Publication 2025

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National Institute for Material Science

Publication 2025

* Sorted by Research Fields.

Magnetic Materials:

  1. Mechanism of continuous intergranular phase formation in Sm (Fe,Ti,V) 12-based sintered magnets by post-sinter annealing
    J.S. Zhang, X. Tang, T. Ohkubo, K. Hono, H. Sepehri-Amin, Acta Mater. 294, 121160 (2025) .

  2. Toward Maximum Utilization of Heavy Rare Earths in Sintered Nd-Fe-B Magnets by Grain Boundary Diffusion Source and Application Area Optimization
    A. Durgun, D. Ohmer, M. Katter, A. Thul, S. Steentjes, H. Sepehri-Amin, O. Gutfleisch, I. Dirba, Adv. Eng. Mater. 27, 2501145 (2025) .

  3. Reduced hysteresis in La0.7Ce0.3Fe11.5Si1.5 hydrides by grain size reduction
    M.M. Prusty, S.H. Molleti, T. Hiroto, S.R.K. Malladi, X. Tang, H. Sepehri-Amin, Sci. Tech. Adv. Mater. 26, 2525742 (2025) .

  4. Role of neutron Bragg-edge spectroscopy in development of practical magnetic materials
    H. Mamiya, N. Terada, K. Hiroi, T. Shinohara, H. Sepehri-Amin, J. Appl. Phys. 138, 143904 (2025) .

  5. Evaluation of Ho100−x−yErxCey magnetic refrigerants using advanced multisample neutron transmission spectroscopy
    H. Mamiya, N. Terada, S.R. Larsen, N. Tsujii, K. Hiroi, T. Shinohara, H. Sepehri-Amin, Phys. Rev. Research 7, 013233 (2025) .

  6. Magnetic correlations and crystal structure changes in Fe- and Ni-substituted ErCo2 with reversible giant magnetocaloric effect
    S.R. Larsen, N. Terada, X. Tang, H. Mamiya, Y. Nambu, D. Okuyama, H. Sepehri-Amin, Phys. Rev. B 112, 014443 (2025) .

  7. Differential intracellular influence of cancer cells and normal cells on magnetothermal properties and magnetic hyperthermal effects of magnetic nanoparticles
    M. Wang, R. Sun, H. Chen, T. Yoshitomi, H. Mamiya, M. Takeguchi, N. Kawazoe, Y. Yang, and G. Chen, Mater. Horiz. 12, 4363-4378 (2025) .

  8. Impact of the intracellular mechanical microenvironment of breast cancer and normal mammary epithelial cells on magnetic hyperthermia of Fe3O4 nanoparticles
    M. Wang, H. Chen, R. Sun, T. Zeng, C. Lu, T. Yoshitomi, H. Mamiya, M. Takeguchi, N. Kawazoe, Y. Yang, G. Chen, Acta Biomater. 205, 634-647 (2025) .

  9. Enhanced mechanical performance of HoB2-based compounds without sacrificing cryogenic magnetocaloric effects
    Z. Wang, A.M. Döring, O. Vasylkiv, X. Tang, K.P. Skokov, N. Terada, T. Ohkubo, O. Gutfleisch, H. Sepehri-Amin, Acta Mater. 296, 121227 (2025) .

  10. Data-driven compositional optimization of La(Fe,Si)13-based magnetocaloric compounds for cryogenic applications
    A.K. Srinithi, A. Bolyachkin, Xin Tang, H. Sepehri-Amin, S. Dieb, A.T. Saito, T. Ohkubo, K. Hono, Scr. Mater. 258, 116486 (2025) .

  11. Hydrogen liquefaction by active magnetic regenerative refrigeration
    K. Kamiya, K. Natsume, A. Uchida, T. Numazawa, T. Shirai, A.T. Saito, K. Matsumoto, S. Masuyama, Cryogenics 152, 104205 (2025) .

  12. Thermal and electrical conductivity of magnetic refrigerant holmium diboride for magnetic refrigerator application
    K. Matsumoto, H. Hasegawa, M. Horie, H. Kitazawa, A.T. Saito, T. Numazawa, Cryogenics 146, 104020 (2025) .

