微細組織解析グループMicrostructure Analysis Group

論文リスト

2026

  • Oshiumi T., Osada T., Goto M., Hara T.

    Strength recovery and degradation behaviors in Al2O3-based self-healing ceramics with vanadium carbide additives

    Journal of the European Ceramic Society. 46 [10] (2026) 118276

  • Suto H., Katayama K., Tanaka Y., Taparia D., Suwannaharn N., Nakatani T., Sasaki T.T., Yabuta H., Sakuraba Y.

    Excimer-laser-annealing-induced crystallization and atomic ordering of Co2Mn0.5Fe0.5Ge Heusler alloy thin films for spintronic applications

    Journal of Applied Physics. 139 [8] (2026) 83903

  • Hashimoto H., Asano K., Sasaki T.T., Sakaki K., Ohkubo T., Hattori M., Oonuma E., Isobe S.

    Element distribution and hydrogen states in Li8Mg8Al28Ti28Nb28 lightweight high entropy alloy before and after hydrogen absorption

    Journal of Alloys and Compounds.1053(2026)186207

  • Shibata A., Miyamoto G., Morito S., Nakamura A., Moronaga T., Kitano H., Gutierrez-Urrutia I., Hara T.

    Three-dimensional crystallographic and local variant configuration analysis of lath martensite in medium-carbon steel

    Acta Materialia.307(2026)121981

  • Wang M., Peng W., Lyalin A., Suwannaharn N., Tsuji T., Matsumura D., Morooka T., Kumeda T., Taketsugu T., Ohkubo T., Masuda T., Sasaki T.T., Sakaushi K.

    Nanointerface Coupling Activates Earth-Abundant Elements for Enhanced Oxygen Evolution Electrode Process

    Journal of Physical Chemistry C.130[2](2026)931-941

  • Yang W.-Y., Yeh C.-W., Ii S., Misra R.D.K., Chiu P.-K., Chung T.-F.

    Co-precipitation strengthening behavior on paint-baked Al–Mg–Si–Cu aluminium alloys under combined pre- and natural ageing

    Journal of Materials Research and Technology.41(2026)4558-4574

2025

  • Abe Y., Tsuru T., Fujita Y., Ohtomo M., Sasaki T.T., Yamashita S., Okubo N., Ukai S.

    Effects of Al addition on Vickers hardness increase by thermal aging of Fe–Cr–Al alloys — Evaluation by systematic experiments, machine learning modeling, and first-principles calculations

    Journal of Nuclear Materials.606(2025)155606

  • Bainsla L., Sakuraba Y., Kumar A., Chaurasiya A.K., Masuda K., Suwannaharn N., Awad A.A., Behera N., Khymyn R., Sasaki T., Dash S.P., Åkerman J.

    Energy-Efficient Single Layer Spin Hall Nano-Oscillators Driven by Berry Curvature

    ACS Nano.19[19](2025)18534-18544

  • Bhattacharyya J.J., Faberman S., Li Z., Sullivan A., Cheng D., Khoury B., Gao Y., Sasaki T., Zhou B., Warner D., Agnew S.R.

    Guinier-Preston (GP) zone strengthening of dilute magnesium alloys comprised of earth-abundant elements

    Scripta Materialia.258(2025)116514

  • Bhattacharyya J.J., Faberman S., Sullivan A., Saha M., Sasaki T., Agnew S.R.

    Strain partitioning-induced anisotropy in thermomechanically processed magnesium alloys comprised of earth-abundant elements

    Scripta Materialia.262(2025)116659

  • Chen H., Egusa D., Li Z., Sasaki T., Ozasa R., Ishimoto T., Okugawa M., Koizumi Y., Nakano T., Abe E.

    Phase-separation induced dislocation-network cellular structures in Ti-Zr-Nb-Mo-Ta high-entropy alloy processed by laser powder bed fusion

    Additive Manufacturing.102(2025)104737

  • Filimonov A.M., Alam K.M.S., Kvaratskheliya A.R., Grieb T., Sharma B.K., Bianchini B., dos Santos R.F.M., Gomes L.F., Rosenauer A., Gargarella P., Suwannaharn N., Sasaki T.T., Mädler L., Okulov I.V.

    Laser processing of a CuTiZr-based alloy by powder bed fusion: From bulk metallic glass to metallic glass composite

    Journal of Alloys and Compounds.1026(2025)180339

  • Gholizadeh R., T. Sasaki T., Chong Y., Yoshida S., Kurokawa S., Tsuji N.

    Role of lattice defects in early-stage decomposition of CoCrFeMnNi high-entropy alloy: Mechanisms, kinetics, and transformation pathways

    Journal of Alloys and Compounds.1049(2025)185304

  • Goto M., Sasaki M., Moronaga T., Hara T., Xu Y.

