Wyniki wyszukiwania dla: nanocomposite layers

• Adsorption of cationic dyes onto Fe@graphite core–shell magnetic nanocomposite: Equilibrium, kinetics and thermodynamics

  Publikacja

  • W. Konicki
  • A. Hełminiak
  • W. Arabczyk
  • E. Mijowska

  - CHEMICAL ENGINEERING RESEARCH & DESIGN - Rok 2018

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• Fabrication of the cross-linked PVA/TiO2/C nanocomposite membrane for alkaline direct methanol fuel cells

  Publikacja

  • F. Khalid
  • A. S. Roy
  • A. Parveen
  • R. Castro Munoz

  - MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY (Materials Science and Engineering B-Advanced Functional Solid-State Materials) - Rok 2024

  A crosslinked Poly(vinyl alcohol) based composite membrane was developed through a phase inversion process for use in alkaline direct methanol fuel cells (ADMFCs). The titanium dioxide (TiO2) and carbon nanoparticles (NPs) have been incorporated into the PVA polymer matrix to improve the mechanical and thermal properties. The membrane samples were further modified with maleic acid, a carboxylic acid acting as the cross-linker,...

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• Up-conversion white emission and other luminescence properties of a YAG:Yb2O3·Tm2O3·Ho2O3@SiO2 glass-nanocomposite

  Publikacja

  • A. M. Kłonkowski
  • B. Kukliński
  • M. Kubus
  • J. Ryl
  • K. Szczodrowski
  • D. Wileńska
  • H. J. Meyer

  - RSC Advances - Rok 2018

  We report on a glass-nanocomposite material consisting of yttrium aluminum garnet (Y3Al5O12, YAG) nanocrystals co-doped with Yb3+, Tm3+ and Ho3+ ions as well as entrapped into a SiO2 xerogel. This 94YAG·5Yb2O3·0.8Tm2O3·0.2Ho2O3@SiO2 (abbr. YAG:YbTmHo@SiO2) nanocomposite material has been prepared by sol–gel procedure. Its structure and morphology has been characterized by means of X-ray diffraction (XRD) and scanning electron microscope...

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• A new type of (TiZrNbTaHf)N/MoN nanocomposite coating: Microstructure and properties depending on energy of incident ions

  Publikacja

  • A. Bagdasaryan
  • A. V. Pshyk
  • L. E. Coy
  • P. Konarski
  • M. Miśnik
  • V. I. Ivashchenko
  • M. Kempiński
  • N. R. Mediukh
  • A. D. Pogrebnjak
  • V. M. Beresnev
  • S. Jurga

  - COMPOSITES PART B-ENGINEERING - Rok 2018

  A novel (TiZrNbTaHf)N/MoN nanocomposite coatings, which consist of the nitride of the high-entropy alloy and the binary nitride, were synthesized by vacuum-arc deposition at various substrate biases. The elemental composition, chemical bonding state, phase structure, microstructure and mechanical properties of the coatings were studied by high-resolution experimental methods: SIMS, GDMS, XPS, XRD, HR-TEM and nano-indentation. It...

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• Microstructure and Properties of Electroless Ni-P/Si3N4 Nanocomposite Coatings Deposited on the AW-7075 Aluminum Alloy

  Publikacja

  • K. Czapczyk
  • P. Zawadzki
  • N. Wierzbicka
  • R. Talar

  - Materials - Rok 2021

  The article presents the results of mechanical and tribological tests of Ni-P/Si3N4 nanocomposite coatings deposited on the AW-7075 aluminum alloy using the chemical reduction method. The influence of the chemical composition on the Vickers microhardness determined by the DSI method was examined. The nanocomposite layers were made of Si3N4 silicon nitride in a polydisperse powder with a particle size ranging from 20 to 25 nm. The...

