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nitrogen plasma immersion ion implantation for surface

nitrogen plasma immersion ion implantation for surface

nitrogen plasma immersion ion implantation for surface

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Nitrogen plasma immersion ion implantation for surface ...Sep 01, 1999 · Plasma immersion ion implantation is an effective surface treatment for stainless steels. The influence of treatment parameters (temperature, plasma density and pressure) on the sliding wear resistance are studied here. At moderate temperatures, nitrogen remains in …Cited by: 8Publish Year: 1999Author: C Blawert, B.L Mordike

TRIBOLOGICAL BEHAVIORS AND CORROSION

coating, plasma-nitrided coating, plasma sprayed coating, plasma immersion ion implantation film and some combination of those methods [6-12]. Among these coating processes, plasma immersion ion implantation (PIII) has been demonstrated to be an attractive and effective approach to enhance the surface properties of aluminum alloy like corrosionSurface modification of NiTi alloys using nitrogen doped nitrogen plasma immersion ion implantation for surfaceDec 25, 2013 · Nitrogen doped diamond-like carbon (N-DLC) coating was prepared on NiTi alloys using plasma immersion ion implantation and deposition (PIIID). The Raman spectrum confirms the coating processes the structure of diamond-like carbon. The XPS results reveal the nitrogen is doped into the diamond-like carbon, and C N bonds are formed in the coating. The scratch test displays that the DLC Surface modification of L605 by oxygen plasma immersion nitrogen plasma immersion ion implantation for surfaceSep 24, 2018 · The current work describes the surface modification obtained by an oxygen plasma immersion ion implantation procedure applied to L605. The electropolished (EP) samples were subjected to surface modification in a plasma implanter, to study the effect of the antenna power (between 300 and 150 W), and of the treatment durations of 60, 120 and 240 min.Cited by: 1Publish Year: 2018Author: Letícia Marin de Andrade, Carlo Paternoster, Vanessa Montaño-Machado, Gianni Barucca, Magorzata Sik nitrogen plasma immersion ion implantation for surface

Surface mechanical properties, corrosion resistance, and nitrogen plasma immersion ion implantation for surface

Nickel ion leaching is correspondingly worse if the surface corrosion resistance deteriorates. We have therefore modified the NiTi surface by nitrogen plasma immersion ion implantation (PIII). The surface chemistry and corrosion resistance of the implanted samples were studied and compared with those of the untreated NiTi alloys, stainless steel, and Ti6Al4V alloy serving as controls.Surface Characterization of Plasma Immersion Nitrogen Ion nitrogen plasma immersion ion implantation for surfacePlasma immersion ion implantation (PIII) of nitrogen has been performed on three austenitic stainless steels namely, Type 304L SS, MnSS-1 (16%Cr-6%Mn-4Ni) and MnSS-2 (16%Cr-9%Mn) with at three different temperatures namely, 250, 380 and 500°C for 3 h.SURFACE CHARACTERISTICS OF NITROGEN AND plasma (ICP) plasma immersion ion implanter in the Plasma Laboratory of the City University of Hong Kong [8]. A Schematic diagram of the equip-ment is shown in Fig. 1. Prior to ion implantation, Argon ion sputter cleaning was conducted on the samples at 500 V for 5 minutes in the form of di-rect current. Nitrogen and argon ion implantations

S. Mändl's research works | Leibniz Institute of Surface nitrogen plasma immersion ion implantation for surface

Surface treatment of medical CoCr alloys L605 by nitrogen plasma immersion ion implantation (PIII) leads to the formation of a hard and wear resistant surface layer, consisting of nitrogen in nitrogen plasma immersion ion implantation for surfacePlasma Immersion Ion Implantation (PIII) Process - Plasma Immersion Ion Implantation (PIII) is a versatile process technology with its vast nitrogen plasma immersion ion implantation for surface beams were also used to enhance the surface properties of metals [9], where implantation of nitrogen or carbon into steel and other alloys resulted in increased wear and corrosion resistance with enhanced surface Oxidation of Si Surface Nitrogenated by Plasma Nitrogen plasma-beam ion implantation (PII) modication of Si surface and post-implantation anneal offer an alternative to traditional CVD deposition methods with potential to produce high quality Si-based nanostructures with easily controlled parameters. Excellent electrical characteristics were reported

