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Surface Modification by Zr Ion Beam Irradiation of Applications:

Surface Modification by Zr Ion Beam Irradiation of is extensively used in a variety of industries. Surface Modification by Zr Ion Beam Irradiation of is widely used in structural applications, including bridges, buildings and construction equipment and more.

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Zr + ion beam surface irradiation for improving fatigue

A cyclic tension and alternating bending tests of 12Cr1MoV and 30CrMnSiNi2 steels specimens in as-supplied state and after surface nanostructuring by Zr + ion beam have been carried out.Distinctions in formation of strain induced relief,as well as the cracking pattern of modified surface layer are illustrated by methods of optical microscopy and interferential profilometry.Wrinkled hard skins on polymers created by focused ion beamJan 23,2007 Surface Modification by Zr Ion Beam Irradiation of#0183;The PDMS surface was exposed to focused Ga + ion beam in a digital mode with the acceleration voltage of 30 keV and ion current in the range of 1 pA to 10 nA.The incident angle between the Ga + ion beam and the PDMS target surface and beam dwell time were kept at 90 Surface Modification by Zr Ion Beam Irradiation of#176; and 3 s in all of the experiments,respectively.The SEM images in the Wrinkled hard skins on polymers created by focused ion beamJan 23,2007 Surface Modification by Zr Ion Beam Irradiation of#0183;A stiff skin forms on surface areas of a flat polydimethylsiloxane (PDMS) upon exposure to focused ion beam (FIB) leading to ordered surface wrinkles.By controlling the FIB fluence and area of exposure of the PDMS,one can create a variety of patterns in the wavelengths in the micrometer to submicrometer range,from simple one-dimensional wrinkles to peculiar and complex hierarchical

Surface modification of tini dental implants by ion- and

The types of implanted ions and irradiation doses were varied from 0.7-10 16 cm-2 till 5.6-10 17 cm 2.The energy of all ions equals 60 keV.The low- energy (30keV) high current (30 kA) electron beam (3-10 J/cm 2,LEHCEB) pulsed with 2-3 s in time length have been used.Surface characterization of the implants was performed with the Surface modification of tini dental implants by ion- and The types of implanted ions and irradiation doses were varied from 0.7-10 16 cm-2 till 5.6-10 17 cm 2.The energy of all ions equals 60 keV.The low- energy (30keV) high current (30 kA) electron beam (3-10 J/cm 2,LEHCEB) pulsed with 2-3 s in time length have been used.Surface characterization of the implants was performed with the Surface modification of sapphire by ion implantationThe range of microstructures and properties of sapphire that are produced by ion implantation are discussed with respect to the implantation parameters of ion species,fluence,irradiation temperature and the orientation of the ion beam relative to crystallographic axes.

Surface modification of polyimide and polysulfone

The surface carbonization of polyimide (PI) and polysulfone (PSf) by ion beam has been performed to adapt the carbon molecular sieve properties on the skin of the polymeric membranes without the deformation of the membrane structure.In order to control the structure of membrane skin and to improve gas transport properties,the irradiation conditions,such as the dosage and the source of ion beams,Surface modification of polyimide and polysulfone The surface carbonization of polyimide (PI) and polysulfone (PSf) by ion beam has been performed to adapt the carbon molecular sieve properties on the skin of the polymeric membranes without the deformation of the membrane structure.Surface modification of poly(tetrafluoroethylene) films by The possible mechanisms of chemical reaction induced by the incident ion beam on the surface of PTFE film included defluorination,chain scission and cross-linking,as indicated by the presence of the characteristic peak components associated with the CF 3 ,CF,and C(CF 2 ) 4 species in the C 1s core-level spectra,the decrease in surface [F

Surface modification of multilayer FePS 3 by Ga ion

In order to investigate the modification of the surface structure of FePS 3 via Ga + ion irradiation,we study the effect of thickness and Raman spectrum of multilayer FePS 3 irradiated for 0 s,30 s,and 40 s,respectively.The results demonstrate that the intensity ratio of characteristic Raman peaks are obviously related to the thickness of FePS Surface Modification by Zr Ion Beam Irradiation oflt;SUB Surface Modification by Zr Ion Beam Irradiation ofgt;3 Surface Modification by Zr Ion Beam Irradiation oflt;/SUB Surface Modification by Zr Ion Beam Irradiation ofgt;.Surface modification of multilayer FePS 3 by Ga ion In order to investigate the modification of the surface structure of FePS 3 via Ga + ion irradiation,we study the effect of thickness and Raman spectrum of multilayer FePS 3 irradiated for 0 s,30 s,and 40 s,respectively.The results demonstrate that the intensity ratio of characteristic Raman peaks are obviously related to the thickness of FePS 3.Surface modification and deuterium retention of tungsten Oct 15,2020 Surface Modification by Zr Ion Beam Irradiation of#0183;Deuterium ion irradiation was performed using the low energy ion irradiation facility at Fudan University.Before irradiation,the system was pumped down to a base pressure of less than 6 Surface Modification by Zr Ion Beam Irradiation of#215; 10 5 Pa to reduce the influence of contaminating ions such as C and O .During irradiation,the pressure was kept at 3.0 Surface Modification by Zr Ion Beam Irradiation of#215; 10 2 Pa and the gas flow rate of D 2 was kept at 4.0 sccm.