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• Graphitic carbon nitride/graphene oxide/reduced graphene oxide nanocomposites for photoluminescence and photocatalysis

  Publikacja

  • M. Aleksandrzak
  • W. Kukulka
  • E. Mijowska
  • W. Kukułka

  - Applied Surface Science - Rok 2017

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• Self-assembled epitaxial BiFeO3 nanostructures as a tailored platform for vertically aligned nanocomposites development

  Publikacja

  • M. Perzanowski
  • Ł. Gondek
  • W. Salamon
  • J. Kanak
  • M. Sikora
  • J. Pawlak
  • M. Szuwarzyński
  • P. A. Krawczyk
  • K. Maćkosz
  • A. Żywczak

  - APPLIED SURFACE SCIENCE - Rok 2022

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• Electrochemical synthesis and characterization of nanocomposites based on poly(3,4-ethylenedioxythiophene) and functionalized carbon nanotubes

  Publikacja

  • A. D. Dettlaff
  • M. Wilamowska-Zawłocka

  - SYNTHETIC METALS - Rok 2016

  This work is focused on new composite materials consisting of poly(3,4-ethylenedioxythiophene) (pEDOT) and functionalized multi-walled carbon nanotubes synthesized electrochemically. Three types of composites were synthesized: the first one containing carbon nanotubes with carboxyl groups (covalent functionalization), the second one containing oxidized carbon nanotubes ox-MWCNTs (with different oxygen-rich polar groups) (covalent...

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• Dielectric properties of modified graphene oxide filled polyurethane nanocomposites and its correlation with rheology

  Publikacja

  • K. Sadasivuni
  • D. Ponnamma
  • B. Kumar
  • M. Strankowski
  • R. Cardinaels
  • P. Moldenaers
  • T. Sabu
  • Y. Grohens

  - COMPOSITES SCIENCE AND TECHNOLOGY - Rok 2014

  This study aims at investigating the dynamic mechanical, dielectric and rheological properties of reinforced polyurethane (PU) nanocomposites containing hydrophilic graphene oxide (GO) and/or hydrophobic modified graphene oxide (mGO) sheets. The organic modification of GO was performed with 4,4′-methylenebis (phenyl isocyanate) (MDI) and the samples were prepared by solvent mixing. We found that addition of mGO provides a more...

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• New Transparent Flame-Retardant (FR) Coatings Based on Epoxy-Aluminum Hypophosphite Nanocomposites

  Publikacja

  • F. Laoutid
  • M. Jouyandeh
  • O. Murariu
  • H. Vahabi
  • M. Saeb
  • L. Brison
  • M. Murariu
  • P. Dubois

  - Coatings - Rok 2023

  The present study investigated the flame-retardant (FR) effect of transparent epoxy coating containing aluminum hypophosphite (AHP) nanoparticles (NPs) on polylactic acid (PLA) sheets used as a typical model of combustible polymeric material. First, AHP NPs (≤60 nm) were prepared by a specific two-stage wet milling process and deeply analyzed (morphology, thermal/mechanisms of degradation under nitrogen and air). The thermal properties...

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• Mechanism of Reduced Sintering Temperature of Al2O3–ZrO2 Nanocomposites Obtained by Microwave Hydrothermal Synthesis

  Publikacja

  • I. Koltsov
  • J. Smalc-Koziorowska
  • M. Prześniak-Welenc
  • M. Małysa
  • G. Kimmel
  • J. McGlynn
  • A. Ganin
  • S. Stelmakh

  - Materials - Rok 2018

  A novel method to obtain Al2O3–ZrO2 nanocomposites is presented. It consists of the co-precipitation step of boehmite (AlO(OH)) and ZrO2, followed by microwave hydrothermal treatment at 270 ◦ C and 60 MPa, and by calcination at 600 ◦ C. Using this method, we obtained two nanocomposites: Al2O3–20 wt % ZrO2 and Al2O3–40 wt % ZrO2. Nanocomposites were characterized by Fourier transformed infrared spectroscopy, Raman spectroscopy,...

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• Epoxy/Ionic Liquid-Modified Mica Nanocomposites: Network Formation–Network Degradation Correlation

  Publikacja

  • M. Jouyandeh
  • V. Akbari
  • S. M. R. Paran
  • S. Livi
  • L. Lins
  • H. Vahabi
  • M. Saeb

  - Nanomaterials - Rok 2021

  We synthesized pristine mica (Mica) and N-octadecyl-N’-octadecyl imidazolium iodide (IM) modified mica (Mica-IM), characterized it, and applied it at 0.1–5.0 wt.% loading to prepare epoxy nanocomposites. Dynamic differential scanning calorimetry (DSC) was carried out for the analysis of the cure potential and kinetics of epoxy/Mica and epoxy/Mica-IM curing reaction with amine curing agents at low loading of 0.1 wt.% to avoid particle...