  13. Numerical simulation of active magnetic regenerative refrigeration using Gyroid structured regenerator at room temperature
    S. Nishioka, H. Sepehri-Amin, A.T․ Saito, Int. J. Refrig. 170, 468-476 (2025) .

  14. Giant magnetocaloric effect of divalent europium-based oxide composites of Eu2TiO4 and Eu3Ti2O7 for cryogenic temperature magnetic refrigeration
    K. Matsumoto, M. Horie, H. Hasegawa, K. Ishikawa, S. Yamazaki, H. Kitazawa, A.T. Saito, T. Numazawa, J. Appl. Phys. 138, 033901 (2025) .

  15. Highly anisotropic magnetic phase diagram of the ferromagnetic rare-earth diboride HoB2
    T.D. Yamamoto, H. Takeya, K. Terashima, A.T. Saito, Y. Takano, Phys. Rev. B 112, 024423 (2025) .

  16. Innovative cryogenic cooling material using spin frustration from abundant elements  Press Release 
    N. Terada, H. Mamiya, A.T. Saito & S. Masuyama, Sci. Rep. 15, 44240 (2025) .

  17. Control of Covalent Bond Enables Efficient Magnetic Cooling  Press Release 
    X. Tang, Y. Miura, N. Terada, E. Xiao, S. Kobayashi, A. Döring, T. Tadano, A. Martin-Cid, T. Ohkochi, S. Kawaguchi, Y. Matsushita, T. Ohkubo, T. Nakamura, K. Skokov, O. Gutfleisch, K. Hono, and H. Sepehri-Amin, Adv. Mater. , e14295 (2025) .

  18. Intrinsic magnetic properties for SmFe12-xTx thin films via high-throughput experiments and machine learning techniques
    D. Ogawa, R. Akagi, K. Sodeyama, Y.K. Takahashi, Sci. Tech. Adv. Mater. Methods 5, 2554572 (2025) .

  19. High-throughput materials exploration system for the anomalous Hall effect using combinatorial experiments and machine learning  Press Release 
    R. Toyama, Y. Iwasaki, P.D. Kulkarni, H. Suto, T. Nakatani, and Y. Sakuraba, npj Comput. Mater. 11, 269 (2025) .

  20. Ultra-low core loss in Fe-enriched soft magnetic ribbons enabled by nanostructure and high-frequency domain engineering  Press Release 
    R. Gautam, S. Hiramoto, N. Kulesh, H. Mamiya, S. Okamoto, N. Ono, T. Ogasawara, T. Ohkubo, and H. Sepehri-Amin, Nat. Commun. 16, 8022 (2025) .

  21. Achieving high-density L10-FePt granular films on an electrically conductive (Mg,Ti)O underlayer for HAMR media
    A.R. Dilipan, H. Sepehri-Amin, I. Suzuki, Y.K. Takahashi, Scr. Mater. 268, 116885 (2025).

  22. Er-driven magnetic tunability in FePt thin films investigated via high-throughput experiments and microstructure analysis for future HAMR media
    D. Ogawa, Y. Iwasaki, J. Uzuhashi, Y. Sasaki, M. Kotsugi, and Y.K. Takahashi, Appl. Phys. Lett. 126, 252405 (2025).

  23. Tailoring the microstructure and formation of hexagonal-BN segregants in FePt-based granular films for improved HAMR media
    D. Ogawa, H. Sepehri-Amin, Y.K. Takahashi, J. Alloys Compd. 1032, 180243 (2025).

  24. Ultrathin CoPt alloy films with fcc (111) orientation and perpendicular magnetic anisotropy fabricated by electrodeposition
    D. Araki, Y. Sonobe, Y.K. Takahashi, T. Homma, Electrochem. Commun. 176, 107938 (2025).

  25. Thermal spin-torque heat-assisted magnetic recording  Press Release 
    S. Isogami, Y. Sasaki, Y. Fan, Y. Kubota, J. Gadbois, K. Hono, and Y.K. Takahashi, Acta Mater. 286, 120743 (2025).