Surface modification and cell adhesion of PTFE using

Key words ion-beam irradiation,surface modification,PTFE,cell adhesion 1.INTRODUCTION Polytetrafluoroethylene (PTFE) has a simple linear-chain molecular structure,and is attractive for biomaterials due to its excellent chemical inertness,high thermal stability,and low surface energy [1].ItSurface modification and adhesion improvement of PTFEThe polytetrafluoroethylene (PTFE) surfaces,modified by 1 kV Ar + or O 2 + ion beam irradiation,was investigated with in-situ X-ray photoelectron spectroscopy (XPS),scanning electron micrographs (SEM),atomic force microscopy (AFM) measurements.The surface of PTFE films modified by Ar + ion irradiation was carbonized and the surface roughness increased with increasing ion doses.Surface modification and adhesion improvement of PTFEDOI 10.1016/J.NIMB.2004.01.197 Corpus ID 96276669.Surface modification and adhesion improvement of PTFE film by ion beam irradiation @article{Lee2004SurfaceMA,title={Surface modification and adhesion improvement of PTFE film by ion beam irradiation},author={S.W.Lee and J.W.Hong and M.Y.Wye and J.Kim and H.J.Kang and Y.Lee},journal={Nuclear Instruments

Surface Modification of Polytetrafluoroethylene by Ar+

Argon ion was irradiated on the polymer,and amount of Ar + was changed from 10 14 ions/cm 2 to l Surface Modification by Zr Ion Beam Irradiation of#215;10 17 ions/cm 2 at 1 keV,and 4 ml /min of oxygen gas was flowed near the polymer surface during the ion irradiation.Wetting angle was changed from 100 degree to 70 150 degree depending on the ion beamSurface Modification of Polytetrafluoroethylene by Ar+ Argon ion was irradiated on the polymer,and amount of Ar + was changed from 10 14 ions/cm 2 to l Surface Modification by Zr Ion Beam Irradiation of#215;10 17 ions/cm 2 at 1 keV,and 4 ml /min of oxygen gas was flowed near the polymer surface during the ion irradiation.Wetting angle was changed from 100 degree to 70 150 degree depending on the ion beamSurface Modification by Zr + Ion Beam Irradiation of Surface Modification by Zr + Ion Beam Irradiation of 12Cr1MoV and 30CrMnSiNi2 Steels for Improving Fatigue Durability p.824 Sources with Different Spectra Radiation Influence on Plants Growth and Development

Surface Chemical Structure and Cell Adhesion onto Ion Beam

The modification of the adhesion and spreading of BHK21 fibroblast cells has been studied for new biocompatible surfaces obtained by irradiating polyhydroxymethylsiloxane thin films with increasing doses of 5 keV Ar+ ion beams.The irradiated surfaces showed a dose-dependent increase of cytocompatibility,with an observed onset of the effect at about 5 Surface Modification by Zr Ion Beam Irradiation of#215; 1014 ions/cm2.Superfluous oxygen diffusion induced amorphization of ZrC0 On the powder surface of oxygen-ordered ZrC 0.6 O 0.4 obtained via isothermal heating of vacancy-ordered ZrC 0.6 at 300 Surface Modification by Zr Ion Beam Irradiation of#176;C,an amorphous ZrC 0.6 O y Surface Modification by Zr Ion Beam Irradiation ofgt;0.4 layer in nanoscaled thickness is found to form if the heating lasts long enough.With the help of high-resolution transmission electron microscopy (HRTEM) and selected area electron diffraction (SAED) measurements,the amorphous formation is Structural and electrochemical properties of carbon ion Mar 04,2021 Surface Modification by Zr Ion Beam Irradiation of#0183;In recent years polyoxometalates (POMs) have attracted significant research interest due to versatile properties.These properties are determined by t

Structural Aspects of Zr + Ion-Beam Surface Modification

Surface modification is an effective way both to protect structural materials and to improve their mechanical properties.However under mechanical loading the distinction of elastic moduli of a modified surface layer and adjacent bulk material causes the stress concentrators to occur,whose relaxation may give rise to localized development of plastic deformation or fracture [1].Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextSurface modification of Zr-based bulk amorphous alloysRequest PDF Surface modification of Zr-based bulk amorphous alloys by using ion irradiation Surfaces of the [Zr0.65Cu0.18Ni0.09Al0.08]98M2 (M=Er