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• Model of emotions for game players

  Publikacja

  • W. Szwoch

  - Rok 2015

  Affect-aware video games can respond to a game player's emotions. Such games seem to be more attractive for users. Therefore for that kind of games it is necessary to create a model of the player's emotions to know to which emotions the application should react. The paper describes different models of emotions. The questionnaire and experiment for video game players is presented. Some results of the tests are shown. Then the model...

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• Layer-by-layer polymer deposited fabrics with superior flame retardancy and electrical conductivity

  Publikacja

  • S. Ehsanimehr
  • R. Sonnier
  • P. Najafi
  • F. Ducos
  • M. Badawi
  • K. Formela
  • M. Saeb
  • H. Vahabi

  - REACTIVE & FUNCTIONAL POLYMERS - Rok 2022

  Smart and multifunctional textiles and fabrics are progressively developing, such that multifunctional fabrics are becoming more widespread. We elaborated herein multi-layered flax fabrics with superior flame retardancy and conductivity, which revealed fireproof feature while keeping conductivity during burning. The flax fabric was reinforced by layer-by-layer (LbL) deposition of sodium polyacrylate (SPA), polyethylenimine (PEI),...

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• Evaluation of conductive-to-resistive layers interaction in thick-film resistors

  Publikacja

  • K. Mleczko
  • Z. Zawiślak
  • A. W. Stadtler
  • A. Kolek
  • A. [. Dziedzic
  • J. A. Cichosz

  - MICROELECTRONICS RELIABILITY - Rok 2008

  Spektroskopia szumowa w zakresie małych częstotliwości jest używana do badania oddziaływania warstwy rezystywnej i przewodzącej w wytwarzanych rezystorach grubowarstwowych. Wprowadzono dwa parametry szumowe do określania stopnia tego oddziaływania. Opisano wyniki przeprowadzonych badań oddziaływania warstw z dwutlenku rutenu, rutenku bizmutu z kontaktami ze złota, platyna-złoto, pallad-srebro, od różnych producentów.

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• Self-Organized Nanotubular Oxide Layers on Ti and Ti Alloys

  Publikacja

  • S. Sobieszczyk

  - Advances in Materials Science - Rok 2009

  To improve bioactivity of titanium and titanium, the implant surface modification by formation of self-organized TiO2 nanotube arrays with electrochemical techniques is presented. The influence of electrolyte composition and deposition parameters during anodization is characterized. The enhancement of phosphates deposition by titanium nanotubular structure is discussed. The calcium phosphate ceramics is shown to be uniformly deposited...

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• Setups for measurement of thermal time constant of bolometers and resistive layers

  Publikacja

  • P. Wierzba

  - Proceedings of SPIE - Rok 2006

  Przedstawiono dwa układy do pomiaru termicznej stałej czasowejbolometrów i warstw rezystywnych, umożliwiające pomiar wartości tego parametru w zakresie od pojedynczych milisekund do kilku sekund. Przedstawiono wyniki pomiarów termicznej stałej czasowej wybranych warstw rezystywnych wykonanych w technologii LTCC z niestechiometrycznych tlenków lantanowo-strontowo-żelazowych oraz bolometru cienkowarstwowego wykonanego w tej samej...

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• Manganese-nitrogen-sulphur surface layers produced on aluminium alloys

  Publikacja

  • W. Serbiński

  - Rok 2005

  Podano metodę wytwarzania warstw powierzchniowych zawierających mangan, azot i siarkę na odlewniczym stopie aluminium. Przedstawiono mikrostrukturę przekroju i powierzchni wytworzonych warstw, ich twardość oraz wlaściwości tribologiczne i korozyjne.