  26. Multiprobe analyses on nucleation and evolution of nanocrystallization process in a high saturation magnetization soft magnetic Fe-Si-B-P-Cu-C alloy
    S. Hiramoto, S. Okamoto, J. Uzuhashi, T. Ohkubo, A. Toda, S. Kim, C. Moriyoshi, and Y. Kuroiwa, J. Mater. Sci. 60, 3988–3998 (2025).

  27. Heavy rare earth-free high resistivity and coercivity Nd-Fe-B hot-deformed magnet developed by Pr-Cu diffusion and CaF2-LiF eutectic addition
    Z.H. Kautsar, H. Sepehri-Amin, Xin Tang, N. Kulesh, T.T. Sasaki, T. Ohkubo, and K. Hono, J. Alloys Compd. 1010, 177738 (2025).

  28. Effect of Co on twin formation and magnetic properties of Sm(Fe,Ti,V)12 alloys
    P. Tozman, G. Hrkac, J. B. Staunton, T. Saito, T.T. Sasaki, T. Ohkubo, H. Sepehri-Amin, Scr. Mater. 258, 116491 (2025).

  29. Development of L10-ordered FePt with low damping and large perpendicular magnetic anisotropy by engineering the nanostructure
    P.D. Bentley, Y. Sasaki, I. Suzuki, S. Isogami, Y.K. Takahashi, H. Suto, Appl. Phys. Lett. 126, 022404 (2025).

  30. Combinatorial sputtering synthesis of TbCu7-type Sm-Fe based compounds: a study on phase, composition, and extrinsic magnetic properties
    A.R. Dilipan, H. Sepehri-Amin, R. Modak, V.K. Kushwaha, Y. Sakuraba, K. Uchida, K. Hono, Y.K. Takahashi, J. Alloys Compd. 1010, 177723 (2025).

Spintronic Materials:

  1. Searching for Cu-X spacers using a half-metallic Co2FeGa0.5Ge0.5 electrode to boost magnetoresistance in CPP-GMR devices: a first-principles study
    K. Simalaotao, I. Kurniawan, Y. Miura, Y. Sakuraba, J. Phys. D Appl. Phys. 58, 395303 (2025).

  2. Giant tunability of magnetoelasticity in Fe4N system as a platform to unveil correlation between magnetostriction and magnetic damping
    K. Ito, I. Kurniawan, Y. Shimada, Y. Miura, Y. Endo, T. Seki, Commun. Mater. 6, 53 (2025).

  3. Symmetry-reduced topological interface for unleashing a multidirectional spin-orbit torque
    S. Sugimoto, Y. Araki, Y.K. Takahashi, J. Ieda, and S. Kasai, Commun. Phys. 8, 100 (2025).

  4. Data-Writing and Shifting Processes Toward a Vertical Domain Wall Motion Memory
    F. Ye, H. Jang, Y. Shiota, H. Narita, R. Hisatomi, S. Karube, S. Sugimoto, S. Kasai, T. Ono, IEEE Trans. Magn. 61, 3401004 (2025).

  5. Non-equilibrium spin dynamics of the frustrated trication spinel ZnMnCoO4 in the hierarchical free-energy framework
    M. Roy-Chowdhury, T. Sarkar, B. Weise, E.S. Choi, Z. Wen, and S. Thota, J. Phys.: Condens. Matter 37, 135806 (2025).

  6. Comparative experimental and theoretical study on anomalous Nernst effect of heusler alloy Co2FeSi thin film: estimation of on-site Coulomb interaction at Co site
    W. Zhou, K. Masuda, K. Sumida, Y. Fujita, A. Kimura, Y. Sakuraba, Sci. Technol. Adv. Mater. 26, 2564061 (2025).

  7. Microscopic correlation between magnetostriction and magnetic damping  Editors' Suggestion 
    I. Kurniawan, K. Ito, T. Seki, K. Masuda, Y. Miura, Phys. Rev. B 112, L100407 (2025).

  8. Theory of tunnel magnetoresistance in magnetic tunnel junctions with hexagonal boron nitride barriers: mechanism and application to ferromagnetic alloy electrodes
    I. Kurniawan, K. Masuda, Y. Miura, J. Phys. D: Appl. Phys. 58, 465302 (2025).

