| DLC coating on a trench-shaped target by bipolar PBII Y Hirata, T Kato, J Choi International Journal of Refractory Metals and Hard Materials 49, 392-399, 2015 | 27 | 2015 |
| Deposition of graphene–copper composite film by cold spray from particles with graphene grown on copper particles J Choi, N Okimura, T Yamada, Y Hirata, N Ohtake, H Akasaka Diamond and Related Materials 116, 108384, 2021 | 25 | 2021 |
| Preparation of DLC films on inner surfaces of metal tubes by nanopulse plasma CVD Y Iwamoto, K Takenami, R Takamura, M Inoue, Y Hirara, H Akasaka, ... Surface and Coatings Technology 380, 125062, 2019 | 20 | 2019 |
| In Situ Raman observation of the graphitization process of tetrahedral amorphous carbon diamond-like carbon under boundary lubrication in poly-alpha-olefin with an organic … H Okubo, C Tadokoro, Y Hirata, S Sasaki Tribology Online 12 (5), 229-237, 2017 | 16 | 2017 |
| Metal matrix composites using diamond-like carbon-coated particles fabricated by cold spray technique N Okimura, J Choi, W Nakayama, N Ata, Y Hirata, N Ohtake, H Akasaka Journal of Thermal Spray Technology 29, 1660-1668, 2020 | 12 | 2020 |
| Microstructure of aC: H films prepared on a microtrench and analysis of ions and radicals behavior Y Hirata, J Choi Journal of Applied Physics 118 (8), 2015 | 12 | 2015 |
| Analysis of microstructure and surface morphology of aC: H films deposited on a trench target Y Hirata, T Ishikawa, J Choi, S Sasaki Diamond and Related Materials 83, 1-7, 2018 | 10 | 2018 |
| Macroscopic tribological properties of thick concentrated polymer brush on rough steel under lubrication with ionic liquid K Sato, H Okubo, Y Hirata, C Tadokoro, K Nakano, Y Tsujii, S Sasaki Jurnal Tribologi 20, 97-113, 2019 | 9 | 2019 |
| Effect of precursor gas on the structure and mechanical properties of hydrogenated amorphous carbon films deposited on a trench sidewall Y Hirata, K Kitamura, T Ishikawa, J Choi Journal of Applied Physics 125 (6), 2019 | 9 | 2019 |
| Thermal decomposition and structural variation by heating on hydrogenated amorphous carbon films H Akasaka, S Tunmee, U Rittihong, M Tomidokoro, C Euaruksakul, ... Diamond and Related Materials 101, 107609, 2020 | 8 | 2020 |
| Effects of molecular structure of zinc dialkyldithiophosphates on tribological properties of a hydrogenated amorphous carbon film under boundary lubrication H Okubo, S Watanabe, C Tadokoro, Y Hirata, S Sasaki Tribology Online 12 (5), 221-228, 2017 | 8 | 2017 |
| Deposition of aC: H films on a nanotrench pattern by bipolar PBII&D Y Hirata, Y Nakahara, K Nagato, J Choi Journal of Physics D: Applied Physics 49 (24), 245303, 2016 | 8 | 2016 |
| Structure and mechanical properties of aC: H films deposited on a 3D target: comparative study on target scale and aspect ratio Y Hirata, J Choi Journal of Physics D: Applied Physics 50 (15), 155204, 2017 | 7 | 2017 |
| Oriented sp2 bonded carbon structure of hydrogenated amorphous carbon films N Umada, K Kanda, M Niibe, Y Hirata, N Ohtake, H Akasaka Diamond and Related Materials 131, 109533, 2023 | 6 | 2023 |
| Deposition phenomena of diamond-like carbon coating on inner surface of circular metal tube by nanopulse plasma chemical vapor deposition Y Iwamoto, Y Hirata, R Takamura, H Akasaka, N Ohtake Diamond and Related Materials 121, 108749, 2022 | 6 | 2022 |
| Structural and mechanical properties of a-BCN films prepared by an arc-sputtering hybrid process Y Hirata, R Takeuchi, H Taniguchi, M Kawagoe, Y Iwamoto, M Yoshizato, ... Materials 14 (4), 719, 2021 | 6 | 2021 |
| Deposition of aC: H films on inner surface of high-aspect-ratio microchannel Y Hirata, J Choi Journal of Applied Physics 120 (6), 2016 | 6 | 2016 |
| Characterization of structural and mechanical properties of DLC films deposited on the surface of minute-scale 3D objects: comparison of PECVD and FCVA deposition technique Y Hirata, K Kawai, T Kato, H Fujimoto, Y Tameno, T Ishikawa, H Matsuoka, ... Surface and Coatings Technology 460, 129401, 2023 | 5 | 2023 |
| Characterization of carburized layer on low-alloy steel fabricated by hydrogen-free carburizing process using carbon ions T Konno, T Kato, T Yanagida, H Inaba, Y Hirata, H Akasaka, N Ohtake Diamond and Related Materials 135, 109816, 2023 | 5 | 2023 |
| Effect of Ar+ ion assist on the properties of aC: H films deposited on a trench Y Hirata, K Onishi, J Choi Thin Solid Films 631, 57-63, 2017 | 5 | 2017 |
