Guo S., Okuma G., Naito K., Kakisawa H.
In situ zirconia-lanthanum magnesium aluminate composites: Preparation and mechanical behaviours
セラミックス基複合材料グループCeramic Matrix Composites Group
論文リスト
2026
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Machida S., Yokoe D., Sada Y., Uesugi M., Takeuchi A., Okuma G., Takeda D., Matsushita S., Yamada T.
Sacrificial carbon fiber–nickel hydroxide core–shell particles for nickel oxide diffusion from pore surfaces to grain interfaces in zirconia
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Machida S., Okuma G., Arai Y., Sada Y., Uesugi M., Takeuchi A.
Growth of Layered Double Hydroxide on a Micrometer-Sized Glass Porous Solid
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Tawara K., Sekiya T., Okuma G., Yoshizumi T.
Optics and lattice dynamics of α-Al2O3:Fe3+
2025
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Banoth S., Moreau L.E., Palleda T.N., Ishida A., Kakehi K., Murakami H.
The effect of yttrium addition on the oxidation behaviour of Al-free Hastelloy-X built by the laser powder bed fusion process
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Chen T.-W., Wu B.-C., Kang Y.-C., Murakami H., Toda Y., Chung T.-F., Kumar Misra R.D., Yeh A.-C.
The impact of grain boundary serration treatments on the creep deformation of Udimet-720Li superalloy
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Gorsse S., Lin W.-C., Murakami H., Rignanese G.-M., Yeh A.-C.
Advancing refractory high entropy alloy development with AI-predictive models for high temperature oxidation resistance
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Guo S., Okuma G., Naito K., Kakisawa H.
Microstructure and mechanical properties of reactive hot-pressed LaMgAl11O19 ceramics
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Guo S., Okuma G., Naito K., Kakisawa H.
Effect of thermal exposure at 1200 °C and 1400 °C on microstructure and mechanical properties of reactive hot-pressed LaMgAl11O19 ceramics
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Guo S., Okuma G., Naito K., Kakisawa H.
Volume fraction dependence of electrical conductivity in B4C-based composites with ZrB2-ZrC
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Hiraoka K., Okuma G., Takeuchi A., Uesugi M., Sada Y., Katsumata K.-I., Yasumori A., Maeda K.
Effect of cristobalite on the response to indentation in potassium-fluorrichterite glass-ceramics
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Hsu W.-C., Saito T., Saha M., Murakami H., Sasaki T., Yeh A.-C.
On the Solidification and Phase Stability of Re-Bearing High-Entropy Superalloys with Hierarchical Microstructures
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Katsui H., Shimoda K., Hotta M.
Rapid and high-homogeneity interphase coating on silicon carbide monofilaments by chemical vapor deposition facilitated by a swept laser beam
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Kong Y.K., Alterman D., Murakami H., Tokoro C.
Assessing the usability of biomass-derived sheep wool fibers in sustainable construction: A comprehensive review
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Lee J.-L., Tsai C.-C., Chou P.-H., Yeh A.-C., Murakami H.
Development of oxidation-resistant L12-strengthened medium to high entropy alloys for additive manufacturing
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Machida S., Nagano Y., Okuma G.
Superheated steam-induced surface-accelerated amorphous-to-crystalline transition in an aluminosilicate inorganic polymer
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Machida S., Yokoe D., Suzuki M., Shibue T., Okuma G., Takeda D.
Mutual Phase Stability between Kaolinite-Derived Hexacelsian and Zirconia in a Mixed System
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Okuma G.
Multiscale Synchrotron X-ray CT Analysis of Sintering Defects for Highly Reliable Materials
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Okuma G., Shimizugawa T., Ozaki S., Osada T., Machida S., Arai Y., Inoue R., Kakisawa H., Sada Y., Uesugi M., Takeuchi A., Wakai F.
Strength-limiting defects evolved from heterogeneities during the sintering of high-purity submicron alumina powder
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Saito T., Harada H., Abe T., Murakami H.
CALPHAD approach for prediction of local phase transformation at superlattice stacking fault in gamma prime precipitates in superalloys with multi-component system
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Saito T., Yuyama M., Murakami H.