Radiation - Surface effects Britannica

Three of the most common examples of surface modification by radiationultraviolet curing,ion implantation,and sputteringare considered here.Ultraviolet curing is a process in which polymers,generally employed as coatings,are irradiated by ultraviolet light.Such action produces electronic excitation and ionization of the long chain molecules that make up the polymer,either directly orPolyimide Surface Modification by Low Energy Ion Beam The surface modification of polyimide (PI) by the irradiation of 3 keV He+,Ne+ and Ar+ ions was studied using XPS and AFM at various ion dose ranging from 1 Surface Modification by Zr Ion Beam Irradiation of#175;1014 to 1 Surface Modification by Zr Ion Beam Irradiation of#175;1017 ions/cm2.The change of surface roughness of PI by 3 keV inert ions was closely connected to the change of surface composition.At low doses below 5 Surface Modification by Zr Ion Beam Irradiation of#175;1015 ions/cm2,the surface of polyimide was carbonized by ion Plasma Assisted Surface Coating/Modificationreactive; ion plating-diode,triode) and surface property modification without forming a discrete coating (ion implantation,ion beam mixing,laser beam irradiation,ion nitriding,ion carburizing,plasma oxida- tion).flexibility and are capable in tailoring desirable chemical and structural surface properties independent of the bulk properties.

Plasma Assisted Surface Coating/Modification

reactive; ion plating-diode,triode) and surface property modification without forming a discrete coating (ion implantation,ion beam mixing,laser beam irradiation,ion nitriding,ion carburizing,plasma oxida- tion).flexibility and are capable in tailoring desirable chemical and structural surface properties independent of the bulk properties.Physicochemical analysis of ion beam-induced surface We investigated the surface modification induced by the ion-beam (IB) irradiation of a polyethylene glycol (PEG) film and its liquid crystal (LC) alignment characteristics.The X-ray photoelectron spectroscopy analysis revealed the chemical modification; as the IB incidence angle increased,the number of surface CO bonds decreased,inducing Orientationdependent nanostructuring of titaniumnanostructured surfaces is ion beam erosion with low-energetic ions ( 1.5 keV).3 The technique allows the defined formation of ordered fields of nanodot or nanoripple structures by direct surface topography modification.The nanostructure formation is kinetically driven considering the interaction of the impinging ions with the

New MATERIALS RESEARCH WITH ION BEAMS on cu.sk-kd.ru

Oct 16, We systematically review the research progress on the application of ion beam technology in photocatalytic,photoelectrocatalytic,and electrocatalytic materials for water splitting including bandgap engineering,defect engineering,heterostructure formation through ion doping,ion irradiation,ion .Ion beam modification of zinc Ion Implantation and Surface Modification Plasma Ion implantation is a major application of plasma processing in a variety of applications in which the surfaces of materials are to be treated.The implantation process requires a source of ions and a means to accelerate them toward the surface.Two general methods are in use today ion beam Intuitive Model of Surface Modification Induced by Cluster Topography development is one of the main factors limiting the quality of depth profiles during depth profiling experiments.One possible source of topography development is the formation of self-organized patterns due to cluster ion beam irradiation.In this work,we propose a simple model that can

Images of Surface Modification by Zr Ion Beam Irradiation of

x-molA Review of Recent Applications of Ion Beam Techniques on Nanomaterial Surface Modification scientific.netSurface Modification by Zr+ Ion Beam Irradiation of 12Cr1MoV and 30CrMnSiNi2 Steels for researchgate.netMarika Schleberger's research works University of Duisburg-Essen,Essen (uni-due) and other placesamazon Charged Particles Interaction Effects on Solid Films Surface Modification of mdpiMaterials Free Full-Text Self-Assembled Gold Nano-Ripple Formation by Gas Cluster Ion Beam researchgate.netPlots showing the changes of surface energy and CAs after chemical and Download Scientific imagesSurface and interface modification of Zr/SiC interface by Jul 01,2015 Surface Modification by Zr Ion Beam Irradiation of#0183;The surface morphology from SEM analysis revealed a homogeneous Zr surface which did not vary with increasing fluences of irradiation.AFM analysis revealed that the Rrms surface roughness did increase from the as-deposited value of 1.6 nm and then decrease at higher SHI irradiation fluences to 1.4 nm.IOP Conference Series Materials Science and[3].A new method of treatment by irradiation of the beam of metal ions,providing more deeper struc-ture modification in contrast with traditional ion implantation has been developed in the ISPMS RAS.However,the impact of Zr ions beam is accompanied by heating the surface layer of the steel and formation of new phases of iron with zirconium.Fundamental aspects of ion beam surface modification T1 - Fundamental aspects of ion beam surface modification.T2 - defect production and migration processes.AU - Rehn,L.E.AU - Averback,R.S.AU - Okamoto,P.R.N1 - Funding Information This work was supportedb y the U.S.De-partmenot f Energy.

