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Prace Naukowe Instytutu Podstaw Elektrotechniki i Elektrotechnologii Politechniki Wrocławskiej. Konferencje
EN Conventional glass preparation requires melting of the precursors at high temperatures, rapid cooling and subsequent vitrification of the glassy material. This procedure highly restricts choice of substances which can be entrapped in the glass products. Basically only metal oxides and some inorganic[...]
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Materials Science Poland
2007 Vol. 25, No. 3 835--841
EN One of the classes of materials that can be obtained via the sol-gel method are uniform sub-micron silica spherical particles. When deposited on a substrate, they typically form random patterns. In this work, we introduce a method allowing one to influence the shape of the structures created on a su[...]
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Prace Naukowe Instytutu Podstaw Elektrotechniki i Elektrotechnologii Politechniki Wrocławskiej. Konferencje
PL Podjęto prace, aby stosując metodę zol-żel, wytwarzać materiały do budowy superkondensatorów. Technika ta stwarza dogodne możliwości technologiczne wszędzie tam, gdzie wykorzystuje się układy warstwowe , a także gdzie wymagane jest kontrolowane rozwinięcie powierzchni. Zastosowaniami takimi mogą być[...]
EN The main aim of research is to use sol-gel method for manufacturing materials of supercapacitors. The sol- gel technique is one of the fastest growing fields of contemporary chemistry. The main advantage of this process stems from the fact that it offers an alternative approach to conventional produ[...]
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Optica Applicata
EN The preparation of sol-gel derived bioactive glass thin films coated on corundum has been described. Their morphology and physicochemical features were characterized by means of XRD, SEM and UV-VIS-IR methods.
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Acta Bio-Optica et Informatica Medica. Inżynieria Biomedyczna
1998 Vol. 4, nr 4 163-168
PL Fotodynamiczna terapia nowotworów jest nowoczesną i ciągle rozwijającą się dziedziną współczesnej fotochemii i onkologii. Fotouczulacze należące do rodzin porfiryn, ftalocyjanin i karbocyjanin znajdują komercjalne zastosowania w leczeniu rozmaitych schorzeń nowotworowych. Fotodynamiczne i biochemicz[...]
EN The photodymanic therapy of cancer is a new and intesively growing field of the contemporary photochemistry and onkology. Photosensitizers belonging to porphyrins, phtalocyanines and carbocyanines have found commercial applications in the treatment of various cancer diseases. Immobilization of those[...]
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Materials Science
EN Eu3+-doped BaTiO3 nanocrystalline powders have been obtained by sol-gel method. Their morphology, structure and dielectric properties have been investigated as a function of sintering temperature. The powders sintered at the temperatures below 800 st.C demonstrate luminescence behaviour characterist[...]
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Prace Naukowe Instytutu Podstaw Elektrotechniki i Elektrotechnologii Politechniki Wrocławskiej. Konferencje
EN The sol-gel technology provides a relatively simple and cheap method of production of submicron-sized powders. Also, due to its wet-chemistry character doping and chemical modifications of such powders are fairly straightforward. Enables it obtaining various active powders for a broad possible varie[...]
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Optica Applicata
EN The influence of volatile organic compound vapours of TiO2 gas-sensing layers prepared via the sol-gel technique was investigated. The sol-gel-derived layers were tested in the environment of alcohols, aliphatic and aromatic compounds. Specified organic compounds caused reversible changes of the sem[...]
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Materials Science Poland
EN Magnetic nanopowders have been prepared by the sol-gel method. The particles were characterized using nitrogen adsorption-desorption isotherms and SEM techniques. The properties of the magnetic nanopowders were characterized by 57Fe Mössbauer absorption spectrometry and magnetization measurements.
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Zeszyty Naukowe Katedry Mechaniki Stosowanej / Politechnika Śląska
2006 z. 26 35-40
EN The sol-gel technology emerged within the last two decades and quickly became one of the most important and promising new material fabrication methods Titanium and silica-titanium thin films have been synthesized via sol-gel method. Physicochemical, mechanical and biological properties of derived th[...]
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Inżynieria Materiałowa
2006 Vol. 27, nr 6 1343-1349
PL Do najszybciej obecnie rozwijanych grup włókienniczych wyrobów „high-tech” należą włókienno-tworzywowe materiały warstwowe, których jednym z podstawowych składników jest błona polimerowa. Błona ta ma decydujące znaczenie dla kształtowania właściwości barierowych i higienicznych całego materiału wars[...]
EN The high-tech textile products that are now under the fastest development include textile-polymeric multi-layer fabrics containing polymeric membrane as one of their basic components. This membrane is of paramount importance in the formation of barrier and hygienic properties of the whole multi-laye[...]
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Materials Science Poland
2004 Vol. 22, No. 3 227--234
EN The synthesis of europium (III) doped nanocrystalline TiO2 films is described. The morphology and structure of the films were determined by transmission electron microscopy (TEM) and the selected area of electron diffraction (SAED) method. The photoluminescence (PL), lifetimes and cathodoluminescenc[...]
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Polimery
2007 T. 52, nr 5 362-366
PL Celem badań przedstawionych w niniejszej publikacji było opracowanie technologii wytwarzania nanocząstek o właściwościach antybakteryjnych/bakteriostatycznych i warunków zastosowania tego rodzaju cząstek we włókienno-tworzywowych materiałach powłokowych o trwałych właściwościach bakteriostatycznych.[...]
EN The aim of the present study was to develop a process for the preparation of nanoparticles with antybacterial/bacteriostatic properties including the conditions of using these particles in textile-polymeric coating materials with stable bacteriostatic properties. The developed functional particles c[...]
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Materials Science Poland
2007 Vol. 25, No. 3 861--868
EN TiO2 thin film obtained by the sol-gel technique was used as the active layer in an electric sensor to distinguish the vapours of four volatile organic compounds: hexane, hexanol, cyclohexane and benzene. The measurements were performed at various temperatures of the sensing layer. Some of the outpu[...]
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Materials Science Poland
2005 Vol. 23, No. 1 147--158
EN Samples of xerogels containing organic polymers were prepared by the sol-gel method via the reaction of tetraethoxysilane (TEOS) and organic monomers with an acidic catalyst. These materials were obtained as transparent and homogeneous bulk materials. The samples were characterized by Raman and IR s[...]
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Materials Science Poland
2004 Vol. 22, No. 2 137--144
EN Spherical silica powders with uniform, submicron grain diameter have been obtained using the sol -gel technology. Subsequently, metallic silver nanoparticles have been produced on the surfaces of the grains. Raman scattering spectra of such SiO2-Ag0 powders impregnated in ethanol solutions of tris(2[...]
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Materials Science Poland
2007 Vol. 25, No. 1 167--175
EN Magnetic powders based on metallic nickel nanoparticles encapsulated in submicron-sized spherical silica shells have been obtained and investigated. The nickel clusters were produced by the exploding wire method. The silica shells were prepared via the modified sol-gel Stober method, and the metalli[...]
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