• Comparison of Z-E isomerization in Langmuir-Blodgett layers and in solution

  Publikacja

  • I. Zawisza
  • R. Bilewicz
  • K. Janusz
  • J. Sworakowski
  • E. Luboch
  • J. Biernat

  - Materials Science & Engineering C-Materials for Biological Applications - Rok 2002

  Porównano izomeryzację Z-E w monowarstwie Langmuira-Blodgett i w roztworze. Badanymi cząsteczkami były etery koronowe z elektro- i fotoaktywną resztą azobenzenu jako częścią makrocyklu. Szybkość fotoindukowanej izomeryzacji E-Z i spontanicznej termicznej reakcji Z-E była obliczana na podstawie pomiarów elektrochemicznych i spektroskopowych. Stwierdzono, że izomeryzacja jest szybsza w monowarstwie niż w roztworze.

• Optoelectronic system for investigation of cvd diamond/DLC layers growth

  Publikacja

  • P. Wroczyński
  • R. Bogdanowicz
  • M. Gnyba

  - Advances in Materials Science - Rok 2009

  Development of the optoelectronic system for non-invasive monitoring of diamond/DLC (Diamond-Like-Carbon) thin films growth during μPA ECR CVD (Microwave Plasma Assisted Electron Cyclotron Resonance Chemical Vapour Deposition) process is described. The system uses multi-point Optical Emission Spectroscopy (OES) and long-working-distance Raman spectroscopy. Dissociation of H2 molecules, excitation and ionization of hydrogen atoms...

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• The low coherence Fabry-Pérot interferometer with diamond and ZnO layers

  Publikacja

  • D. Majchrowicz
  • W. Den
  • M. Hirsch

  - Rok 2016

  The authors present a fiber-optic Fabry-Pérot interferometer built with the application of diamond and zinc oxide (ZnO) thin layers. Thin ZnO films were deposited on the tip of a standard telecommunication single-mode optical fiber (SMF- 28) while the diamond layer was grown on the plate of silicon substrate. Investigated ZnO layers were fabricated by atomic layer deposition (ALD) and the diamond films were deposited using Microwave...

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• The effect of depth of surface layers constituted by vacuum technologies on pitting

  Publikacja

  • B. Majkowska-Marzec
  • W. Piekoszewski
  • M. Szczerek
  • E. Wołowiec

  - Archives of Materials Science and Engineering - Rok 2013

  The paper presents the results of a study of the effect of vacuum technologies of formation of surface layers on pitting of associated elements in a lubricated, heavy-load rolling contact. The study has shown that increase in a PVD coat depth is accompanied by decrease in the fatigue friction pair.

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• Compliance tests of the polymer layers used as hydrodynamic bearing coatings

  Publikacja

  • M. Wasilczuk
  • M. Wodtke

  - Rok 2015

  Operational experience and scientific investigations results showed that polymer lined hydrodynamic bearings can withstand more severe operating conditions compared than white metal bearings. PTFE and PEEK-based coatings are the most frequently used as Babbitt alternatives. Both polymers differ significantly from the each other in material properties. According to catalogue data compression modulus of PTFE, it is about an order...

• Layers of protection analysis in teh context of functional safety management

  Publikacja

  • K. Kosmowski

  - Measurement Automation Monitoring - Rok 2011

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• Formation of High Corrosion Resistant Nanotubular Layers on TitaniumAlloy Ti13Nb13Zr

  Publikacja

  • A. Ossowska
  • A. Zieliński
  • M. Supernak

  - Solid State Phenomena - Rok 2012

  This paper presents results of oxidation tests and corrosion investigations of titanium alloy Ti13Nb13Zr performed at different conditions. The oxide layers have been formed by electrochemical method in 2M H3PO4 + 0.3% HF solution for 30 min. and 1 h at 20 V constantvoltage. The corrosion tests have been made by potentiodynamic method in Ringer`s solution at pH ranged between 3 and 7. It has been shown that the nano-oxide films,...