    Room-temperature FeSi2-doped Cu2Se thermoelectric films with enhanced figure of merit

    Scientific Reports.15[1](2025)27278

  • Hoefler T., Ikeda A., Osada T., Hara T., Kawagishi K., Ohmura T.

    Automated system for high-throughput process-structure-property dataset generation of structural materials: A γ/γ′ superalloy case study

    Materials and Design.256(2025)114279

  • 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

    Metals.15[8](2025)820

  • Ii S., Ikeda K.-I., Hara T.

    Multi-dimensional quantitative analysis of precipitates in the hot-rolled Al-1%Mn alloy

    Keikinzoku/Journal of Japan Institute of Light Metals.75[3](2025)144-150

  • Ishihara K., Ichinokura S., Eremeev S.V., Sasaki T.T., Takada R., Nishimichi H., Akiyama R., Chulkov E.V., Hirahara T.

    Manipulation of the anomalous Hall effect in magnetic topological insulator heterostructure MnBi2Te4/Bi2Te3 by Si substrate surface engineering

    Applied Physics Letters.127[21](2025)211601

  • Ishimoto T., Morita N., Ozasa R., Matsugaki A., Gokcekaya O., Higashino S., Tane M., Mayama T., Cho K., Yasuda H.Y., Okugawa M., Koizumi Y., Yoshiya M., Egusa D., Sasaki T., Abe E., Kimizuka H., Ikeo N., Nakano T.

    Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing—Game-change in component design

    Acta Materialia.286(2025)120709

  • Kato H., Horii Y., Watanabe C., Sasaki T., Ichiyanagi K., Noguchi M., Fujimori H., Yamamoto T., Suzuki H., Hirai Y., Ohmura T., Yano K., Hayashi S., Kajiwara T.

    Molecular Thermal Engine Based on a Highly Flexible Elastic Crystal

    Journal of the American Chemical Society.(2025)

  • Kautsar Z.H., Sepehri-Amin H., Tang X., Kulesh N., Sasaki T.T., Ohkubo T., Hono K.

    Heavy rare earth-free high resistivity and coercivity Nd-Fe-B hot-deformed magnet developed by Pr-Cu diffusion and CaF2-LiF eutectic addition

    Journal of Alloys and Compounds.1010(2025)177738

  • Kikuchi K., Nakata T., Li Z.H., Sasaki T.T., Miyashita Y., Kamado S.

    Strategic approach to simultaneously enhance strength, formability, and corrosion-resistance synergy of age-hardenable Mg-Zn-Ca-Al-Mn alloy sheet with low Mn content via optimizing Zn and Ca contents

    Journal of Alloys and Compounds.1027(2025)180504

  • Kvaratskheliya A., Filimonov A., Bianchini B., Jundullah Hanafi M.I., Gesing T.M., Sasaki T.T., Gargarella P., Mädler L., Okulov I.

    Making parts on Mars: Laser processing of iron contaminated by regolith simulant

    Materials Today Advances.25(2025)100566

  • Lyu Z., Liu Y., Sciazko A., Komatsu Y., Tao J., Nakamura A., Hara T., Sun K., Shikazono N., Han M.

    Co-Generation of Electricity and Chemicals From Methane Using Direct Internal Reforming Solid Oxide Fuel Cells

    Advanced Energy Materials.15[10](2025)2403869

  • Makino F., Hirai T., Shiga T., Suto H., Fujihisa H., Oyanagi K., Kobayashi S., Sasaki T., Yagi T., Uchida K.-I., Sakuraba Y.

    Magnetothermal resistance effect in a Co50Fe50/Cu multilayer studied via analysis of electron and lattice thermal conductivities

    Physical Review B.112[5](2025)544071-9

  • Matsuda M., Ohsumi S., Ii S.

    Morphological and Crystallographic Features of α' Martensite in Binary Ti–Hf Alloy

    Shape Memory and Superelasticity.(2025)

  • Mori S., Ii S., Moronaga T., Hara T., Karube K., Taguchi Y., Tokura Y., Yu X.

    Direct Observations of Mechanical Strain-Induced Wavevector Switching in a (Fe,Ni,Pd)3P Magnet with Anisotropic Dzyaloshinskii-Moriya Interaction

    ACS Applied Materials and Interfaces.17[15](2025)22921-22928

  • Murata Y., Moronaga T., Egami M., Hayashi K., Nanba S., Hara T., Ohnuma I., Ohmura T.

    Accurate measurement of solute profile segregated at steel grain boundary by scanning transmission electron microscope with energy dispersive X-ray spectroscopy

    Micron.198(2025)103887

  • Nakatani T., Suwannaharn N., Sasaki T.T.

