Koki Murasawa

Hard coating of ultrananocrystalline diamond/nonhydrogenated amorphous carbon composite films on cemented tungsten carbide by coaxial arc plasma deposition

Hiroshi Naragino, Mohamed Egiza, Aki Tominaga et al. · Applied Physics A · 2016 · 29 citations

Natural Sciences, Materials Engineering, Materials Science +17

Effects of substrate temperature and intermediate layer on adhesion, structural and mechanical properties of coaxial arc plasma deposition grown nanodiamond composite films on Si substrates

Ali M. Ali, Mohamed Egiza, Koki Murasawa et al. · Surface and Coatings Technology · 2021 · 29 citations

Natural Sciences, Materials Engineering, Materials Science +15

Negative bias effects on deposition and mechanical properties of ultrananocrystalline diamond/amorphous carbon composite films deposited on cemented carbide substrates by coaxial arc plasma

Ali M. Ali, Mohamed Egiza, Koki Murasawa et al. · Diamond and Related Materials · 2019 · 23 citations

Natural Sciences, Materials Engineering, Materials Science +14

B-doped nanodiamond composite hard coatings deposited on cemented carbide: Mechanical, structural, and tribological properties

Mohamed Egiza, Ali M. Ali, Koki Murasawa et al. · International Journal of Refractory Metals and Hard Materials · 2023 · 21 citations

Natural Sciences, Materials Engineering, Materials Science +12

Fabrication of Ultrananocrystalline Diamond/Nonhydrogenated Amorphous Carbon Composite Films for Hard Coating by Coaxial Arc Plasma Deposition

Hiroshi Naragino, Mohamed Egiza, Aki Tominaga et al. · Evergreen · 2016 · 18 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +14