@article{CTT100883955, author = {Naoki Umada and Kazuhiro Kanda and Masato Niibe and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Oriented sp2 bonded carbon structure of hydrogenated amorphous carbon films}, journal = {Diamond & Related Materials}, year = 2022, } @article{CTT100884093, author = {Dai Harada and Sarayut Tunmee and Chanan Euaruksakul and Ukit Rittihong and Hideki Nakajima and Yuko Aono and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Investigation of the structure and tribological properties of laser-irradiated hydrogenated amorphous carbon films}, journal = {Diamond and Related Materials}, year = 2022, } @article{CTT100864838, author = {Yoshinao Iwamoto and Yuki Hirata and Ryouta Takamura and Hiroki Akasaka and NAOTO OHTAKE}, title = {Deposition phenomena of diamond-like carbon coating on inner surface of circular metal tube by nanopulse plasma chemical vapor deposition}, journal = {Diamond & Related Materials}, year = 2022, } @inproceedings{CTT100884379, author = {Yuki Hirata and Kanta Yoshii and Mikito Yoshizato and Hiroki Akasaka and Naoto Ohtake}, title = {Structural Analysis of Few-Atomic Layered Hexagonal Boron Nitride Nanosheets Synthesized with Magnetron Sputtering and Heat Annealing Process}, booktitle = {Abstracts of Pacific Rim Symposium on Surfaces, Coatings and Interfaces 2022}, year = 2022, } @inproceedings{CTT100884382, author = {Yucheng Li and Chiaki Koga and Yuki Hirata and Hiroki Akasaka and Hiroyasu Kanetaka and Naoto Ohtake}, title = {Evaluation of Mechanical and Antibacterial Properties of Cu‐DLC Composite Films}, booktitle = {Abstract of International Conference on Materials & Processing 2022}, year = 2022, } @inproceedings{CTT100884380, author = {Daiki Tanaka and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Hardening of metal films deposited by cold spray using light elemental diffusion}, booktitle = {Abstract of International Conference on Materials & Processing 2022}, year = 2022, } @inproceedings{CTT100882006, author = {Takeshi Konno and Toyohiro Kato and Toshiaki Yanagida and Hiroshi Inaba and Yuki Hirata and Hiroki Akasaka and Naoto Ohtake}, title = {Development of hydrogen-free carburizing process using carbon ions}, booktitle = {}, year = 2022, } @inproceedings{CTT100882009, author = {Yuki Hirata and Kotaro Kawai and Toyohiro Kato and Hayata Fujimoto and Yuto Tameno and Takumi Ishikawa and Hiroshige Matsuoka and Hiroki Akasaka and Naoto Ohtake}, title = {Comparative study on the film properties of 3-dimensional ta-C films prepared by CVD and FCVA coating processes}, booktitle = {}, year = 2022, } @inproceedings{CTT100882274, author = {Dai Harada and Sarayut Tunmee and Yuko Aono and Chanan Euaruksakunl and Ukit Rittihong and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Shape changes in amorphous carbon films by laser irradiation}, booktitle = {The 83rd JSAP Autumn Meeting 2022}, year = 2022, } @inproceedings{CTT100882275, author = {Sota Norizuki and Yuki Hirata and NAOTO OHTAKE and Hiroki Akasaka}, title = {Analysis of sliding products by sequential structural evaluation of amorphous carbon films}, booktitle = {Abst book of The 83rd JSAP Autumn Meeting 2022}, year = 2022, } @inproceedings{CTT100882007, author = {Yuki Hirata and Kanta Yoshii and Mikito Yoshizato and Hiroki Akasaka and Naoto Ohtake}, title = {Synthesis of hexagonal boron nitride nanosheets structure with magnetron sputtering and thermal annealing process}, booktitle = {}, year = 2022, } @inproceedings{CTT100882004, author = {Yuto Tameno and Takumi Ishikawa and Toyohiro Kato and Kotaro Kawai and Hiroki Akasaka and Yuki Hirata and Naoto Ohtake and Hiroshige Matsuoka}, title = {3D coating of ta-C films using FCVA method (The mechaincal properties of ta-C films deposited on the sidewall)}, booktitle = {}, year = 2022, } @inproceedings{CTT100882005, author = {Hayata Fujimoto and Takumi Ishikawa and Kotaro Kawai and Toyohiro Kato and Hiroki Akasaka and Yuki Hirata and Naoto Ohtake and Hiroshige Matsuoka}, title = {Study on the surface properties of ta-C films deposited by FCVA method on the trench-shaped target}, booktitle = {}, year = 2022, } @inproceedings{CTT100875041, author = {Naoki Umada and Kazuhiro Kanda and Masato Niibe and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Detection of oriented sp2 hybridized carbon structure in amorphous carbon film}, booktitle = {Abstract of 15th International Conference on New Diamond and Nano Carbons (NDNC2022)}, year = 2022, } @inproceedings{CTT100876445, author = {Yucheng Li and Chiaki Koga and Yuki Hirata and Hiroki Akasaka and Hiroyasu Kanetaka and Naoto Ohtake}, title = {Evaluation of antibacterial properties of DLC/Cu composite films}, booktitle = {Abstract of 15th International Conference on New Diamond and Nano Carbons (NDNC2022)}, year = 2022, } @inproceedings{CTT100875037, author = {Sota Norizuki and Keisuke Suzuki and Sarayut Tunmee and Ukit Rittihong and Chanan Euaruksakul and Ratchadaporn Supruangnet and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {X-ray photoemission electron microscopy observation of sliding marks on amorphous carbon fi lm after ball on test}, booktitle = {Abstract of 15th International Conference on New Diamond and Nano Carbons (NDNC2022)}, year = 2022, } @inproceedings{CTT100875040, author = {Dai Harada and Sarayut Tunmee and Yuko Aono and Chanan Euaruksakunl and Ukit Rittihong and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Sliding properties of laser irradiated amorphous carbon film}, booktitle = {Abstract of 15th International Conference on New Diamond and Nano Carbons (NDNC2022)}, year = 2022, } @inproceedings{CTT100869792, author = {為野悠人 and 石川功 and Toyohiro Kato and Kotaro Kawai and Hiroki Akasaka and Yuki Hirata and NAOTO OHTAKE and 松岡広成}, title = {FCVA法によるta-C膜の3Dコーティング(側面に形成される膜の機械的特性評価)}, booktitle = {}, year = 2022, } @inproceedings{CTT100867937, author = {Dai Harada and Sarayut Tunmee and Yuko Aono and Chanan Euaruksakun and Ukit Rittihong and Yuki Hirata and NAOTO OHTAKE and Hiroki Akasaka}, title = {Structural control and sliding characteristics of amorphous carbon films by laser irradiation}, booktitle = {Abst. book: The Japan Society of Applied Physics The 69th Spring Meeting}, year = 2022, } @inproceedings{CTT100867941, author = {Yuto Yoshioka and Daiki Tanaka and Yuki Hirata and NAOTO OHTAKE and Hiroki Akasaka}, title = {Fabrication of metal-based ceramic composite films by low-pressure cold spray method using ceramic particles with metal layer on the surface}, booktitle = {Abst book:The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100867942, author = {Rui Takahashi and Yuto Yoshioka and Yuki Hirata and NAOTO OHTAKE and Hiroki Akasaka}, title = {Evaluation of apatite growth of hydroxyapatite-containing titanium-based composite film}, booktitle = {Abst. book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100867943, author = {Kazuhiro Kanda and Masato Niibe and Naoki Umada and Yuki Hirata and Naoto Ohtake and Hiroki Akasaka}, title = {Detection of oriented sp2 nanostructure in diamond-like carbon}, booktitle = {Abst book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100868420, author = {Yuki Hirata and Kotaro Kawai and Toyohiro Kato and Hayata Fujimoto and Yuto Tameno and Takumi Ishikawa and Hiroshige Matsuoka and Hiroki Akasaka and Naoto Ohtake}, title = {Study on the 3-dimensional coating and the evaluation of ta-C film properties prepared by FCVA method}, booktitle = {Abst. book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100868421, author = {Chiaki Koga and Li Yucheng and Yuki Hirata and Hiroki Akasaka and Hiroyasu Kanetaka and Naoto Ohtake}, title = {Development of antibacterial mechanical coating with copper doped Diamond-Like Carbon film}, booktitle = {Abst. book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100868424, author = {Toshiaki Yanagida and Takeshi Konno and Toyohiro Kato and 稲葉宏 and Hiroki Akasaka and Yuki Hirata and NAOTO OHTAKE}, title = {炭素イオンを用いた水素フリー浸炭焼入れ技術の開発}, booktitle = {Abst. book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100868425, author = {Kanta Yoshii and Yuki Hirata and Hiroki Akasaka and NAOTO OHTAKE}, title = {Structural and thermal properties of BCN film by PVD method}, booktitle = {Abst. book: The Japan Society for Precision Engineering Spring Meeting 2022}, year = 2022, } @inproceedings{CTT100866935, author = {藤本 隼汰 and 石川 功 and Kotaro Kawai and Toyohiro Kato and Hiroki Akasaka and Yuki Hirata and NAOTO OHTAKE and 松岡 広成}, title = {FCVA法により三次元構造物へコーティングされたta-C 膜の表面特性評価}, booktitle = {}, year = 2022, } @inproceedings{CTT100866936, author = {為野 悠人 and 石川 功 and Toyohiro Kato and Kotaro Kawai and Hiroki Akasaka and Yuki Hirata and NAOTO OHTAKE and 松岡 広成}, title = {FCVA法により三次元構造物へコーティングされたta-C 膜の硬さ評価}, booktitle = {}, year = 2022, } @inproceedings{CTT100867936, author = {Sota Norizuki and Sarayut Tunmee and Chanan Euaruksakun and Ukit Rittihong and Keisuke Suzuki and Masashi Tomidokoro and Yuki Hirata and NAOTO OHTAKE and Hiroki Akasaka}, title = {Structural evaluation around wear track on a surface of diamond-like carbon film before and after sliding test}, booktitle = {Abst book: The Japan Society of Applied Physics The 69th Spring Meeting}, year = 2022, } @inproceedings{CTT100867939, author = {Kazuhiro Kanda and Masato Niibe and Naoki Umada and Yuki Hirata and Naoto Ohtake and ○Hiroki Akasaka}, title = {Order of sp2 hybridized carbons in amorphous carbon film}, booktitle = {Abst book: The Japan Society of Applied Physics The 69th Spring Meeting}, year = 2022, } @misc{CTT100910134, author = {李裕程 and Jun Enomoto and Yuki Hirata and Hiroki Akasaka and NAOTO OHTAKE}, title = {焼付きを防止したダイヤモンド状炭素膜コーティング}, year = 2022, }