    Fabrication and characterization of single-crystalline CoSn (101¯0) kagome metal thin films for interconnect applications: Structure and anisotropic electrical resistivity

    Applied Physics Letters.127[20](2025)203302

  • Nishio R., Umetani T., Nakamura Y., Sasaki T.T., Shibata A.

    Effect of cooling rate after high-temperature heating on the ductility of 19Cr-0.020C-0.015N-0.4Nb stabilized ferritic stainless cast steel

    Materials Science and Engineering: A.945(2025)148952

  • Shibata A., Nakamura A., Moronaga T., Okada K., Hara T., Ueji R.

    Three-dimensional morphologies, substructures, and crystallography of pearlite in carbon steel

    Science and Technology of Advanced Materials.26[1](2025)2523242

  • Shimizu K., Toda H., Hirayama K., Fujihara H., Tsuru T., Yamaguchi M., Sasaki T.T., Uesugi M., Takeuchi A.

    Hydrogen embrittlement in Al–Zn–Mg alloys: Semispontaneous decohesion of precipitates

    International Journal of Hydrogen Energy.109(2025)1421-1436

  • Shimizu K., Yamaguchi M., Akamaru S., Nishimura K., Abe R., Sasaki T.T., Wang Y., Toda H.

    Revisiting hydrogen trapping in Mg32(Al, Zn)49 approximant crystal: Influence of chemical disorder

    Scripta Materialia.265(2025)116730

  • Torigoe S., Nakashima Y., Tsuzuki Y., Takata K., Ikeda K.-I., Ii S.

    Evolution of microstructures during isothermal annealing in hot-rolled Al-Mn alloys

    Keikinzoku/Journal of Japan Institute of Light Metals.75[3](2025)137-143

  • Tozman P., Hrkac G., Patrick C.E., Staunton J.B., Saito T., Sasaki T., Ohkubo T., Sepehri-Amin H.

    Effect of Co on twin formation and magnetic properties of Sm(Fe,Ti,V)12 alloys

    Scripta Materialia.258(2025)116491

  • Vidilli A.L., Gomes L.F., Oliveira A.P., Saha M., Sasaki T., Otani L.B., Okulov I., Bolfarini C.

    Segregation-induced microstructural refinement in a FeMnAlC-TiB metal matrix composite by laser powder bed fusion

    Progress in Additive Manufacturing.(2025)101033

2024

  • Banno N., Moronaga T., Hara T., Asai K., Yagai T.

    In-depth S/TEM observation of Ti-Hf and Ta-Hf-doped Nb3Sn layers

    Superconductor Science and Technology.37[3](2024)35019

  • Hayama C., Kadowaki M., Murase Y., Katayama H., Hara T., Hara Y., Watanabe H., Shitanda I., Itagaki M.

    Effect of P Addition on the Corrosion Resistance of Steels Before and After Rust Formation

    Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan.110[7](2024)548-557

  • Hayama C., Kadowaki M., Murase Y., Katayama H., Hara T., Hara Y., Watanabe H., Shitanda I., Itagaki M.

    Effect of P Addition on the Corrosion Resistance of Steels before and after Rust Formation

    ISIJ International.64[12](2024)1820-1828

  • Hayashi T., Miyagawa R., Yagi Y., Tanaka K., Ota R., Yamasaki N.Y., Mitsuda K., Maehata K., Hara T.

    Design and Development of a 224-pixel TES X-Ray Microcalorimeter System for Microanalysis with STEM

    Journal of Low Temperature Physics.(2024)

  • Ii S.

    Quantitative Characterization by Transmission Electron Microscopy and Its Application to Interfacial Phenomena in Crystalline Materials

    Materials.17[3](2024)578

  • Li Z.H., Sasaki T.T., Ueji R., Kimura Y., Shibata A., Ohkubo T., Hono K.

    Role of deformation on the hydrogen trapping in the pearlitic steel

    Scripta Materialia.241(2024)115859

  • Lyu Z., Liu Y., Sciazko A., Komatsu Y., Tao J., Nakamura A., Hara T., Sun K., Shikazono N., Han M.

    Co-Generation of Electricity and Chemicals From Methane Using Direct Internal Reforming Solid Oxide Fuel Cells

    Advanced Energy Materials.(2024)

  • Oka Y., Morimatsu A., Masumura T., Ohmura T., Tsuchiyama T.

    Dependence of Carbon and Nitrogen Content on Grain Refinement Strengthening in Austenitic Stainless Steel

    Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan.110[3](2024)302-310

  • Patel D., Matsumoto A., Kumakura H., Hara Y., Hara T., Maeda M., Liang H., Yamauchi Y., Choi S., Kim J.H., Hossain M.S.A.