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• Preparation of nano-tubular oxide layers on titanium alloy Ti13Nb13Zr

  Publikacja

  • A. Ossowska
  • A. Zieliński
  • M. Supernak

  - Engineering of Biomaterials / Inżynieria Biomateriałów - Rok 2011

  The article presents results of oxidation tests and corrosion investigations of titanium alloy Ti13Nb13Zr preformed at different conditions. The oxide layers have been formed using electrochemical method in 2M H3PO4 + 0,3% HF solution for 30 min. and 1h at 20V constant voltage. The corrosion tests heve been made with poteniodynamic method in Ringer's solution at pH ranged 3 and 7. It has been shown that the nano-oxide films, which...

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• Formation of High Corrosion Resistant Nanotubular Layers on TitaniumAlloy Ti13Nb13Zr

  Publikacja

  • A. Ossowska
  • A. Zieliński
  • M. Supernak

  - Rok 2012

  This paper presents results of oxidation tests and corrosion investigations of titanium alloy Ti13Nb13Zr performed at different conditions. The oxide layers have been formed by electrochemical method in 2M H3PO4 + 0.3% HF solution for 30 min. and 1 h at 20 V constantvoltage. The corrosion tests have been made by potentiodynamic method in Ringer`s solution at pH ranged between 3 and 7. It has been shown that the nano-oxide films,...

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• Effect of interlayer bonding quality of asphalt layers on pavement performance

  Publikacja

  • P. Jaskuła
  • D. Ryś

  - IOP Conference Series: Materials Science and Engineering - Rok 2017

  The quality of interlayer bonding at the interfaces between the asphalt layers in flexible pavements affects the overall pavement performance. Lack or partial lack of interlayer bonding between asphalt layers can cause pavement's premature failures such as rutting, slippage of the wearing course, cracking or simply a reduction in the calculated fatigue life of the pavement structure. This paper shows the case studies of investigation...

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• THE ROLE OF THIN FUNCTIONAL LAYERS IN SOLID OXIDE FUEL CELLS

  Publikacja

  • S. Molin
  • A. Chrzan
  • J. Karczewski
  • D. Grudzień
  • P. Jasiński

  - ELECTROCHIMICA ACTA - Rok 2016

  Widespread commercialization of solid oxide fuel cells requires lowering its cost. It is generally accepted that to lower the cost of solid oxide fuel cells it is necessary to use metal alloys as interconnectors and, consequently, lower its operating temperature to slow down interconnectors degradation. As a result the area specific resistance of the cathodes should be lowered to sustain the performance of the cells. In order to...

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• Removal of anionic dyes using magnetic Fe@graphite core-shell nanocomposite as an adsorbent from aqueous solutions

  Publikacja

  • W. Konicki
  • A. Hełminiak
  • W. Arabczyk
  • E. Mijowska

  - Journal of Colloid and Interface Science - Rok 2017

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• Fe3O4/graphene oxide/Fe4[Fe(CN)6]3 nanocomposite for high performance electromagnetic interference shielding

  Publikacja

  • F. Majid
  • M. Ali
  • S. Ata
  • I. Bibi
  • A. Malik
  • A. Ali
  • N. Alwadai
  • H. Albalawi
  • M. Shoaib
  • S. Bukhari... i 2 innych

  - CERAMICS INTERNATIONAL - Rok 2021

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• Synthesis and thermal studies of flexible polyurethane nanocomposite foams obtained using nanoclay modified with flame retardant compound

  Publikacja

  • Ł. Piszczyk
  • M. Danowska
  • A. Mietlarek-Kropidłowska
  • M. Szyszka
  • M. Strankowski

  - JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY - Rok 2014

  This work presents thermal studies of nanocomposites based on the flexible polyurethane (PU) matrix and filled using montmorillonite organically modified with organophosphorus flame retardant compound. Flexible PU nanocomposite foams were prepared in the reaction carried out between reactive alcoholic hydroxyl and isocyanate groups with the ratio of NCO to OH groups equal to 1.05. The amount of an organoclay ranging from 3 to 9...

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• The Effect of C45 Carbon Black-Phosphomolybdic Acid Nanocomposite on Hydrogenation and Corrosion Resistance of La2Ni9Co Hydrogen Storage Alloy

  Publikacja

  • K. Giza
  • E. Owczarek
  • A. Miszczyk

  - ENERGIES - Rok 2023

  In this paper, we analysed the influence of corrosion processes and the addition of a carbon black-heteropoly phosphomolybdic acid (C45-MPA) nanocomposite on the operating parameters of a hydride electrode obtained on the basis of the intermetallic compound La2Ni9Co. The electrochemical properties of negative electrodes for NiMH batteries were studied using galvanostatic charge/discharge curves, the potentiostatic method, and electrochemical...