  9. Energy-Efficient Single Layer Spin Hall Nano-Oscillators Driven by Berry Curvature
    L. Bainsla, Y. Sakuraba, A. Kumar, A.K. Chaurasiya, K. Masuda, N. Suwannaharn, A.A. Awad, N. Behera, R. Khymyn, T. Sasaki, S.P. Dash, and J. Åkerman, ACS Nano 19, 18534 (2025).

  10. Systematic investigation of anomalous Hall effect in Fe–Pt composition-spread epitaxial films for magnetic sensor application
    A.K. Patel, R. Toyama, K. Masuda, K. Simalaotao, T. Nakatani, Y. Miura, Y. Sakuraba, J. Appl. Phys. 137, 063901 (2025).

  11. Surface-specific thermal spin-depolarization on the half-metallic Heusler films
    K. Sumida, M. Kakoki, Y. Sakuraba, K. Masuda, K. Goto, T. Kono, K. Miyamoto, Y. Miura, K. Hono, T. Okuda, and A. Kimura, Commun. Phys. 8, 12 (2025).

  12. Thickness dependent spin to charge interconversion efficiency in polycrystalline BiSb layers deposited on Si substrate
    T. Manoj, V. Mattela, A. K. Salimath, S. Debroy, T. R. Kakinada, M. S. Devapriya, A. Haldar, Z. Wen, H. Sukegawa, S. Mitani, and C. Murapaka, J. Appl. Phys. 138, 053903 (2025).

  13. Nanometer-thick Si/Al gradient materials for spin torque generation
    T. Horaguchi, C. He, Z. Wen, H. Nakayama, T. Ohkubo, S. Mitani, H. Sukegawa, J. Fujimoto, K. Yamanoi, M. Matsuo, and Y. Nozaki, Sci. Adv. 11, eadr9481 (2025).

  14. Gyro-spintronic material science using vorticity gradient in solids
    Y. Nozaki, H. Sukegawa, S. Watanabe, S. Yunoki, T. Horaguchi, H. Nakayama, K. Yamanoi, Z. Wen, C. He, J. Song, T. Ohkubo, S. Mitani, K. Maezawa, D. Nishikawa, S. Fujii, M. Matsuo, J. Fujimoto, and S. Maekawa, Sci. Technol. Adv. Mater. 26, 2428153 (2025).

  15. Efficient manipulation of magnetic domain wall by dual spin-orbit torque in synthetic antiferromagnets
    H. Masuda, Y. Yamane, T. Dohi, T. Yamazaki, R. Modak, K. Uchida, J. Ieda, M. Klaui, K. Takanashi, and T. Seki, Adv. Sci. 12, e14598 (2025).

  16. Autonomous closed-loop exploration of composition-spread films for the anomalous Hall effect  Press Release 
    R. Toyama, R. Tamura, S. Matsuda, Y. Iwasaki, and Y. Sakuraba, npj Comput. Mater. 11, 329 (2025).

  17. Evidence for single variant in altermagnetic RuO2(101) thin films  Press Release 
    C. He, Z. Wen, J. Okabayashi, Y. Miura, T. Ma, T. Ohkubo, T. Seki, H. Sukegawa, and S. Mitani, Nat. Commun. 16, 8235 (2025).

  18. High-throughput computational screening of Heusler compounds with phonon considerations for enhanced material discovery  Press Release 
    E. Xiao, T. Tadano, Acta Mater. 297, 121312 (2025) .

  19. Atomic order induced reduction of Gilbert damping constant and enhancement of half-metallicity in off-stoichiometric Co2FeGa0.5Ge0.5 Heusler alloy thin films  Editor's Pick 
    Madhav M. Bhat, K. Simalaotao, H. Suto, A. Perumal, A. Srinivasan, Y. Sakuraba, J. Appl. Phys. 138, 043904 (2025).

  20. High entropy oxide epitaxial films with interface perpendicular magnetic anisotropy and tunnel magnetoresistance effect toward spintronic applications  Press Release 
    R. Sihombing, T. Scheike, J. Uzuhashi, H. Yasufuku, T. Ohkubo, Z. Wen, S. Mitani, and H. Sukegawa, Mater. Today 88, 12-23 (2025).