    Superconducting joints using reacted multifilament MgB2 wires: A technology toward cryogen-free MRI magnets

    Journal of Magnesium and Alloys.12[1](2024)159-170

  • Shibata A., Gutierrez-Urrutia I., Nakamura A., Moronaga T., Okada K., Madi Y., Besson J., Hara T.

    Local crack arrestability and deformation microstructure evolution of hydrogen-related fracture in martensitic steel

    Corrosion Science.233(2024)112092

  • Shibata A., Madi Y., Besson J., Nakamura A., Moronaga T., Okada K., Gutierrez-Urrutia I., Hara T.

    Relationship between Three-dimensional Crack Morphology and Macroscopic Mechanical Properties of Hydrogen-related Fracture in Martensitic Steel

    ISIJ International.64[4](2024)660-667

  • Singh A., Somekawa H., Hiroto T., Ode M., Tesař K., Čech J., Hara T.

    Dispersion of stable quasicrystal phase by precipitation during extrusion in a Mg–Zn–Al alloy: Microstructure and mechanical properties

    Materials Science and Engineering: A.891(2024)145979

2023

  • Battulga B., Shiizaki K., Miura Y., Osanai Y., Yamazaki R., Shinohara Y., Kubota Y., Hara T., Kuro-o M., Ohno N.

    Correlative light and electron microscopic observation of calcium phosphate particles in a mouse kidney formed under a high-phosphate diet

    Scientific Reports.13[1](2023)852

  • Cui D., Sciazko A., Komatsu Y., Nakamura A., Hara T., Wu S., Xiao R., Shikazono N.

    Three dimensional microstructures of carbon deposition on Ni-YSZ anodes under polarization

    Journal of Energy Chemistry.87(2023)359-367

  • Hara T.

    Techniques and Applications of FIB-SEM Serial Sectioning Observation [集束イオンビームを利用した SEM シリアルセクショニングの観察技法と応用]

    Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering.89[6](2023)440-443

  • Hashimoto M., Takahashi H., Tabata-Okubo K., Nagaoka N., Tokunaga K., Matsumori H., Ishihara Y., Kaku M., Iimura T., Hara T., Kamioka H.

    Bundling of collagen fibrils influences osteocyte network formation during bone modeling

    Scientific Reports.13[1](2023)22028

  • Inoue T., Hara Y., Nakazato K.

    Mechanical Resistance of the Largest Denticle on the Movable Claw of the Mud Crab

    Biomimetics.8[8](2023)602

  • Nishikawa H., Furuya Y., Osada T., Kawagishi K., Hara T.

    Three-dimensional high-resolution crystallographic observation of the entire volume of microstructurally small fatigue cracks in Ni-Co based superalloy

    Scripta Materialia.222(2023)115026

  • Nishikawa H., Habib K., Furuya Y., Hara T., Osada T., Kawagishi K.

    Short fatigue crack growth mechanism in Ni-Co based superalloy at elevated temperatures and in oxidative atmospheres

    Materials Science and Engineering: A.885(2023)145655

  • Okada K., Shibata A., Sasaki T., Matsumiya H., Hono K., Tsuji N.

    Improvement of resistance against hydrogen embrittlement by controlling carbon segregation at prior austenite grain boundary in 3Mn-0.2C martensitic steels

    Scripta Materialia.224(2023)115043

  • Sciazko A., Komatsu Y., Nakamura A., Ouyang Z., Hara T., Shikazono N.

    3D microstructures of solid oxide fuel cell Ni-YSZ anodes with carbon deposition

    Chemical Engineering Journal.460(2023)141680

  • Shibata A., Miyamoto G., Morito S., Nakamura A., Moronaga T., Kitano H., Gutierrez-Urrutia I., Hara T., Tsuzaki K.

    Substructure and crystallography of lath martensite in as-quenched interstitial-free steel and low-carbon steel

    Acta Materialia.246(2023)118675

  • Shibata, A., Gutierrez-Urrutia, I., Nakamura, A., Okada, K., Miyamoto, G., Madi, Y., Besson, J., Hara, T., Tsuzaki, K.

    Three-dimensional propagation behavior of hydrogen-related intergranular cracks in high-strength martensitic steel

    International Journal of Hydrogen Energy.48[88](2023)34565-34574

  • Yagi Y., Konno R., Hayashi T., Tanaka K., Yamasaki N.Y., Mitsuda K., Sato R., Saito M., Homma T., Nishida Y., Mori S., Iyomoto N., Hara T.

    Performance of TES X-Ray Microcalorimeters Designed for 14.4-keV Solar Axion Search

    Journal of Low Temperature Physics.211[45418](2023)255-264