Artikel

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2020)
Diamond-Like Carbon Films with Low Internal Stress by a Simple Bilayer Approach.
In: Coatings, 10 (7)
doi: 10.3390/coatings10070696
Artikel, Bibliographie

Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang ; Hesse, Sabine ; Tanabe, Shuji ; Nishimura, Yasuhisa ; Baba, Koumei (2020)
Preparation of Aniline-Based Nitrogen-Containing Diamond-Like Carbon Films with Low Electrical Resistivity.
In: Coatings, 10 (1)
doi: 10.3390/coatings10010054
Artikel, Bibliographie

Hatada, Ruriko ; Flege, Stefan ; Rimmler, Berthold ; Dietz, Christian ; Ensinger, Wolfgang ; Baba, Koumei (2019)
Surface Structuring of Diamond-Like Carbon Films by Chemical Etching of Zinc Inclusions.
In: Coatings, 9 (2)
doi: 10.3390/coatings9020125
Artikel, Bibliographie

Kumar Das, Amit ; Dharmana, Reuben ; Mukherjee, Ayan ; Baba, Koumei ; Hatada, Ruriko ; Kumar Meikap, Ajit (2018)
Influence of functional group on the electrical transport properties of polyvinyl alcohol grafted multiwall carbon nanotube composite thick film.
In: Journal of Applied Physics, 123 (14)
doi: 10.1063/1.5022712
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Jantsen, Gennadi ; Walbert, Torsten ; Ensinger, Wolfgang ; Baba, Koumei ; Morimura, Takao ; Muench, Falk (2017)
Nanoparticles as a Metal Source in Plasma Processes.
In: Transactions of the Materials Research Society of Japan, 42 (2)
doi: 10.14723/tmrsj.42.31
Artikel, Bibliographie

Hatada, Ruriko ; Flege, Stefan ; Rimmler, Berthold ; Ensinger, Wolfgang ; Baba, Koumei (2017)
Properties of Zinc-containing Diamond-like Carbon Films Prepared by Plasma Source Ion Implantation.
In: Transactions of the Materials Research Society of Japan, 42 (2)
doi: 10.14723/tmrsj.42.37
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Hanauer, Andreas ; Ensinger, Wolfgang ; Morimura, Takao ; Baba, Koumei (2017)
Preparation of Metal-Containing Diamond-Like Carbon Films by Magnetron Sputtering and Plasma Source Ion Implantation and Their Properties.
In: Advances in Materials Science and Engineering, 2017
doi: 10.1155/2017/9082164
Artikel, Bibliographie

Hatada, Ruriko ; Baba, Koumei ; Flege, Stefan ; Ensinger, Wolfgang (2016)
Long-term thermal stability of Si-containing diamond-like carbon films prepared by plasma source ion implantation.
In: Surface and Coatings Technology, 305
Artikel, Bibliographie

Ayata, Sevda ; Baba, Koumei ; Ensinger, Wolfgang (2016)
Complete coating of metal rings by ion beam sputtering of a W-shaped concave target with a broad-beam ion source.
In: Surface & coatings technology, 294
doi: 10.1016/j.surfcoat.2016.03.065
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2016)
Preparation of anatase surface layers via carbon implantation into titanium.
In: Materials Letters, 168
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Höfling, Marion ; Hanauer, A. ; Abel, A. ; Baba, Koumei ; Ensinger, Wolfgang (2015)
Modification of diamond-like carbon films by nitrogen incorporation via plasma immersion ion implantation.
In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 365 A
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Ensinger, Wolfgang ; Baba, Koumei (2014)
Improved adhesion of DLC films on copper substrates by preimplantation.
In: Surface and Coatings Technology, 256
Artikel, Bibliographie

Hatada, Ruriko ; Flege, Stefan ; Bobrich, A. ; Ensinger, Wolfgang ; Baba, Koumei (2014)
Surface modification and corrosion properties of implanted and DLC coated stainless steel by plasma based ion implantation and deposition.
In: Surface and Coatings Technology, 256
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2014)
DLC coating of interior surfaces of steel tubes by low energy plasma source ion implantation and deposition.
In: Applied Surface Science, 310
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Baba, Koumei ; Ensinger, Wolfgang (2014)
Corrigendum to "Fluorine and carbon ion implantation and deposition on metals by plasma source ion implantation" Surf. Coat. Technol. 206 (2011) 963-966.
In: Surface and Coatings Technology, 245
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang ; Shibata, Y. ; Nakashima, J. ; Sawase, T. ; Morimura, T. (2013)
Preparation and antibacterial properties of Ag-containing diamond-like carbon films prepared by a combination of magnetron sputtering and plasma source ion implantation.
In: Vacuum, 89
Artikel, Bibliographie

Ensinger, Wolfgang ; Flege, Stefan ; Hatada, Ruriko ; Ayata, Sevda ; Matsutani, Takaomi ; Baba, Koumei (2013)
Hermetic Protection of Rings by Ion Beam Sputter Coating with a Broad Beam Ion Source and a W-Shaped Hollow Sputter Target.
In: Transactions of the Materials Research Society of Japan, 38 (1)
Artikel, Bibliographie