  21. Significant electron-magnon scattering in layered ferromagnet Cr2Te3
    Y. Wang, S. Wang, M. Kawaguchi, J. Uzuhashi, A.K. Patel, K. Nawa, Y. Sakuraba, T. Ohkubo, H. Kohno, and M. Hayashi, Commun. Phys. 8, 262 (2025).

  22. Theory for tunnel magnetoresistance oscillation  Press Release   Editors' Suggestion 
    K. Masuda, T. Scheike, H. Sukegawa, Y. Kozuka, S. Mitani, and Y. Miura, Phys. Rev. B 111, L220406 (2025).

  23. Reversal of Spin-Torque Polarity with Inverting Current Vorticity in Composition-Graded Layer at the Ti/W Interface
    H. Nakayama, T. Horaguchi, J. Uzuhashi, C. He, H. Sukegawa, T. Ohkubo, S. Mitani, K. Yamanoi, and Y. Nozaki, Adv. Electron. Mater. 11, 2400797 (2025).

  24. Interface perpendicular magnetic anisotropy in heterostructures consisting of CoFeB and conductive rock-salt Li-Ti-O
    H. Koizumi, Z. Wen, J. Uzuhashi, T. Ohkubo, H. Sukegawa and S. Mitani, J. Phys. D: Appl. Phys. 58, 16LT01 (2025).

  25. Impact of GdOx insertion on magnetic anisotropy and damping in double-barrier magnetic stacks
    J. Kim, T. Nozaki, J. Uzuhashi, S. Tamaru, T. Ichinose, T. Ochiai, T. Yamamoto, T. Ohkubo, K. Yakushiji and S. Yuasa, APL Mater. 13, 031102 (2025).

  26. Enhanced tunnel magnetoresistance of Fe/MgGa2O4/Fe(001) magnetic tunnel junctions by interface-tuning with atomic scale MgO insertion layers  Editor's Pick 
    R. Sihombing, T. Scheike, J. Uzuhashi, T. Ohkubo, Z. Wen, S. Mitani, and H. Sukegawa, Appl. Phys. Lett. 126, 022407 (2025).

  27. High-throughput evaluation of half-metallicity of Co2MnSi Heusler alloys using composition-spread films and spin-integrated hard X-ray photoelectron spectroscopy
    R. Toyama, S. Tsuda, Y. Iwasaki, T.D. Phan, S. Yamamoto, H. Yamane, K. Yaji and Y. Sakuraba, Sci. Tech. Adv. Mater. 26, 2439781 (2025).

Spin Caloritronics:

  1. Utilizing magnetization and spin in thermoelectric applications  Review 
    S. J. Watzman, T. Kikkawa, B. Skinner, and K. Uchida, MRS Bull. 50, 915-924 (2025).

  2. Systematic investigation on transverse thermoelectric conversion of RE2(Fe,Co)14B (RE = rare-earth) compounds
    B. Madavalia, F. Ando, T. Hirai, A. Martin-Cid, K. Uchida, and H. Sepehri-Amin, Sci. Tech. Adv. Mater. 26, 2520162 (2025).

  3. Huge anisotropic magneto-thermal switching in high-purity polycrystalline compensated metals
    P. Rani, Y. Watanabe, T. Shiga, Y. Sakuraba, H. Takeda, M. Yamashita, K. Uchida, A. Yamashita, and Y. Mizuguchi, Mater. Today Electron. 13, 100165 (2025).

  4. Magnetothermal resistance effect in a Co50Fe50/Cu multilayer studied via analysis of electron and lattice thermal conductivities
    F. Makino, T. Hirai, T. Shiga, H. Suto, H. Fujihisa, K. Oyanagi, S. Kobayashi, T. Sasaki, T. Yagi, K. Uchida, and Y. Sakuraba, Phys. Rev. B 112, 054407 (2025).

