論文

Design of a novel scanning strategy for formation of extremely strong textures in hexagonal materials through laser powder bed fusion

Ryosuke Ozasa, Yuta Kizawa, Kakeru Okawa, Koji Hagihara, Kazuhisa Sato, Toshiharu Matsumoto, Toko Tokunaga, Naoko Ikeo, Viritpon Srimaneepong, Pan Wang, Dorte Juul Jensen, Takayoshi Nakano*:
Design of a novel scanning strategy for formation of extremely strong textures in hexagonal materials through laser powder bed fusion,
Materials & Design, (2026), in press.

DOI:10.1016/j.matdes.2026.116307

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論文

Fully single-crystallization of IN738LC Ni-based superalloy fabricated by laser powder-bed fusion through optimal thermal annealing

Masayuki Okugawa, Kazufumi Nose, Sei Hirooka, Sukeharu Nomoto, Yuheng Liu, Makoto Watanabe, Yuichiro Koizumi, Takayoshi Nakano:
Fully single-crystallization of IN738LC Ni-based superalloy fabricated by laser powder-bed fusion through optimal thermal annealing,
Materials & Design, 266, (2026), 116222: 1-11.

DOI: https://doi.org/10.1016/j.matdes.2026.116222

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Introducing a novel fabrication route for metastable β-type Ti-Cr-Sn alloys with ultra-high Sn content using pure elemental mixed powders via laser powder bed fusion, Additive Manufacturing

Naoki Nohira*, Cheng Chen, Yilin Jin, Wan-Ting Chiu, Akira Umise, Takeshi Teramoto, Masaki Tahara*, Ryosuke Ozasa, Takuya Ishimoto, Yuichiro Koizumi, Takayoshi Nakano, Hideki Hosoda:
Introducing a novel fabrication route for metastable β-type Ti-Cr-Sn alloys with ultra-high Sn content using pure elemental mixed powders via laser powder bed fusion,
Additive Manufacturing, (2026), in press.

DOI:10.1016/j.addma.2026.105213

論文

Formation of a bi-directional α₂/γ lamellar microstructure through crystallographic texture control in a γ-TiAl alloy fabricated by laser powder bed fusion, Journal of Materials Research and Technology

Sung-Hyun Park, Ozkan Gokcekaya, Kazuhisa Sato, Ji-Sung Park, Chae-Won Kim, Myung-Hoon Oh, Seong-Woong Kim*, Takayoshi Nakano*:
Formation of a bi-directional α₂/γ lamellar microstructure through crystallographic texture control in a γ-TiAl alloy fabricated by laser powder bed fusion,
Journal of Materials Research and Technology, 42 (2026) 2625-2637.

DOI: https://doi.org/10.1016/j.jmrt.2026.03.273

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PdAg Nanoparticles Supported on Na₂Ti₃O₇ for CO₂ Hydrogenation into Formic Acid: Expanding Catalyst Design from Powder to Metal 3D-printed Self-Catalytic Reactor, ACS Applied Energy Materials

Naoyuki Hayashida, Hyo-Jin Kim, Kazuki Shun, Hideto Yoshida, Takayoshi Nakano, Kohsuke Mori*:
PdAg Nanoparticles Supported on Na₂Ti₃O₇ for CO₂ Hydrogenation into Formic Acid: Expanding Catalyst Design from Powder to a Metal 3D-Printed Self-Catalytic Reactor,
ACS Applied Energy Materials, (2026)

DOI: https://doi.org/10.1021/acsaem.6c00086

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Integrated Computational and Experimental Study on Rapid Heating and Cooling Conditions in Powder-Bed Fusion of Al-Si Hypoeutectic Alloys

Masayuki Okugawa, Yuya Furushiro, Seori Motoyama, Yuheng Liu, Takayoshi Nakano, Yuichiro Koizumi :
Integrated Computational and Experimental Study on Rapid Heating and Cooling Conditions in Powder-Bed Fusion of Al-Si Hypoeutectic Alloys, Vol. 67, No. 4 (2026) pp. 535 to 542

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

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Porphyrin-Embedded Organosilica Photocatalysts for Efficient Hydrogen Peroxide Production,

Yoshifumi Kondo,Shiori Mizutani,Yasutaka Kuwahara,Kohsuke Mori,Tohru Sekino,Ting Zhang,Zhenfeng Bian,Hexing Li, Hiromi Yamashita：
Porphyrin-Embedded Organosilica Photocatalysts for Efficient Hydrogen Peroxide Production,
Chemistry – A European Journal, (2026) e00026

DOI:https://doi.org/10.1002/chem.202600026

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Data-Selective Machine Learning Framework (DSML) for Defect-Aware, Interpretable Yield-Strength Prediction for LPBF Fabricated AlSi10Mg Alloys

Jeong Ah Lee, Yeon Woo Kim, Takayoshi Nakano, Hyomoon Joo, Jeong Min Park*, Hyoung Seop Kim*:
Data-Selective Machine Learning Framework (DSML) for Defect-Aware, Interpretable Yield-Strength Prediction for LPBF Fabricated AlSi10Mg Alloys, Acta Materialia, 309 (2026) 122101.

DOI: https://doi.org/10.1016/j.actamat.2026.122101

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Dual-linker incorporating hydrophobic metal–organic frameworks for photosynthesis of hydrogen peroxide

Yoshifumi Kondo,Kotaro Honda,Shiori Mizutani,Yasutaka Kuwahara,Kohsuke Mori,Tohru Sekino,Hiromi Yamashita:
Dual-linker incorporating hydrophobic metal–organic frameworks for photosynthesis of hydrogen peroxide,
Applied Catalysis B: Environment and Energy, Volume 391, (2026), 126632.

DOI:https://doi.org/10.1016/j.apcatb.2026.126632

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Single-track investigation of rapid solidification conditions of Hastelloy-X Ni-based superalloy in laser powder-bed fusion and applicability of columnar equiaxed transition criteria

Masayuki Okugawa, Haruki Yoshima, Yuheng Liu, Pan Wang, Yuichiro Koizumi, Takayoshi Nakano:
Single-track investigation of rapid solidification conditions of Hastelloy-X Ni-based superalloy in laser powder-bed fusion and applicability of columnar equiaxed transition criteria, Virtual and Physical Prototyping, 21 (2026) e2639906.

DOI: https://doi.org/10.1080/17452759.2026.2639906

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