Marta Wala

ORCID: 0000-0003-4196-3105
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About
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Bone Tissue Engineering Materials
  • Electrochemical Analysis and Applications
  • Magnesium Alloys: Properties and Applications
  • Fuel Cells and Related Materials
  • Catalytic Processes in Materials Science
  • Advanced battery technologies research
  • Orthopaedic implants and arthroplasty
  • Supercapacitor Materials and Fabrication
  • Orthopedic Infections and Treatments
  • Metal and Thin Film Mechanics
  • Titanium Alloys Microstructure and Properties
  • Advanced Photocatalysis Techniques
  • Intermetallics and Advanced Alloy Properties
  • Conducting polymers and applications
  • Copper-based nanomaterials and applications
  • Electrochemical sensors and biosensors
  • Catalysis and Hydrodesulfurization Studies
  • Shape Memory Alloy Transformations
  • Anodic Oxide Films and Nanostructures
  • Corrosion Behavior and Inhibition

AGH University of Krakow
2024

Wrocław University of Science and Technology
2024

Silesian University of Technology
2021-2023

One way to improve characteristics of oxide coatings prepared by plasma electrolytic oxidation (PEO) method in suspensions lies variation solid particle properties. In this study, the effect crystallinity on different physicochemical properties and bioactivity Ti Ti6Al4V substrates was studied, repeatability resulting assessed depending selected substrates. PEO performed direct current mode at a voltage 350 V electrolytes containing 0.1 M KH2PO4 100 g.L-1 stoichiometric crystalline...

10.1016/j.apsusc.2022.153793 article EN cc-by-nc-nd Applied Surface Science 2022-05-25

Exacerbation of climate change has highlighted the need for new environmentally-friendly energy sources. Fuel cells, which are devices capable extracting electricity directly from internal chemical reactions, represent one promising concept that allows generation without burning fossil fuels. Direct methanol fuel cells most popular types, and they use as production. However, current lack suitable electrocatalytic materials limits application such on an industrial scale. This report presents...

10.1016/j.ijhydene.2021.07.162 article EN cc-by-nc-nd International Journal of Hydrogen Energy 2021-08-13

There are many methods for incorporating organic corrosion inhibitors to oxide coatings formed on aluminum alloys. However, typically they require relatively concentrated solutions of inhibitors, possibly generating a problematic waste and/or time-/energy-consuming (elevated temperature is usually needed). The authors propose three-step method layer formation 6061-T651 alloy (AAs) via alternating current (AC) plasma electrolytic oxidation (PEO), impregnation with an 8-hydroxyquinoline (8-HQ)...

10.3390/ma14030619 article EN Materials 2021-01-29

Recent years have seen the dynamic development of methods for functionalizing surface implants using biomaterials that can mimic physical and mechanical nature native tissue, prevent formation bacterial biofilm, promote osteoconduction, ability to sustain cell proliferation. One concepts achieving this goal, which is presented in work, functionalize NiTi shape memory alloy by an atypical glass-like nanocomposite consists SiO2-TiO2 with silver nanoparticles. However, determining potential...

10.3390/ijms22020507 article EN International Journal of Molecular Sciences 2021-01-06

The climate crisis has become the most serious concern of human beings and environments worldwide in 21st century. Global concerns about cancer epidemiology mainly originate from anthropogenic activities, particularly fossil-based operations. A key solution to this problem is use fuel cells—devices—capable direct conversion chemical energies like urea into electricity. To make their commercialization reasonable, one problems that needs be solved development anodic materials. majority...

10.3390/en17215455 article EN cc-by Energies 2024-10-31

Intermetallics such as Ti3Au are characterised by improved mechanical properties and reduced susceptibility to corrosion. This study extensively blends the techniques of process simulation finite element analysis, light microscopy, scanning electron energy dispersive spectroscopy structural roentgenography analysis investigate interfacial intermetallics (IMC) in Au-Ti system. Ti was electrochemically coated with a micrometric layer gold then laser-treated wide range parameters. Variability...

10.1016/j.jestch.2023.101413 article EN cc-by Engineering Science and Technology an International Journal 2023-04-21

The increasing climate crisis requires an improvement in renewable energy technologies. One of them are fuel cells, devices that capable generating electricity directly from the chemical reaction is taking place inside them. Despite advantages these solutions, a lack appropriate materials holding back commercialization. This research shows preliminary results simple way to prepare black TiO2 coatings, doped with Cu or Ni using plasma electrolytic oxidation process, which can be used as...

10.3390/ma16062191 article EN Materials 2023-03-09

The aim of this work is to analyze the usefulness Sr3(PO4)2 as a potential antibacterial agent in fast-degradable polymer coatings. Ti implant was anodized and then covered by poly(adipic anhydride) layer blended with particles dip coating. average size 450 nm ± 53 (Zetasizer analysis), phase analysis (X-ray diffractometer) showed mainly crystalline phases. Surface morphology surface roughness were analyzed scanning electron microscopy energy dispersive X-ray (EDX). oxide thickness on...

10.1016/j.jmrt.2021.12.025 article EN cc-by-nc-nd Journal of Materials Research and Technology 2021-12-22

Due to the increasing climate crisis new electricity sources have be developed. Among them direct ethanol fuel cells are an interesting option, but for their commercialization development of anodic materials, that would cheap, active, and stable is necessary. Presented research proposes a NiCuGO composite, prepared by simple electrodeposition method. The proposed material shows good electrocatalytic activity towards oxidation, with peak current density 8.01±1.06 mA cm <sup...

10.1109/nano58406.2023.10231174 article EN 2023-07-02
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