  5. Quantitative measurements of transverse thermoelectric generation and cooling performances in SmCo5/Bi0.2Sb1.8Te3-based artificially tilted multilayer module
    M. Murata, F. Ando, T. Hirai, H. Adachi, and K. Uchida, Sci. Tech. Adv. Mater. 26, 2535955 (2025).

  6. Fundamentals and advances in transverse thermoelectrics  Review 
    H. Adachi, F. Ando, T. Hirai, R. Modak, M. Grayson, and K. Uchida, Appl. Phys. Express 18, 090101 (2025).

  7. Thermal imaging of anomalous Ettingshausen effect at low temperatures using infrared lock-in thermography  Editor's Pick 
    T. Imamura, T. Hirai, W. Zhou, Y. Sakuraba, and K. Uchida, Appl. Phys. Lett. 127, 102401 (2025).

  8. Accurate and simple measurement of power generation efficiency and figure of merit of thermoelectric modules based on optical heating and non-contact temperature detection methods
    N. Nakamura, F. Ando, K. Uchida, M. Murata, A. Alasli, and H. Nagano, Sci. Tech. Adv. Mater. 26, 2551485 (2025).

  9. Designing flexible magnetic materials for zero-magnetic-field operation of the anomalous Nernst effect
    S. J. Park, R. Modak, R. Gautam, A. Alasli, T. Hirai, F. Ando, H. Nagano, H. Sepehri-Amin, and K. Uchida, Acta Mater. 301, 121422 (2025).

  10. Magneto-tunable thermal diode based on bulk superconductor  Cover 
    P. Rani, M. Mashiko, K. Hirata, K. Uchida, and Y. Mizuguchi, Adv. Phys. Res. 4, e00080 (2025).

  11. All electrical detection of thermal Hall angle by on-slab thermocouples  Featured 
    F. Ando, Y. Sakuraba, W. Zhou, T. Hirai, and K. Uchida, Appl. Phys. Lett. 127, 222408 (2025).

  12. Non-Equilibrium Magnon Engineering Enabling Significant Thermal Transport Modulation  Press Release 
    T. Hirai, T. Morita, S. Biswas, J. Uzuhashi, T. Yagi, Y. Yamashita, K. Kumar Varun, F. Makino, R. Modak, Y. Sakuraba, T. Ohkubo, R. Guo, B. Xu, J. Shiomi, D. Chiba, and K. Uchida, Adv. Funct. Mater. 35, 2506554 (2025).

  13. Observation of the transverse Thomson effect  Press Release 
    A. Takahagi, T. Hirai, A. Alasli, S. Jun Park, H. Nagano, and K. Uchida, Nature Physics 21, 1283-1289 (2025).

  14. Zero-field hybridization of anomalous Nernst and off-diagonal Seebeck effects in artificially tilted multilayers
    Y. Lee, F. Ando, T. Hirai, R. Modak, H. Sepehri-Amin, and K. Uchida, Ann. der Physik 537, e00127 (2025).

  15. Adiabatic transverse thermoelectric conversion enhanced by heat current manipulation in artificially tilted multilayers
    F. Ando, T. Hirai, H. Adachi, and K. Uchida, Phys. Rev. Appl. 23, 064061 (2025).

  16. Impact of intergranular phase variations on the anomalous Nernst effect in Nd-Fe-B permanent magnets
    Z. H. Kautsar, B. Madavali, T. Hirai, K. Uchida, and H. Sepehri-Amin, Energy Materials 5, 500129 (2025).

  17. Simultaneous achievement of large anomalous Nernst effect and reduced thermal conductivity in sintered polycrystalline topological Heusler ferromagnets
    K. Oyanagi, H. Sepehri-Amin, K. Takamori, T. Tadano, T. Imamura, R. Nagasawa, K. Mahalingam, T. Hirai, F. Ando, Y. Sakuraba, S. Kobayashi, and K. Uchida, Acta Mater. 296, 121239 (2025).

  18. Giant magnon-driven magnetothermal transport in magnetic multilayers
    P. Tang, K. Uchida, and G. E. W. Bauer, Phys. Rev. B 111, L180407 (2025).

