Phosphate porous coatings enriched with selected elements via PEO treatment on titanium and its alloys: A review

K Rokosz, T Hryniewicz, Ł Dudek - Materials, 2020 - mdpi.com
This paper shows that the subject of porous coatings fabrication by Plasma Electrolytic
Oxidation (PEO), known also as Micro Arc Oxidation (MAO), is still current, inter alia because …

SEM/EDX and XPS studies of niobium after electropolishing

T Hryniewicz, K Rokosz, HRZ Sandim - Applied Surface Science, 2012 - Elsevier
The studies of niobium after electrochemical polishing EP in sulfuric–methanesulfonic acid
mixture were performed. The NbOx/Nb surface was studied by SEM/EDX and XPS methods …

XPS depth profiling analysis of passive surface layers formed on austenitic AISI 304L and AISI 316L SS after high-current-density electropolishing

K Rokosz, J Lahtinen, T Hryniewicz… - Surface and Coatings …, 2015 - Elsevier
In this paper, the XPS depth profiling results of passive surface layers formed on nickel–
chromium AISI 304L and nickel–chromium–molybdenum AISI 316L austenitic stainless …

Development of plasma electrolytic oxidation for improved Ti6Al4V biomaterial surface properties

K Rokosz, T Hryniewicz, S Raaen - The international journal of advanced …, 2016 - Springer
In the paper, the scanning electron microscopy (SEM), energy-dispersive X-ray
spectroscopy (EDS), and X-ray photoelectron spectroscopy (XPS) results of the Ti6Al4V …

Surface conditioning of cardiovascular 316l stainless steel stents: A review

L Navarro, J Luna, I Rintoul - Surface Review and Letters, 2017 - World Scientific
Cardiovascular disease is the leading cause of death worldwide and 90% of coronary
interventions consists in stenting procedures. Most of the implanted stents are made of AISI …

Comparative XPS analysis of passive layers composition formed on AISI 304 L SS after standard and high‐current density electropolishing

K Rokosz, F Simon, T Hryniewicz… - Surface and Interface …, 2015 - Wiley Online Library
In the paper, there are described chemical compositions of passive surface layers formed on
AISI 304 L (EN 1.4307) stainless steel after standard (EP50; i= 50 A/dm2) and high‐current …

Corrosion resistance of magnetoelectropolished AISI 316L SS biomaterial

T Hryniewicz, K Rokosz - Anti-Corrosion Methods and Materials, 2014 - emerald.com
Purpose–Corrosion resistance measurements were performed on AISI 316L stainless steel
biomaterial samples after three types of treatments: abrasive finishing (MP), standard …

Investigation of porous coatings obtained on Ti-Nb-Zr-Sn alloy biomaterial by plasma electrolytic oxidation: characterisation and modelling

K Rokosz, T Hryniewicz, S Raaen… - The International Journal of …, 2016 - Springer
In the paper, the fabrication method and characteristics of porous coatings on Ti-Nb-Zr-Sn
alloy biomaterial obtained by plasma electrolytic oxidation (PEO) are presented. The PEO …

Development of copper-enriched porous coatings on ternary Ti-Nb-Zr alloy by Plasma Electrolytic Oxidation

K Rokosz, T Hryniewicz, S Raaen, P Chapon… - … International Journal of …, 2017 - Springer
In this paper, a preparation method and characteristics of porous coatings enriched in
copper distributed in the whole volume on a ternary Ti-Nb-Zr alloy biomaterial obtained by …

Effect of polishing on electrochemical behavior and passive layer composition of different stainless steels

K Rokosz, G Solecki, G Mori, R Fluch, M Kapp… - Materials, 2020 - mdpi.com
In the present paper, the effect of different polishing methods (mechanical and
electrochemical) on passive layer chemistry and the corrosion behavior of stainless steels is …