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• Napawane laserowo warstwy na bazie kobaltu - zmienność morfologii i własności. Część 1. Cobalt base, laser cladding layers - morfology and properties variation. Part 1

  Publikacja

  • H. Smoleńska
  • W. Kończewicz

  - Materiały i Technologie : roczniki naukowe Pomorskiego Oddziału PTM - Rok 2003

  Przedmiotem badań były szczegóły budowy warstwy napawanej laserowo z zastosowaniem trzech ściegów oraz analiza wpływu zróżnicowanej budowy warstwy na jej mikrotwardość.

• Napawane laserowo warstwy na bazie kobaltu - zmienność morfologii i własności. Część 2. Cobalt base, laser cladding layers - morfology and properties variation. Part 2

  Publikacja

  • H. Smoleńska
  • W. Kończewicz

  - Materiały i Technologie : roczniki naukowe Pomorskiego Oddziału PTM - Rok 2003

  Przedmiotem badań były szczegóły budowy warstwy napawanej laserowo z zastosowaniem trzech ściegów oraz analiza wpływu zróżnicowanej budowy warstwy na jej mikrotwardość.

• Fish gelatin-nanoclay films. Part I: Effect of a kind of nanoclays and glycerol concentration on mechanical and water barrier properties of nanocomposites

  Publikacja

  • H. Staroszczyk
  • E. Malinowska-Pańczyk
  • K. Gottfried
  • I. Kołodziejska

  - JOURNAL OF FOOD PROCESSING AND PRESERVATION - Rok 2017

  The aim of work was the improvement of the mechanical and water barrier properties of nanocomposites prepared from fish gelatin and nanoclays (5–15%), plasticized with glycerol at different concentrations. The effect of hydrophilic Cloisite Na1 and Nanomer®PGV was compared with that exerted by organically modified more hydrophobic Nanofil®2 and NanoBent ZR-1. Antimicrobial activity of nanocomposites containing hydrophobic nanoclays...

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• Dispersing hydrophilic nanoparticles in hydrophobic polymers: HDPE/ZnO nanocomposites by a novel template-based approach

  Publikacja

  • M. Salzano
  • M. Galizia
  • J. Wojnarowicz
  • R. Rosa
  • W. Lojkowski
  • C. Leonelli
  • D. Acierno
  • G. Filippone
  • J. Wojnarowicz

  - Express Polymer Letters - Rok 2014

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• Effect of nanosized carbon black on thermal stability and flame retardancy of polypropylene/carbon nanotubes nanocomposites

  Publikacja

  • X. Wen
  • N. Tian
  • J. Gong
  • Q. Chen
  • Y. Qi
  • Z. Liu
  • J. Liu
  • Z. Jiang
  • X. Chen
  • T. Tang

  - POLYMERS FOR ADVANCED TECHNOLOGIES - Rok 2013

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• Electrochemical performance of MOF-5 derived carbon nanocomposites with 1D, 2D and 3D carbon structures

  Publikacja

  • W. Kukulka
  • K. Cendrowski
  • W. Kukułka
  • E. Mijowska

  - Electrochimica Acta - Rok 2019

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• Broadband NIR emission from rare earth doped-SiO2-Nb2O5 and SiO2-Ta2O5 nanocomposites

  Publikacja

  • F. Aquino
  • F. Caixeta
  • K. de
  • M. Kochanowicz
  • D. Dorosz
  • R. Gonçalves

  - Journal of Luminescence - Rok 2018

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• Chitosan and polyvinyl alcohol nanocomposites with cellulose nanofibers from ginger rhizomes and its antimicrobial activities

  Publikacja

  • J. Jacob
  • G. Peter
  • S. Thomas
  • J. T. Haponiuk
  • S. Gopi

  - INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES - Rok 2019

  The inhibitory effect of 5% GNF bionanocomposites against Bacillus cereus, Escherichia coli, Staphylococcus aureus and Salmonella typhimurium indicated good antibacterial activity of the nanocomposites due to the addition of GNF in the biopolymer matrices. The use of GNF will help to increase the economic values of agricultural waste and the characteristic properties of GNF derived bionanocomposites could be possibly used in medical...