  19. Multifunctional composite magnet realizing record-high transverse thermoelectric generation  Press Release 
    F. Ando, T. Hirai, A. Alasli, H. Sepehri-Amin, Y. Iwasaki, H. Nagano, and K. Uchida, Energy Environ. Sci. 18, 4068-4079 (2025).

  20. Quantitative noncontact measurement of thermal Hall angle and transverse thermal conductivity by lock-in thermography
    T. Imamura, T. Hirai, K. Oyanagi, R. Iguchi, K. Takamori, S. Kobayashi, and K. Uchida, Phys. Rev. Appl. 23, 024018 (2025).

  21. Measurements of in-plane thermophysical properties on nanoscale-thick films by lock-in thermography
    A. Alasli, R. Iguchi, K. Uchida, and H. Nagano, Appl. Phys. Lett. 126, 044102 (2025).

  22. Enhancement of thermodynamic efficiency in active magnetic refrigeration using sinusoidal wavy structures
    T.-A. Nguyen, R. Takata, K. Uchida, and H. Nagano,, Int. J. Heat Mass Transf. 240, 126654 (2025).

Nanostructure Analysis:

(Methods or other materials except for magnetic and spintronic materials)
  1. Characterization of Vacancy-Type Defects in Mg- and N-Implanted GaN by Using a Monoenergetic Positron Beam
    A. Uedono, R. Tanaka, S. Takashima, K. Ueno, M. Edo, K. Shima, S.F. Chichibu, J. Uzuhashi, T. Ohkubo, S. Ishibashi, K. Sierakowski, and M. Bockowski, IEEE J. Electron Devices Soc. 13, 1252-1257 (2025).

  2. Theoretical investigations of anharmonic effects and phonon transport in the cubic phase of crystalline perovskite CsPbCl3
    D.C. Sorescu, T. Tadano, W.A. Saidi, J. Phys. Chem. C 129, 13445-13456 (2025).

  3. Strong phonon scattering and enhanced thermoelectric performance in SrTiO3 polycrystals by simultaneous hydrogen substitution and oxygen vacancy formation
    X. He, T. Komatsu, T. Katase, T. Tadano, T. Honda, M. Miyazaki, M. Kitano, H. Hiramatsu, H. Hosono, T. Kamiya, ACS Appl. Energy Mater. 8, 11447-11455 (2025).

  4. Phonon Olympics: Phonon property and lattice thermal conductivity benchmarking from open-source packages
    A.J.H. McGaughey, L. Lindsay, H. Bao, T. Hamakawa, R. Juneja, S. Li, W. Li, R. Masuki, F. Meng, H. Meng, T. Pandey, C. Shao, J. Shiomi, T. Tadano, A. Togo, A. Wang, X. Zhang, J. Appl. Phys. 138, 135108 (2025).

  5. Mechanism of solid ammonia stabilization at ambient temperature: Insights from thermodynamics, phonon calculation, and micromechanics
    M. Morishita, T. Tadano, Y. Matsuoka, T. Abe, ACS Omega 10, 57684-57691 (2025).

  6. Emergence of superconductivity at 20 K in Th3P4-type In3-xS4 synthesized by Diamond anvil cell with boron-doped Diamond electrodes
    R. Matsumoto, K. Yamane, T. Tadano, K. Terashima, T. Shinmei, T. Irifune, Y. Takano, Chem. Mater. 37, 1648-1656 (2025).

  7. Deep-learning neural network potentials for titanate perovskites
    P. Wisesa, T. Tadano, W.A. Saidi, Comput. Mater. Sci. 250, 113719 (2025).

  8. Lattice expansion due to hydrogen absorption into β-rhombohedral boron
    T. Hiroto, H. Sepehri-Amin, N. Uemura, N. Miyauchi, W. Hayami, T. Ohkubo, T. Ogitsu, K. Soga, K. Kimura, Solid State Sci. 163, 107907 (2025).

  9. Nonvolatile magneto-thermal switching driven by vortex trapping in commercial In-Sn solder
    P. Rani, T. Murakami, Y. Watanabe, H. Sepehri-Amin, H. Arima, A. Yamashita, Y. Mizuguchi, Appl. Phys. Express 18, 033001 (2025).

