Search Results - "Jeleń, P."
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Comparison of the impact of the addition of three alkaline earth metal oxides BaO, SrO and ZnO on sintering of glass–ceramic glazes from the SiO2–Al2O2–CaO–MgO–Na2O–K2O system
Published in Journal of thermal analysis and calorimetry (01-12-2019)“…Glazes are the most important elements in the technology of producing the ceramic wares. They not only give aesthetic effects, like color and gloss, but also…”
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Studies on the oxidation resistance of SiOC glasses coated TiAl alloy
Published in Intermetallics (01-02-2019)“…The purpose of the following work was to provide a performance evaluation of protective coatings based on silicon oxycarbide (Si-O-C) glasses (also known as…”
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3
Optimization of the formation of coatings based on SiAlOC glasses via structural, microstructural and electrochemical studies
Published in Electrochimica acta (20-06-2019)“…The main objective of this work was to determine the tightness and wet corrosion resistance of SiAlOC glasses in the form of coatings on a steel substrate. The…”
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Free carbon phase in SiOC glasses derived from ladder-like silsesquioxanes
Published in Journal of molecular structure (15-12-2016)“…The main objective of this paper is to attempt to determine the structure of free carbon phase in SiOC glasses derived from ladder-like silsesquioxane…”
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Spectroscopic investigation of the carbon nanotubes and polysiloxane coatings on titanium surface
Published in Journal of molecular structure (15-07-2020)“…Confocal Raman spectroscopy and DRS-FT-IR spectroscopy were used to study three types of coatings o pure titanium prepared by the electrophoretic deposition…”
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Excellent oxidation behavior of the spin-coated SiCO layers on the austenitic steel
Published in Applied surface science (30-03-2023)“…[Display omitted] •The SiCO coatings were prepared via pyrolysis of cross-linked layers.•SiCO coatings are uniform and exhibit good adhesion to steel…”
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Protective-conducting coatings based on black glasses (SiOC) for application in Solid Oxide Fuel Cells
Published in International journal of hydrogen energy (02-11-2017)“…The main aim of the presented study was to investigate the possibility of application of one of the newest group of materials – black glasses, in the form of…”
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Role of the rare-earth elements effect in transforming the oxidation behavior of AlxCoCrFeNi high entropy alloys
Published in Corrosion science (01-09-2023)“…The immersion method leading to the formation of nano-dispersion of Gd2O3 on the surface of Alx(CoCrFeNi)100−x alloys (x = 3; 6; 9) is used to improve their…”
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In situ deposition of M(M=Zn; Ni; Co)-MOF-74 over structured carriers for cyclohexene oxidation - Spectroscopic and microscopic characterisation
Published in Microporous and mesoporous materials (15-08-2020)“…The aim of this study was to obtain and characterise thin metal organic frameworks layers supported on various metallic structured carriers such as FeCrAl…”
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SiAlOC glasses derived from sol-gel synthesized ladder-like silsesquioxanes
Published in Ceramics international (01-02-2019)“…The main aim of this study was to describe both the formation process of SiOC glasses doped with Al3+ cations and the resulting differences in their structures…”
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11
Spectroscopic and microscopic studies of Co, Ce, and Pd containing gamma-alumina as catalysts for cyclohexene oxidation
Published in Journal of molecular structure (05-08-2022)“…•Ultrasonic impregnation of Co, Ce or Co-Pd active phase on γ-Al2O3 is presented.•Ultrasounds influences higher metal distribution and smaller crystallites and…”
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The effect of NaOH and KOH treatment on the behavior of CO32- and OH- groups in natural origin hydroxyapatite
Published in Ceramics international (15-10-2017)“…Hydroxyapatite of natural origin differs from the synthetic one. It is non-stoichiometric, contains carbonate groups and some other trace elements. The organic…”
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The impact of nano-quartz on the structure of glass-ceramic glazes from the SiO2–Al2O3–CaO–MgO–Na2O–K2O system
Published in Ceramics international (15-10-2020)“…The present study reports the impact of the introduction of nano-grained quartz (SA = 325 m2/g) into the composition on the structure and properties of the…”
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14
Talc modified by milling and alkali activation: Physico-chemical characterization and application in base catalysis
Published in Applied clay science (01-02-2023)“…The work aimed at the development of benign solid base catalysts as alternatives for presently used noxious liquid bases. Talc, possessing intrinsic basic…”
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15
Preparation and structural studies of black glasses based on ladder-like silsesquioxanes
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (11-11-2014)“…[Display omitted] •Amorphous materials were obtained on the basis of ladder-like silsesquioxanes.•Based on EDX and MAS NMR spectra, carbon was found in the…”
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Spectroscopic properties of antimony modified germanate glass doped with Eu3+ ions
Published in Ceramics international (15-12-2019)“…In this work structural and luminescence properties of gallo-germanate glasses were investigated. The mentioned glass system was modified with barium and…”
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Spectroscopic studies of MFI and USY zeolite layers over stainless steel 316L wire gauze meshes
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-04-2020)“…The objective of our study was to develop and optimize the in situ synthesis of zeolitic thin coatings with USY (ultrastabilised form of faujasite) and MFI…”
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Moganite in selected Polish chert samples: The evidence from MIR, Raman and X-ray studies
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (25-03-2014)“…[Display omitted] •The X-ray powder diffraction measurements have shown that moganite most probably exists in the selected Polish cherts.•The MIR spectra have…”
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SiOC glasses produced from silsesquioxanes by the aerosol-assisted vapor synthesis method
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (01-08-2013)“…[Display omitted] •Aerosol-assisted vapor synthesis method allows to obtain amorphous SiCxOy materials from silsesquioxanes.•29Si/13C MAS NMR, MIR and Raman…”
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Spectroscopic studies of electrophoretically deposited hybrid HAp/CNT coatings on titanium
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (10-12-2014)“…[Display omitted] •A novel carbon/ceramics composite coating for metal implants was created.•A two-step EPD method for manufacturing bioactive coatings on…”
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