Hatada, Ruriko ; Baba, Koumei ; Flege, Stefan ; Nakao, S. ; Ensinger, Wolfgang (2012)
Preparation of Diamond-like Carbon Films by Plasma Source Ion Implantation with External Glow Discharge.
In: Transactions of the Materials Research Society of Japan, 37 (2)
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Ensinger, Wolfgang ; Baba, Koumei (2012)
Properties of Hydrogenated DLC Films as Prepared by a Combined Method of Plasma Source Ion Implantation and Unbalanced Magnetron Sputtering.
In: Journal of Materials Research, 27 (05)
doi: 10.1557/jmr.2011.341
Artikel, Bibliographie

Ensinger, Wolfgang ; Flege, Stefan ; Baba, Koumei (2012)
Platinum implantation into tantalum for protection against hydrogen embrittlement during corrosion.
In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 272
Artikel, Bibliographie

Balogh, Adam Georg ; Baba, Koumei ; Cohen, David D. ; Elliman, Robert G. ; Ensinger, Wolfgang ; Gyulai, Joseph (2012)
Modification, Synthesis, and Analysis of Advanced Materials Using Ion Beam Techniques.
In: Advances in Materials Science and Engineering, 2012
Artikel, Bibliographie

Flege, Stefan ; Hatada, Ruriko ; Baba, Koumei ; Ensinger, Wolfgang (2011)
Fluorine and carbon ion implantation and deposition on metals by plasma source ion implantation.
In: Surface and Coatings Technology, 206 (5)
Artikel, Bibliographie

Flege, Stefan ; Baba, Koumei ; Hatada, Ruriko ; Ensinger, Wolfgang (2011)
Methane plasma-based ion implantation of metallic and galvanically oxidized tantalum.
In: Surface and Coatings Technology, 206 (5)
Artikel, Bibliographie

Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang ; Baba, Koumei (2011)
Comparison of the Surface Modification of Tungsten and Gold by Methane Plasma Source Ion Implantation.
In: IEEE Transactions on Plasma Science, 39 (11)
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2011)
Deposition of Diamond-Like Carbon Films on Inner Wall Surfaces of Millimeter-Size-Diameter Steel Tubes by Plasma Source Ion Implantation.
In: IEEE Transactions on Plasma Science, 39 (11)
Artikel, Bibliographie

Ensinger, Wolfgang ; Enders, B. ; Ringleben, J. von ; Hatada, Ruriko ; Baba, Koumei (2010)
Homogeneous Coating of the Inner Walls of Metal Tubes by Ion Beam Sputter Deposition.
In: Transactions of the Materials Research Society of Japan, 35
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2009)
Deposition of silicon-containing diamond-like carbon films by plasma-enhanced chemical vapour deposition.
In: Surface and Coatings Technology, 203 (17-18)
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Kraft, Gunther ; Ensinger, Wolfgang (2009)
Plasma-based carbon ion implantation of aluminium at different process times in a pulse-ignited methane plasma.
In: Surface and Coatings Technology, 203 (17-18)
doi: 10.1016/j.surfcoat.2009.02.077
Artikel, Bibliographie

Yekehtaz, Mehdi ; Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Sittner, Falk ; Ensinger, Wolfgang (2009)
Corrosion resistance of magnesium treated by hydrocarbon plasma immersion ion implantation.
In: Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 267 (8-9)
doi: 10.1016/j.nimb.2009.01.099
Artikel, Bibliographie

Flege, Stefan ; Kraft, Gunther ; Baba, Koumei ; Hatada, Ruriko ; Ensinger, Wolfgang (2009)
Distribution of carbon in polycrystalline copper surfaces treated by methane plasma immersion ion implantation.
In: Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 267 (8-9)
doi: 10.1016/j.nimb.2009.01.126
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Ensinger, Wolfgang (2009)
Mechanical and electrical properties of diamond-like carbon films deposited by plasma source ion implantation.
In: Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 267 (8-9)
doi: 10.1016/j.nimb.2009.01.105
Artikel, Bibliographie

Kraft, Gunther ; Flege, Stefan ; Baba, Koumei ; Hatada, Ruriko ; Ensinger, Wolfgang (2008)
Comparison of surface layers on copper, titanium and tantalum created by methane plasma-based ion implantation.
In: physica status solidi (a), 205 (4)
doi: 10.1002/pssa.200778330
Artikel, Bibliographie

Ensinger, Wolfgang ; Kraft, Gunther ; Sittner, Falk ; Volz, Kerstin ; Baba, Koumei ; Hatada, Ruriko (2007)
Silicon carbide and boron carbide thin films formed by plasma immersion ion implantation of hydrocarbon gases.
In: Surface and Coatings Technology, 201 (19-20)
Artikel, Bibliographie

Ensinger, Wolfgang ; Volz, Kerstin ; Baba, Koumei ; Hatada, Ruriko (2007)
Diamond-like carbon films formed by hydrocarbon plasma immersion ion implantation with methane/toluene mixtures.
In: Nuclear Instruments and Methods in Physics Research Section B, 257 (1-2)
Artikel, Bibliographie

Baba, Koumei ; Hatada, Ruriko ; Flege, Stefan ; Kraft, Gunther ; Ensinger, Wolfgang (2007)
Formation of thin carbide films of titanium and tantalum by methane plasma immersion ion implantation.
In: Nuclear Instruments and Methods in Physics Research Section B, 257 (1-2)
Artikel, Bibliographie