Osteoblast differentiation and disinfection induced by nitrogen plasma immersion ion implantation for surface

Plasma technology is widely employed to tailor the surface chemistry of polymeric biomaterials. In this work, nitrogen-containing functional groups were generated on a polymer surface by N plasma immersion ion implantation (PIII).Nitrogen plasma immersion ion implantation treatment to nitrogen plasma immersion ion implantation for surfaceMay 15, 2019 · Nitrogen plasma immersion ion implantation (N-PIII) was used for Ti-6Al-4V treatment. N-PIII treatment did not change surface topography or hydrophilicity of Ti-6Al-4V. N-PIII treatment produced TiN-containing film on Ti-6Al-4V surface. N-PIII treatment increased surface hardness and corrosion resistance of Ti-6Al-4V. Cited by: 12Publish Year: 2019Author: Her-Hsiung Huang, Duen-Kai Shiau, Chiang-Sang Chen, Jean-Heng Chang, Sang Wang, Haobo Pan, Mei-Fang nitrogen plasma immersion ion implantation for surfaceNitrogen plasma immersion ion implantation treatment to nitrogen plasma immersion ion implantation for surfaceNitrogen plasma immersion ion implantation (N-PIII) was used for Ti-6Al-4V treatment. N-PIII treatment did not change surface topography or hydrophilicity of Ti-6Al-4V. N-PIII treatment produced TiN-containing film on Ti-6Al-4V surface. N-PIII treatment increased surface hardness and corrosion resistance of Ti-6Al-4V. Cited by: 12Publish Year: 2019Author: Her-Hsiung Huang, Duen-Kai Shiau, Chiang-Sang Chen, Jean-Heng Chang, Sang Wang, Haobo Pan, Mei-Fang nitrogen plasma immersion ion implantation for surface

Nitrogen plasma immersion ion implantation for surface nitrogen plasma immersion ion implantation for surface

Sep 01, 1999 · Plasma immersion ion implantation is an effective surface treatment for stainless steels. The influence of treatment parameters (temperature, plasma density and pressure) on the sliding wear resistance are studied here. At moderate temperatures, nitrogen remains in Cited by: 8Publish Year: 1999Author: C Blawert, B.L MordikeInvestigation of structural and optical properties of near nitrogen plasma immersion ion implantation for surfaceJul 18, 2018 · CdTe thin films were implanted with plasma immersion of nitrogen ions with different exposure times (0, 2.5, 5, 10, 15 min). The significant broadening of all the diffraction peaks of implanted CdTe thin films reveals the degradation of crystallinity of the thin film surface due to nitrogen PIII.Cited by: 6Publish Year: 2018Author: Essam R. Shaaban, A. E. Metawa, A. Almohammedi, H. Algarni, H. Algarni, A. M. Hassan, Gomaa A. M. Al nitrogen plasma immersion ion implantation for surfaceImprovements of Ultra-High Molecular Weight Nitrogen Plasma Immersion Ion Implantation (PIII) has been used to modify the surface chemical structure of Ultra High Molecular Weight Polyethylene (UHMWPE). Grinding and polishing processes based on abrasive papers and alumina pastes have been evaluated with regard to their results on the improvement of polymer

Improvement of tribological properties of Ti6Al4V by nitrogen plasma immersion ion implantation for surface

Jun 02, 2003 · Plasma immersion nitrogen implantation of Ti6Al4V (TAV) alloy was carried out to improve the surface tribological properties of test samples for artificial heart valves. Our results show that a good implantation with nitrogen peak concentration of 40% was achieved but with only approximately 50 nm implanted layer, after 60 min of treatment.Cited by: 95Publish Year: 2003Author: M. Ueda, M.M. Silva, C. Otani, H. Reuther, M. Yatsuzuka, C.M. Lepienski, L.A. BerniHANDBOOK OF PLASMA IMMERSION ION plasma immersion ion implantation (PIII) is that it has the potential of overcoming t-of- he line sight processing limitations by producing a high dose of ions in a conformal, simple, fast nitrogen plasma immersion ion implantation for surfaceFrom Plasma Immersion Ion Implantation to Deposition: Nitriding by immersion implantation of nitrogen ions Due to its importance, let us consider the plasma immersion incorporation of nitrogen in stainless steel, steel, chrome-plated steel, aluminum, and aluminum alloys as concept 1.

