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1.論文発表

Effect of doping and preparation parameter on AC conductivity and dielectric modulus formalism of Al doped DLC thin films
S. Saha , R. Sinha , R. Hatada , W. Ensinger , S. Flege , K. Baba , A.K. Meikap
Diamond & Related Materials, Vol.146, (2024)

Elevated Myl9 reflects the Myl9-containing microthrombi in SARS-CoV-2–induced lung exudative vasculitis and predicts COVID-19 severity
Chiaki Iwamura, Kiyoshi Hirahara, Masahiro Kiuchi, Sanae Ikehara, Kazuhiko Azuma, Tadanaga Shimada, Sachiko Kuriyama, Syota Ohki, Emiri Yamamoto, Yosuke Inaba, Yuki Shiko, Ami Aoki, Kota Kokubo, Rui Hirasawa, Takahisa Hishiya, Kaori Tsuji, Tetsutaro Nagaoka, Satoru Ishikawa, Akira Kojima, Haruki Mito, Ryota Hase, Yasunori Kasahara, Naohide Kuriyama, Tetsuya Tsukamoto, Sukeyuki Nakamura, Takashi Urushibara, Satoru Kaneda, Seiichiro Sakao, Minoru Tobiume, Yoshio Suzuki, Mitsuhiro Tsujiwaki, Terufumi Kubo, Tadashi Hasegawa, Hiroshi Nakase, Osamu Nishida, Kazuhisa Takahashi, Komei Baba, Yoko Iizumi, Toshiya Okazaki, Motoko Y. Kimura, Ichiro Yoshino, Hidetoshi Igari, Hiroshi Nakajima, Takuji Suzuki, Hideki Hanaoka, Taka-aki Nakada, Yuzuru Ikehara, Koutaro Yokote, and Toshinori Nakayama
PNAS 2022 Vol. 119 No. 33 e2203437119

Diamond-Like Carbon Films with Low Internal Stress by a Simple Bilayer Approach
Koumei Baba, Ruriko Hatada, Stefan Flege, Wolfgang Ensinger
Coatings, 2020, 10, 696 (2020)

Preparation of Aniline-Based Nitrogen-Containing Diamond-Like Carbon Films with Low Electrical Resistivity
Ruriko Hatada, Stefan Flege, Wolfgang Ensinger, Sabine Hesse, Shuji Tanabe, Yasuhisa Nishimura and Koumei Baba
Coatings, 2020, 10, 54 (2020)

Electrical transport properties of Ni-doped diamond-like carbon films at and above room temperature
S. Saha, A. K. Das , R. Hatada, W. Ensinger, S. Flege, K. Baba , and A. K. Meikap
J. Appl. Phys. Vol.126, 154104 (2019)

Surface Structuring of Diamond-Like Carbon Films by Zinc Inclusions
R. Hatada, S. Flege, B. Rimmler, C. Dietz, W. Ensinger and K. Baba
Coatings, 2019, Vol.9(2), 125 (2019)

Influence of functional group on the electrical transport properties of polyvinyl alcohol grafted multiwall carbon nanotube composite thick film
A.K. Das, R. Dharmana, A. Mukherjee, K. Baba, R. Hatada and A.K. Meikap
Journal of Applied Physics, Vol.123, 145105 (2018)

Dielectric constant, AC conductivity and impedance spectroscopy of zinc-containing carbon film UV photodetector
A.K. Das, R. Hatada, W. Ensinger, S. Glege, K. Baba, A.K. Meikap
Journal of Alloys and Compounds, Vo.758, 194-205 (2018)

Preparation of iodine containing diamond-like carbon films by Trifluoroiodomethane
T. Inoi, K. Baba, S. Flege, R. Hatada, W. Ensinger
Materials Letters, Vol.215, 68-70 (2017)

Tightly adhering diamond-like carbon films on copper substrates by oxygen pre-implantation
S. Flege, R. Hatada, T. Vogel, E. Bruder, M. Major, W. Ensinger, K. Baba
Surface & Coatings Technology, Vol. 335, 134-139 (2017)

Properties of iodine containing diamond-like carbon films prepared by plasma source ion implantation
T. Inoi, K. Baba, S. Flege, R. Hatada, W. Ensinger
Diamond and Related Materials, Vol.81, 108-112 (2017)

