Ewelina Kusiak‐Nejman

ORCID: 0000-0001-9908-9946
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Research Areas
  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Catalytic Processes in Materials Science
  • Gas Sensing Nanomaterials and Sensors
  • Nanomaterials for catalytic reactions
  • Advanced Nanomaterials in Catalysis
  • Carbon Dioxide Capture Technologies
  • Graphene and Nanomaterials Applications
  • Graphene research and applications
  • Ammonia Synthesis and Nitrogen Reduction
  • Copper-based nanomaterials and applications
  • Nanoparticles: synthesis and applications
  • Building materials and conservation
  • Pigment Synthesis and Properties
  • Chemical Looping and Thermochemical Processes
  • Phase Equilibria and Thermodynamics
  • ZnO doping and properties
  • Magnesium Oxide Properties and Applications
  • Antimicrobial agents and applications
  • Catalysis and Hydrodesulfurization Studies
  • Supercapacitor Materials and Fabrication
  • Membrane Separation and Gas Transport
  • Catalysis and Oxidation Reactions
  • Polyoxometalates: Synthesis and Applications
  • Advancements in Battery Materials

West Pomeranian University of Technology
2015-2024

Institute of Chemical Engineering
2018

Institute of Inorganic Chemistry of the Slovak Academy of Sciences
2016-2017

University of Szczecin
2008-2017

École Polytechnique Fédérale de Lausanne
2011-2012

The paper presents a modification of titanium dioxide with fumed silica. SiO2/TiO2 photocatalysts were obtained by the sol-gel method and then calcined under an argon atmosphere. Various SiO2 weights (2–17.2 wt.%) used in materials’ preparation stage. samples characterized using advanced analytical methods, such as FT-IR/DRS infrared spectroscopy, X-ray diffraction, SEM scanning electron microscopy, UV-Vis/DRS spectroscopy. BET specific surface area zeta potential also measured. Based on...

10.3390/catal12111372 article EN Catalysts 2022-11-05

In this study, we explored the photocatalytic efficacy of Ti3+-doped TiO2-based photocatalysts for CO2 reduction. The Ti3+ self-doped were synthesized using a straightforward chemical reduction with sodium borohydride (NaBH4). Our investigation aimed to elucidate intricate interplay between synthesis process and quantity NaBH4 reductant on physical-chemical attributes defective photocatalysts. We three different commercially available TiO2 materials labeled P25, (S)TiO2, KRONOClean7050,...

10.1016/j.jcou.2024.102701 article EN cc-by-nc-nd Journal of CO2 Utilization 2024-02-01

TiO2/N-cellulose nanocomposite was successfully prepared in the (cyclohexyl)hexyl-dimethylammonium acetate–dimethyl sulfoxide solution. The obtained composite characterized with various techniques like UV–Vis/DR, FTIR/DRS, X-ray diffraction, thermogravimetric analysis, DLS method and BET SSA measurements. exhibited high UV–Vis light absorption energy gap shifted to visible region. Additive of TiO2/N photocatalyst cellulose-IL-DMSO solution leads obtaining material higher thermostability...

10.1007/s10570-013-9906-6 article EN cc-by Cellulose 2013-03-16

In this paper, titanium dioxide modification with 3-aminopropyltriethoxysilane as a silicon source is presented. The TiO2/APTES photocatalysts were obtained utilizing solvothermal method. Different concentrations of APTES dissolved in ethanol used for materials preparation (10−3000 mM). samples characterized by different analytical methods such FT-IR/DRS, UV–vis/DRS, XRD, SEM. carbon and nitrogen content to confirm, well the BET specific surface area, also measured. analysis confirmed...

10.1016/j.jece.2020.103917 article EN cc-by-nc-nd Journal of environmental chemical engineering 2020-04-04

ABSTRACT Bacteria can survive on hospital textiles and surfaces, from which they be disseminated, representing a source of health care-associated infections (HCAIs). Surfaces containing copper (Cu), is known for its bactericidal properties, could an efficient way to lower the burden potential pathogens. The antimicrobial activity Cu-sputtered polyester obtained by direct-current magnetron sputtering (DCMS), against methicillin-resistant Staphylococcus aureus (MRSA) was tested. Cu-polyester...

10.1128/aem.02266-12 article EN Applied and Environmental Microbiology 2012-09-15

Among sorbents prepared through hydrothermal treatment, TEPA-modified TiO<sub>2</sub>demonstrates the highest adsorption capacity (1.63 mmol CO<sub>2</sub>g<sup>−1</sup>) and also shows good stability regenerability after multiple cycles of operation.

10.1039/c6nj02808j article EN New Journal of Chemistry 2016-12-26

In this paper, studies of the mechanical properties and photocatalytic activity new photoactive cement mortars are presented. The building materials were obtained by addition 1, 3, 5 wt % (based on content) nitrogen-modified titanium dioxide (TiO2/N) to matrix. Photocatalytic active characterized measuring flexural compressive strength, hydration heat, zeta potential fresh state, initial final setting time. Their was tested during NOx decomposition. showed that TiO2/N gives photoactivity air...

10.3390/ma12223756 article EN Materials 2019-11-14

Series of AgNPs/TiO2-loaded carbon fiber cloth (CFC) composites were prepared by incorporation pristine TiO2 and three AgNPs-modified additives onto the surface four commercial CFCs. AgNPs/TiO2 photocatalysts synthesized wet impregnation method, including NaBH4 reduction silver ions. The content in modified photocatalyst was assessed inductively coupled plasma optical emission spectrometry (ICP‐OES) as well XRD analysis. It can be indicated that successfully reduced to Ag nanoparticles what...

10.1016/j.jenvman.2020.110343 article EN cc-by-nc-nd Journal of Environmental Management 2020-03-09

In the face of increasing global carbon dioxide emissions and urgent need to mitigate climate change, development efficient sustainable strategies for CO2 conversion has gained significant attention. One methods eliminating harmful effects is its photoreduction. this paper, ZnO was used as an effective photocatalyst photoreduction in a gas-phase system. The influence particle size on process efficiency investigated. materials applied studies were characterized using XRD, SEM, low-temperature...

10.3390/catal13091270 article EN Catalysts 2023-09-03
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