Naofumi Ohtsu, Ryo Endo, Shinya Takeda, Yohei Sakuraba, Mitsuhiro Hirano. Open-atmosphere laser nitriding of austenitic steels to form wear-resistant surfaces. Surface and Coatings Technology. 2024. 476
Mitsuhiro Hirano, Shinya Takeda, Naofumi Ohtsu. Fabrication of Nanoprotrusion Surface on AISI 316 Stainless Steel via Ar-N2 Plasma Etching. MATERIALS TRANSACTIONS. 2022. 63. 3. 357-362
Jun Takahashi, Kazuto Kawakami, Koyo Miura, Mitsuhiro Hirano, Naofumi Ohtsu. Quantitative Analysis of Nitrogen by Atom Probe Tomography Using Stoichiometric γ′-Fe 4 N Consisting of 15N Isotope. Microscopy and Microanalysis. 2022. 28. 1. 42-52
Naofumi Ohtsu, Koyo Miura, Mitsuhiro Hirano, Kenji Kodama. Investigation of admixed gas effect on plasma nitriding of AISI316L austenitic stainless steel. Vacuum. 2021. 193
Mitsuhiro Hirano, Shinya Takeda, Naofumi Ohtsu. Variation in nanopillar surface on plasma-etched stainless steel owing to the crystal phase and composition. Materials Chemistry and Physics. 2021. 272
Fabrication of antibacterial nanopillars on AISI 316 surface via argon plasma etching process
(4th Asia Conference on Material and Manufacturing Technology 2022)
Antibacterial property of nanopillars fabricated on stainless steel 316 through Ar plasma etching
(WBC 2020 Virtual)