Effect of cobalt presence on creep properties of Ni-based single crystal superalloys at intermediate temperature
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Shimoda K., Colin C.
In situ monitoring of the mechanical and electrical property changes of amorphous Si–Al–C–O fibers during heating to 1900 °C and correlation of these changes with the accompanying structural and crystallinity changes
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Shimoda K., Kakisawa H.
Preparation of enhanced erosive wear resistance SiC-fiber-reinforced SiC ceramic matrix composites integrated with a knit fabric via high-temperature crystallization of amorphous Si–C–O–Al fibers
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Zaiser E., Fantin A., Manzoni A.M., Hesse R., Többens D.M., Hsu W.-C., Murakami H., Yeh A.-C., Pavel M.J., Weaver M.L., Zhu H., Wu Y., Vogel F.
Elucidating hierarchical microstructures in high entropy superalloys: An integrated multiscale study
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Zaiser E., Fareed A., Manzoni A.M., Paulisch-Rinke M.C., Hsu W.-C., Yeh A.-C., Murakami H., Vogel F., Maaß R.
Pinning-dominated strengthening in high-entropy superalloys
2024
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Chen T.-W., Wu B.-C., Kang Y.-C., Murakami H., Toda Y., Yeh A.-C.
Effect of Grain Boundary Serrations on Creep Deformation of Udimet-720Li Superalloy
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Guo S., Okuma G., Naito K., Kakisawa H.
Mechanical behaviours of hot-pressed rare-earth oxide (RE = Y and La)-doped TaB2-SiC composites
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Guo S., Okuma G., Naito K., Kakisawa H.
Mechanical behaviours of reactive hot-pressed B4C-based composites with ZrB2-ZrC
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Hashimoto M., Yamaguchi N., Hashimoto S., Murata H., Kitaoka S., Yokoe D., Ito T., Kato T., Kanetaka H., Kakisawa H.
Development of segmented titanium oxynitride layer with spinform surfaces exhibiting antibacterial properties
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Iwamoto S., Kondo S., Katsui H., Shimoda K., Yu H., Ogino Y., Kasada R.
Evaluation of equi-biaxial strength of thin sic coatings using ring-on-ring testing and digital image correlation
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Lee J.-L., Yeh A.-C., Murakami H.
Oxidation Properties of Additively Manufactured High Entropy Alloys: A Short Review
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Lin W.-C., Lien Y.-W., Moreau L.E., Murakami H., Lo K.-C., Gorsse S., Yeh A.-C.
High-Temperature Oxidation of NbTi-Bearing Refractory Medium- and High-Entropy Alloys
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Moreau L.E., Banoth S., Ishida A., Murakami H.
Effect of Re Addition on Microstructure and Oxidation Resistance of Co-Cr-Ta-Ti-C Alloys
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Ode M., Esaka H., Ishida A., Takamori S., Murakami H.
Observation and Numerical Prediction of Concentration Distribution at Cast Coating Interface of Solid Pt, Ir, Re Using Liquid Ni-Based Alloys
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Okuma G., Usukawa R., Osada T., Kondo N., Nakajima H., Okazaki T., Machida S., Arai Y., Inoue R., Kakisawa H., Shimoda K., Takeuchi A., Uesugi M., Wakai F.
Evolution of microstructure and defects in sintering of tape-cast alumina laminates observed by synchrotron X-ray multiscale tomography
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Okuma G., Wakai F.
Synchrotron X-ray multiscale tomography: Visualization of heterogeneous microstructures and defects in ceramics
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Okuma G., Wakai F.
3D Analysis for High Reliable Electronic Devices Design by Using Synchrotron X-ray CT
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Palleda T.N., Chowdhury H.T., Banoth S., Murakami H., Kakehi K.
Effects of yttrium content on solidification, microstructure, and mechanical properties of laser powder bed fused IN718 superalloy
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Shimoda K., Colin C.
Evaluation of heat resistance of SiC-based ceramic fibers via in situ elastic modulus and electrical conductivity measurement at elevated temperatures
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Wang C.-Y., Matsunaga S., Toda Y., Murakami H., Yeh A.-C., Yamabe-Mitarai Y.