Fundamental aspects of ion beam surface modification

T1 - Fundamental aspects of ion beam surface modification.T2 - defect production and migration processes.AU - Rehn,L.E.AU - Averback,R.S.AU - Okamoto,P.R.N1 - Funding Information This work was supportedb y the U.S.De-partmenot f Energy.Cited by 9Publish Year 2011Author M.Iqbal,A.Qayyum,J.I.AkhterZr ION BEAM SURFACE IRRADIATION FOR IMPROVINGZr+ ION BEAM SURFACE IRRADIATION FOR IMPROVING FATIGUE DURABILITY OF 12Cr1MoV AND 30CrMnSiNi2 STRUCTURAL STEELS Sergey Panin1),2),Ilya Vlasov2),Viktor Sergeev1),Pavlo Maruschak3)*,Vasilii Naidfeld1),Mark Kalashnikov1),Oleg Bogdanov2),Boris Ovechkin2) 1)Institute of Strength Physics and Materials Science SB RAS,Tomsk,RussiaCited by 8Publish Year 2015Author E.G.Njoroge,C.C.Theron,J.B.Malherbe,N.G.van der Berg,T.T.Hlatshwayo,V.A.SkuratovSurface modification of Zr-based bulk amorphous alloys by Feb 10,2011 Surface Modification by Zr Ion Beam Irradiation of#0183;In case of amorphous alloys certain phases can be produced within the amorphous matrix by ion irradiation that can enhance the surface properties without affecting the amorphous structure.Iqbal et al.[14] have studied ion irradiation of Zr 55 Cu 30 Al 10 Ni 5 bulk amorphous alloy and noticed improvement in mechanical properties of the irradiated areas of the alloy.

Cited by 8Publish Year 2015Author E.G.Njoroge,C.C.Theron,J.B.Malherbe,N.G.van der Berg,T.T.Hlatshwayo,V.A.SkuratovSurface and interface modification of Zr/SiC interface by

The surface morphology from SEM analysis revealed a homogeneous Zr surface which did not vary with increasing fluences of irradiation.AFM analysis revealed that the R rms surface roughness did increase from the as-deposited value of 1.6 nm and then decrease at higher SHI irradiation fluences to 1.4 nm.RBS results indicate that interface mixing between Zr and SiC interface occurred and varied linearly with irradiation ionCited by 1Publish Year 2014Author Ilya Vlasov,Sergey V.Panin,Viktor Sergeev,Vasilii Naidfeld,Pavlo MaruschakSurface and interface modification of Zr/SiC interfaceincreasing the surface area available for Zr/SiC interactions.In the above mentioned applications,the Zr/SiC contacts are subjected to irradiation by fission fragments which may lead to atomic mixing at the Zr/SiC interface.The interactions which can occur in Zr/SiC materials may lead to interface modification known as ion beam mixing.An Intuitive Model of Surface Modification Induced by Topography development is one of the main factors limiting the quality of depth profiles during depth profiling experiments.One possible source of topography development is the formation of self-organized patterns due to cluster ion beam irradiation.In this work,we propose a simple model that can intuitively explain this phenomenon in terms of impact-induced mass transfer.By coupling our

A Review of Recent Applications of Ion Beam Techniques on

To date,ion beam techniques have extensively been applied for modulating the performance of various nanomaterials.Energetic ion beams can modulate the surface morphology and chemical components of nanomaterials.In addition,ion beam techniques have also been used to fabricate nanomaterials,including 2D materials,nanoparticles,and nanowires.A Review of Recent Applications of Ion Beam Techniques on To date,ion beam techniques have extensively been applied for modulating the performance of various nanomaterials.Energetic ion beams can modulate the surface morphology and chemical components of nanomaterials.In addition,ion beam techniques have also been used to fabricate nanomaterials,including 2D materials,nanoparticles,and nanowires.105 590 si Journal of Yoga Physical TherapyA new technique of surface irradiation by a metal ion beam was developed in ISPMS RAS to provide deeper structure modification in contrast with traditional ion implantation.However,the benefit from deeper penetration of Zr ions is accompanied by extra heating of surface layer and formation of new phases of iron with zirconium there.

(PDF) Surface Layer Modification of 12Cr1MoV and

Features of modification of structure and properties of 12Cr1MoV steel subjected to ion-beam irradiation by zirconium ion beam have been investigated with the use of optical and electron

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