004) pp.41-50. DOI:10.1016/j.compositesa.2003.09.005
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Degradation of SiC/SiC composite due to exposure at high temperatures in vacuum in comparison with that in air
S. OCHIAI, S. KIMURA, M. TANAKA, H. TANAKA, M. HOJO, K. MORISHITA, H. OKUDA, H. NAKAYAMA, M. TAMURA, K. SHIBATA, M. SATO
Composites Part A, 35 [1] (2004) pp.33-40. DOI:10.1016/j.compositesa.2003.09.006
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