  10. High‐temperature deformation and consolidation of polycrystalline α‐SiC by spark plasma sintering
    D. Demirskyi, H. Sepehri-Amin, O.O. Vasylkiv, Int. J. Appl. Ceram. Technol. 22, e14967 (2025).

  11. SAXS・SANS及びAPTによるSi量の異なるCu-Ni-Si合金中の析出相の解析
    佐々木 宏和, 大場 洋次郎, 廣井 孝介, 大沼 正人, 埋橋 淳, 大久保 忠勝, 銅と銅合金 64, 59-64 (2025).

  12. Tunable Entropy Oxides: A Pathway to Design Giant Dielectric Materials for Energy Harvesting
    A.K. Sahu, A.M. Padhan, A. Radhakrishnan, S. Pandey, P. Dobbidi, J. Kumar, Y.K. Takahashi, P. Alagarsamy, Adv. Funct. Mater. 35, e18131 (2025).

  13. Observation of Atomic-Scale Structural Changes in Al2O3/GaN Interfacial Layers Prepared with a Dummy-SiO2 Process
    J. Uzuhashi, Y. Irokawa, T. Nabatame, T. Ohkubo, and Y. Koide, ECS J. Solid State Sci. Technol. 14, 085001 (2025).

  14. Magnetic-field induced dimensionality switch of charge density waves in strained 2H-NbSe2 surface
    R. Ichikawa, Y.K. Takahashi, E. Inami, T.K. Yamada, npj 2D Mater. Appl. 9, 59 (2025).

  15. Structural, optical, transport, and electronic properties of MgxZn1-xO (0 ≤ x ≤ 0.38) films pseudomorphically grown on Zn-polar ZnO substrates
    Y. Kozuka, S. Tsuda, T. Phan, K. Yaji, J. Uzuhashi, T. Ohkubo, T. Hiroto, T. Makino, J. Falson, A. Tsukazaki, M. Kawasaki, Mater. Today Quantum 6, 100036 (2025).

  16. Stable and high current emission of electrons from a HfC nanoneedle field-emitter fabricated by focused ion beam
    S. Tang, J. Tang, Y. Wu, Y-H. Chen, J. Uzuhashi, T. Ohkubo, M. Takeguchi, and L-C. Qin, Vacuum 238, 114224 (2025).

  17. Experimental investigation and simulation of SEM image intensity behaviors for developing thickness-controlled S/TEM lamella preparation via FIB-SEM  Editor's Choice 
    J. Uzuhashi, Y. Yao, T. Ohkubo, and T. Sekiguchi, Microscopy 74, 279-285 (2025).

  18. 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
    Y. Abe, T. Tsuru, Y. Fujita, M. Ohtomo, T.T. Sasaki, S. Yamashita, N. Ohkubo, S. Ukai, J. Nucl. Mater. 606, 155606 (2025).

  19. Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing - Game-change in component design
    T. Ishimoto, N. Morita, R. Ozasa, A. Matsugaki, O. Gokcekaya, S. Higashino, M. Tane, T. Mayama, K. Cho, H.Y. Yasuda, M. Okugawa, Y. Koizumi, M. Yoshiya, D. Egusa, T.T. Sasaki, E. Abe, H. Kimizuka, N. Ikeo, T. Nakano, Acta Mater. 286, 120709 (2025).

  20. Guinier-Preston (GP) zone strengthening of dilute magnesium alloys comprised of earth-abundant elements
    J.J. Bhattacharyya, S. Faberman, Z.H. Li, A. Sullivan, D. Cheng, B. Khoury, Y. Gao, T.T. Sasaki, B.C. Zhou, D. Warner, S.R. Agnew, Scr. Mater. 258, 116514 (2025).

  21. Characterization of δNi2Si Precipitates in Cu-Ni-Si Alloy by Small-angle X-ray Scattering, Small-angle Neutron Scattering, and Atom Probe Tomography
    H. Sasaki, S. Akiya, K. Mihara, Y. Oba, M. Onuma, J. Uzuhashi, and T. Ohkubo, Mater. Trans. 66, 44-49 (2025).

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