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Autor:
Z. Tek, E.S. Namlıgöz, A. Öztarhan, Tülin Öktem, Ahmet Karaaslan, Esen Özdoğan, I. Tarakçioglu
Publikováno v:
Materials Chemistry and Physics. 108:208-213
Polyethylene terephthalate (PET) membrane fabrics were modified by Ti, W, Ti + N, Cr + N and C + N implantations using a metal vapor vacuum arc (MEVVA) source at an accelerating voltage of 30 kV with doses ranging from 1 × 1015 to 5 × 1016 ions cm
Publikováno v:
Surface and Coatings Technology. 201:8303-8307
In this study, polished 316LSS stainless steel has been implanted with Ti + N and Zr ions at fluence of 2 × 10 17 ions/cm 2 and 1 × 10 17 ions/cm 2 , respectively. Ion charge state distributions of Ti + N and Zr were measured by time-of-flight spec
Publikováno v:
Surface and Coatings Technology. 201:8170-8174
The effect of Ti + N hybrid ion implantation and W ion implantation at a dose of 1 × 10 17 ions/cm 2 , and 50 kV and 40 kV extraction voltage on mechanical properties of Ti–6Al–4V samples was studied. Mechanical tests have shown that the frictio
Autor:
S. Cetiner, Alexey G. Nikolaev, D. Ila, Efim Oks, Claudiu Muntele, Emel Sokullu Urkac, A. Ezdesir, N. Kaya, A. Oztarhan, Z. Tek, Satilmis Budak, Funda Tihminlioglu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 261:711-714
Chemical surface characterization of C + H hybrid ion implanted UHMWPE samples were carried out using DSC (differential scanning calorimeter) and TGA (thermal gravimetric analysis) techniques. Samples were implanted with a fluence of 1017 ion/cm2 and
Publikováno v:
Surface and Coatings Technology. 201:8127-8130
Martensitic AISI 420 is a high chromium mold steel which is suitable for tools for molding corrosive plastics. In this study, micro-pulsed plasma nitriding and plasma nitriding + nitrogen ion implantation techniques have been used to improve the surf
Autor:
Alexey G. Nikolaev, G. Watt, Peter J. Evans, C. Bakkaloglu, A. Oztarhan, Z. Tek, Efim Oks, Ian G. Brown
Publikováno v:
Surface and Coatings Technology. 196:327-332
A vacuum arc ion source based metal ion implantation facility is built and in operation at TUBITAK (The Scientific and Technical Research Council of Turkey), Izmir, Turkey and a surface modification research and development program is being carried o
Publikováno v:
Surface and Coatings Technology. 196:317-320
Cr–Ni (Wirolloy) alloy is a material that is commonly used in dentistry for many reasons. The aim of this study is to investigate the mechanical properties of TiN-coated Cr–Ni alloy. Using PVD magnetron-sputtering technique coated samples. Coeffi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 229:60-64
We have developed a code STOPPO which can be used to modify the more-widely used ion implantation codes to more accurately predict the mean nuclear and electronic stopping power, preferential sputtering and range of heavy ions in monatomic target mat
Publikováno v:
Surface and Coatings Technology. :157-163
Cr–Ni alloys are frequently used in dentistry for economical reasons. While they gain popularity, an increase in systemic and local concerns of these dental metals is observed. With the progressions in surface technology, the surface characteristic