論文

Microstructural evolution and wear resistance enhancement of electron-beam-fabricated nickel titanium coatings on titanium by heat treatment

Lei Wang, Masayuki Okugawa*, Yuheng Liu, Ken Cho, Yuichiro Koizumi*, Hiroyuki Y. Yasuda and Takayoshi Nakano:
Microstructural Evolution and Wear Resistance Enhancement of Electron-Beam-Fabricated Nickel Titanium Coatings on Titanium by Heat Treatment,
Materials Transactions, 67 (2026) 771-782.

DOI: https://doi.org/10.2320/matertrans.MT-M2025170

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In situ Alloyed Refractory High Entropy Alloy by Laser Powder Bed Fusion

Yong Seong Kim, Ozkan Gokcekaya, Ryosuke Ozasa, Takayoshi Nakano:
In situ Alloyed Refractory High Entropy Alloy by Laser Powder Bed Fusion, Materials Science Forum, 1175 (2026) 105-110.

DOI: 10.4028/p-0OnKo3

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Influence of Hierarchical Structure on Mechanical Properties of Additive Manufactured IN718 Alloys

Kippei Yamashita, Ken Cho, Takuma Saito, Taisuke Sasaki, Katsuhiko Sawaizumi, Masayuki Okugawa, Yuichiro Koizumi, Takayoshi Nakano, Hiroyuki Y. Yasuda:
Influence of Hierarchical Structure on Mechanical Properties of Additive Manufactured IN718 Alloys, Materials Science Forum, 1175 (2026) 129-134.

DOI: 10.4028/p-1DlHhB

論文

Manuscript number Integrated computational and experimental study on rapid heating and cooling in powder-bed fusion of Al-Si hypoeutectic alloys

Masayuki Okugawa*, Yuya Furushiro, Seori Motoyama, Yuheng Liu, Takayoshi Nakano, Yuichiro Koizumi: Manuscript number Integrated computational and experimental study on rapid heating and cooling in powder-bed fusion of Al-Si hypoeutectic alloys, Materials Transactions, (2026), in press.

DOI:https://doi.org/10.2320/matertrans.MT-M2025132

論文

Identification of lattice defects in laser powder bed fusion-fabricated 316L stainless steel by positron annihilation spectroscopy

Masataka Mizuno*, Masaki Otsuka, Kazuhisa Sato, Takuya Ishimoto, Takayoshi Nakano, Hideki Araki: Identification of lattice defects in laser powder bed fusion-fabricated 316L stainless steel by positron annihilation spectroscopy, Journal of Materials Research and Technology, in press, 40, (2026), 188-193.

DOI: https://doi.org/10.1016/j.jmrt.2025.12.147

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Fabrication of aligned adipose tissues using the FLight method for cultured meat applications

Chika Nakadozono,Hao Liu,Marcy Zenobi-Wong,Michiya Matsusaki
Fabrication of aligned adipose tissues using the FLight method for cultured meat applications
MRS Communications(Dec 12, 2025)

DOI:https://doi.org/10.1557/s43579-025-00908-5

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Investigation of lattice defects in β-type Ti-Cr alloys fabricated via laser powder bed fusion using positron annihilation spectroscopy and first-principles calculations

Masataka Mizuno, Ryosuke Takahagi, Ryosuke Ozasa, Takayoshi Nakano, Hideki Araki:
Investigation of lattice defects in β-type Ti-Cr alloys fabricated via laser powder bed fusion using positron annihilation spectroscopy and first-principles calculations, Journal of Physics: Conference Series, 3149, (2025), 012010.

DOI: https://iopscience.iop.org/article/10.1088/1742-6596/3149/1/012010

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Effect of nanoscale cellular structure on the mechanical properties of Inconel 718 with unique hierarchical structure fabricated by laser powder bed fusion

Ken Cho, Kippei Yamashita, Shinnosuke Kakutani, Takuma Saito, Taisuke Sasaki, Katsuhiko Sawaizumi, Masayuki Okugawa, Yuichiro Koizumi, Tsuyoshi Mayama, Taichi Kikukawa, Ozkan Gokcekaya, Takuya Ishimoto, Hajime Kimizuka, Wu Gong, Takuro Kawasaki, Stefanus Harjo, Takayoshi Nakano, Hiroyuki Y. Yasuda*: Effect of nanoscale cellular structure on the mechanical properties of Inconel 718 with unique hierarchical structure fabricated by laser powder bed fusion, Acta Materialia.

DOI: https://doi.org/10.1016/j.actamat.2025.121696

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Wear and corrosion performance of textured Hastelloy-X fabricated by laser powder bed fusion: Process window and microstructural features

Sung-Hyun Park, Fatmanur Ayten, Asli Gunay Bulutsuz, Ozkan Gokcekaya*, Muhammed Enes İlgazi, Hakan Yilmazer, Burak Dikici, Takayoshi Nakano*:
Wear and corrosion performance of textured Hastelloy-X fabricated by laser powder bed fusion: Process window and microstructural features, Journal of Materials Research and Technology, 39, (2025), 6156-6168.

DOI: https://doi.org/10.1016/j.jmrt.2025.10.229

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Incorporation of Visible Light-Responsive Push Pull Azobenzene into Polymer Networks toward the Construction of Photodynamic Hydrogel Scaffolds

Itsuki Miyaguni, Kenta Homma,Michiya Matsusaki, Incorporation of Visible Light-Responsive Push Pull Azobenzene into Polymer Networks toward the Construction of Photodynamic Hydrogel Scaffolds, ACS Macro Letter, accepted (Sep 4, 2025).

DOI:https://pubs.acs.org/doi/full/10.1021/acsmacrolett.5c00549

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