Enhancement of corrosion resistance of AISI 420 stainless nitrogen plasma immersion ion implantation for surface

In this work, nitrogen plasma immersion ion implantation (PIII) was performed at 40 kV and elevated temperature followed by silicon plasma implantation to modify the surface properties and corrosion resistance of AISI martensitic 420 (AISI 420) stainless steel. As PIII is a non-line-of-sight process, industrial mouldsEffects of nitrogen ion implantation and implantation nitrogen plasma immersion ion implantation for surfaceFig. 4. Adhesive strength as a function of ion implantation energy. nitrogen plasma immersion ion implantation and observed that the substrate temperature rose to about 660K at a bias volt-age of 20kV (RF power=500W, time=3h,maximum duty cycle=20%). In our work, the nitrogen ions were generated in a Kaufman source. Since the implantation nitrogen plasma immersion ion implantation for surfaceEffects of carbon and nitrogen plasma immersion ion nitrogen plasma immersion ion implantation for surfacePlasma immersion ion implantation (PIII) is a controllable and flexible approach that constructs functional groups on the surface of biomaterials and enhances osteogenic ability of host osteoclast cells. Zirconia disks were randomly divided into 4 groups ( n = 50/group): (1)

Effects of carbon and nitrogen plasma immersion ion nitrogen plasma immersion ion implantation for surface

In this work, nitrogen and carbon plasma immersion ion implantation (N-PIII and C-PIII) is conducted to modify Ti-6Al-4V to produce a graded surface layer composed of TiN and TiC, respectively. Both PIII processes do not significantly alter the surface hydrophilicity but increase the surface roughness and corrosion resistance.Cited by: 74Publish Year: 2013Author: Ying Zhao, Sze Man Wong, Hoi Man Wong, Shuilin Wu, Tao Hu, Kelvin W. K. Yeung, Paul K. ChuEffects of carbon and nitrogen plasma immersion ion nitrogen plasma immersion ion implantation for surfaceCarbon and nitrogen plasma immersion ion implantation on zirconia (C and N 2-PIII) surface modication was completed with the corresponding parameters. When zirconia was modied by carbon and nitrogen plasma implantation, a new chemical structure was formed on the material surface while the surface roughness of the material remained unaltered.Calcium phosphate formation on plasma immersion ion nitrogen plasma immersion ion implantation for surfaceThe modification of polymer surfaces by various ion beam treatments for reducing the calcification, as for example plasma immersion ion implantation (PIII), is well known and has a long time effect. This work is part of a wider investigation of the ability of plasma immersion ion implanted polymers to induce calcium phosphate formation from an nitrogen plasma immersion ion implantation for surface

Bioactivity and antibacterial effect of nitrogen plasma nitrogen plasma immersion ion implantation for surface

Bioactivity and antibacterial effect of nitrogen plasma immersion ion implantation on polyetheretherketone. PEEK surface subjected to the N<sub>2</sub>-PIII treatment showed better biological activity and antibacterial effect. Therefore, N<sub>2</sub>-PIII-treated PEEK surface is promising in bone tissue engineering and dental applications.Cited by: 25Publish Year: 2016Author: Kang Gan, Hong Liu, Lingling Jiang, Xiuju Liu, Xiaoqing Song, Deli Niu, Tianjie Chen, Chenchen LiuAnnealing of Si surface modified by plasma immersion nitrogen plasma immersion ion implantation for surfaceIn the present work, the formation of a nano-scale Si surface layer is studied after high-temperature annealing of Si modified by shallow plasma immersion implantation of nitrogen with fluences of 1016 - 1018 cm-2. The implanted profiles of the atomic (N+) and molecular nitrogen (N2 +) are modeled by SRIM for different annealing durations taking intoAlexey KONDYURIN | Entrepreneur | Dr. - researchgate.netLarge space constructions in orbit. Biomedical implants without foreign body reaction. Physics and chemistry of polymers. Composite materials for space applications. Biocompatible polymer nitrogen plasma immersion ion implantation for surfaceSome results are removed in response to a notice of local law requirement. For more information, please see here.

(PDF) Study of nitrogen implantation in Ti surface using nitrogen plasma immersion ion implantation for surface

For that purpose, nitrogen ions are implanted into Ti substrate using the plasma immersion ion implantation & deposition (PIII&D) technique in a capacitively coupled radio frequency plasma.

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