Effect of Alloying Elements on the High-Temperature Yielding Behavior of Multicomponent γ′-L12 Alloys
2023
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Abe R., Takahashi Y., Watanabe Y., Okuma G., Wakai F.
Coarsening of metal/ceramics bicontinuous structures enhanced by stress-induced instability under cyclic thermal stress
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Banoth S., Palleda T.N., Saito T., Murakami H., Kakehi K.
Creep anisotropy reduction and improvement via post-heat treatment in yttrium-added Hastelloy-X fabricated by laser powder bed fusion
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Guo S., Okuma G., Naito K., Kakisawa H.
Mechanical behaviors of hot-pressed 4TaC–1ZrC ceramics with and without Y2O3 and La2O3 additives
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Guo, S., Okuma, G., Naito, K., Kakisawa, H.
Mechanical properties of hot-pressed VB2–SiC composites with and without WC
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Iwamoto S., Kondo S., Katsui H., Shimoda K., Yu H., Ogino Y., Kasada R.
Evaluation of equi-biaxial strength of thin sic coatings using ring-on-ring testing and digital image correlation
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Katsui H., Shimoda K., Hotta M.
Preparation of silicon carbide and tantalum carbonitride composite with high hardness and moderate elastic modulus by laser chemical vapor deposition for anti-erosion protective coatings
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Lee J.-L., Wang P.-T., Lo K.-C., Shen P.-K., Tsou N.-T., Kakehi K., Murakami H., Tsai C.-W., Gorsse S., Yeh A.-C.
Effect of serrated grain boundary on tensile and creep properties of a precipitation strengthened high entropy alloy
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Li X., Jin L., Mao H., Murakami H., Guo S.
Solid solution softening or hardening induced by minor substitutional additions in a Hf20Nb31Ta31Ti18 refractory high entropy alloy
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Louis Etienne M., Stéphane G., Guillaume L., Hideyuki M.
Microstructure and oxidation behavior of Co–Cr–Ta ternary alloys
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Machida S., Okuma G., Arai Y., Takeuchi A., Uesugi M., Katsumata K.-I., Yasumori A.
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
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Maeda K., Okuma G., Yoshida S., Wakai F., Takeuchi A., Uesugi M., Yanagioka S., Matsunuma S., Machida S., Yasumori A.
Indentation-induced ductile behavior of glass–ceramics involving layered aluminosilicates
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Naidu Palleda T., Banoth S., Tanaka M., Murakami H., Kakehi K.
The role of yttrium micro-alloying on microstructure evolution and high-temperature mechanical properties of additively manufactured Inconel 718
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Okuma G.
3D microstructural evolution in sintering observed by X-ray microtomography
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Okuma G., Endo M., Minagawa H., Inoue R., Kakisawa H., Kohata T., Osada T., Yamamoto T., Azuma M., Takeuchi A., Uesugi M., Guillon O., Wakai F.
3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules
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Okuma G., Osada T., Minagawa H., Arai Y., Inoue R., Kakisawa H., Shimoda K., Takeuchi A., Uesugi M., Tanaka S., Wakai F.
Heterogeneities and defects in powder compacts and sintered alumina bodies visualized by using the synchrotron X-ray CT
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Shimoda K., Hinoki T.
Effect of BN nanoparticle content in SiC matrix on microstructure and mechanical properties of SiC/SiC composites
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Shimoda K., Kakisawa H.
Novel production route for SiC/SiC ceramic-matrix composites using sandwich prepreg sheets
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Usukawa R., Katsui H., Shimoda K., Kondo S., Hotta M.
Microstructure and integrity of multilayer ceramic coating with alumina top coat on silicon carbide by laser chemical vapor deposition
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Wakai, F., Okuma, G., Mücke, R., Guillon, O.
Corrigendum to “Modelling of elimination of strength-limiting defects by pressure-assisted sintering at low stress levels” [J. Eur. Ceram. Soc. 41 (2021) 202–210, (S095522192100683X), (10.1016/j.jeurceramsoc.2021.09.040)]
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Yen S.-Y., Murakami H., Lin S.-K.
Low-density CoAlTi-B2 strengthened Al-Co-Cr-Mo-Ti bcc refractory high-entropy superalloy designed with the assistance of high-throughput CALPHAD method