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• Synthesis, thermal, structural and electrical properties of vanadium-doped lithium-manganese-borate glass and nanocomposites

  Publikacja

  • A. Jarocka
  • P. Michalski
  • J. Ryl
  • M. Wasiucionek
  • J. Garbarczyk
  • T. Pietrzak

  - IONICS - Rok 2020

  A glassy sample with a nominal formula LiMn1−3x/2VxBO3 (where x = 0.05) was synthesised using the melt-quenching method. Material was characterised by differential thermal analysis (DTA), X-ray diffactometry (XRD) at room temperature and as a function of temperature (HT-XRD), X-ray photoelectron spectroscopy (XPS), impedance spectroscopy (IS) and scanning electron microscopy (SEM). Dependences of glass transition and crystallisation...

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• Sebastian Molin dr hab. inż.

  Osoby

  Katedra Inżynierii Materiałów Funkcjonalnych WETI

• Pressure field in a plane layer

  Publikacja

  • A. Baranowska

  - HYDROACOUSTICS - Rok 2010

  Praca prezentuje wyniki badań teoretycznych i numerycznych zagadnienia przejścia fal płaskich przez warstwę. Omówiono zagadnienie tworzenia i rozchodzenia się fal w poszczególnych warstwach. Zaproponowano model matematyczny opisujący zmiany ciśnienia wewnątrz warstwy. Analizowano ciśnienie wewnątrz warstwy, fale bieżące i odbite wewnątrz warstwy oraz w ośrodku otaczającym. Przedstawiono wyniki badań numerycznych.

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• Beam Quality of Multicore Fibre Lasers

  Publikacja

  • M. Kochanowicz
  • D. Dorosz
  • J. Żmojda
  • J. Dorosz
  • M. Kochanowicz

  - ACTA PHYSICA POLONICA A - Rok 2010

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• Fibre lasers - conditioning constructional and technological

  Publikacja

  • A. Zając
  • D. Dorosz
  • M. Kochanowicz
  • M. Skórczakowski
  • J. Świderski
  • M. Kochanowicz

  - Bulletin of the Polish Academy of Sciences-Technical Sciences - Rok 2010

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• Transport Mechanism of Paracetamol (Acetaminophen) in Polyurethane Nanocomposite Hydrogel Patches—Cloisite® 30B Influence on the Drug Release and Swelling Processes

  Publikacja

  • J. Strankowska
  • M. Grzywińska
  • E. Łęgowska
  • M. Józefowicz
  • M. Strankowski

  - Materials - Rok 2024

  This article describes the swelling and release mechanisms of paracetamol in polyurethane nanocomposite hydrogels containing Cloisite® 30B (organically modified montmorillonite). The transport mechanism, swelling and release processes of the active substance in nanocomposite matrix were studied using gravimetric and UV-Vis spectroscopic methods. Swelling and release processes depend on the amount of clay nanoparticles in these...

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• Creation and characteristics of the (Mn-N-O) surface layers on aluminium alloy

  Publikacja

  • W. Serbiński
  • A. Zieliński

  - Rok 2006

  Przedstawiono koncepcję tworzenia warstw powierzchniowych zawierających mangan, azot i tlen. Warstwy wykazują twardość powierzchniową 358 HV0,01, zwiększoną odporność na korozję w kwasie siarkowym oraz odporność na zużycie ścierne w skojarzeniu z żeliwem szarym.

• ADCP Observations of Diel Vertical Migration of Biological Layers in Gulf of Gdańsk

  Publikacja

  • P. Damian
  • N. Gorska
  • D. Rak
  • P. Pezacki

  - Rok 2018

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• Effect of concentration boundary layers on mechanical pressure in a double-membrane system

  Publikacja

  • A. Ślęzak
  • J. Wąsik
  • K. Ślęzak

  - DESALINATION - Rok 2004

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