Preparation of anatase films from titanium containing diamond-like carbon films
S. Flege, R. Hatada, W. Ensinger, K. Baba
Materials Letters, Vol.213, 148-150 (2017)

Effect of carbon ion implantation on the tribology of metal-on-metal bearings for artificial joints
Hironobu Koseki, Masato Tomita, Akihiko Yonekura, Takashi Higuchi, Sinya Sunagawa, Koumei Baba, Makoto Osaki
International Journal of Nanomedicine, Vol.12, 4111-4116 (2017)

Sample holder with open area for increased deposition rate in plasma immersion ion implantation and deposition
S. Flege, R. Hatada, A. Derepa, C. Dietz, W. Ensinger, K. Baba
Review of Scientific Instruments, Vol.88, (9), 96-106 (2017)

Properties of Zinc-containing Diamond-like Carbon Films Prepared by Plasma Source Ion Implantation
Ruriko Hatada, Stefan Flege, Berthold Rimmler, Wolfgang Ensinger, Koumei Baba
Transactions of Materials Research Society of Japan, Vol.42(2), 37-40 (2017)

Nanoparticles as a Metal Source in Plasma Processes
Stefan Flege, Ruriko Hatada, Gennadi Jantsen, Torsten Walbert, Wolfgang Ensinger,
Koumei Baba, Takao Morimura, Falk Muench
Transactions of Materials Research Society of Japan, Vol.42(2), 31-36 (2017)

Effect of carbon ion implantation on the tribology of metal-on-metal bearings for artificial joints
Hironobu Koseki, Masato Tomita, Akihiko Yonekura, Takashi Higuchi, Sinya Sunagawa, Koumei Baba, Makoto Osaki
International Journal of Nanomedicine, Volume 12, 4111-4116 (2017)

Preparation of Metal-Containing Diamond-Like Carbon Films by Magnetron Sputtering and Plasma Source Ion Implantation and Their Properties
Stefan Flege, Ruriko Hatada, Andreas Hanauer, Wolfgang Ensinger, Takao Morimura and Koumei Baba    
Advances in Materials Science and Engineering, Volume 2017, Article ID 9082164, pp.1-8 (2017)

Long-term thermal stability of Si-containing diamond-like carbon films prepared by plasma source ion implantation
R. Hatada, K. Baba, S. Flege, W. Ensinger
Surface and Coatings Technology. Vol.305, 93–98 (2016)

Complete coating of metal rings by ion beam sputtering of a W-shaped concave target with a broad-beam ion source
Sevda Ayata, Koumei Baba,Wolfgang Ensinger
Surface and Coatings Technology, Vol.294, 62–66 (2016)

Use of a nanostructured surface coating to achieve higher sputter rates
S. Flege, R.Hatada, T.Kaiser, F.Muench, G.Cherkashinin, A.Schwöbel, W.Ensinger, K.Baba
Materials Letters, Vol.164, 532–534 (2016)

Preparation of anatase surface layers via carbon implantation into titan
K. Baba, R.Hatada, S.Flege, W.Ensinger
Materials Letters, Vol.168, 196-199 (2016)

Modification of diamond-like carbon films by nitrogen incorporation via plasma immersion ion implantation
S. Flege, R. Hatada, M. Hoefling, A. Hanauer, A. Abel, K. Baba, W. Ensinger
Nuclear Instruments and Methods in Physics Research B, Vol.365, 357-361 (2015)

Improved adhesion of DLC films on copper substrates by preimplantation
S. Flege, R. Hatada, W. Ensinger, K. Baba
Surface and Coatings Technology, Vol.256, 37-40 (2014)

Surface modification and corrosion properties of implanted and DLC coated stainless steel by plasma based ion implantation and deposition
R. Hatada, S. Flege, A. Bobrich, W. Ensinger, K. Baba
Surface and Coatings Technology, Vol.256, 23-29 (2014)

DLC coating of interior surfaces of steel tubes by low energy plasma source ion implantation and deposition
K. Baba, R. Hatada, S. Flege, W. Ensinger
Applied Surface Science, Vol.310, 262-256 (2014)

Preparation of Ag-containing diamond-like carbon films on the interior surface of tubes by a combined method of plasma source ion implantation and DC sputtering
R. Hatada, S. Flege, A. Bobrich, W. Ensinger, C. Dietz, K. Baba, T. Sawase, T. Watamoto, T. Matsutani
Applied Surface Science, Vol.310, 257-261 (2014)

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