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1
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Materials Science Poland
2013 Vol. 31, No. 3 350--356
EN In an effort to synthesize doped ZnO nanowires, SiOx nanowires were obtained accidently. In the experiment, mixed powders containing chemicals such as ZnO, graphite, Ga2O3, and In2O3 were placed in the center of a tube furnace, where the temperature was set to 1200 °C and the vacuum was approximatel[...]
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Bulletin of the Polish Academy of Sciences. Technical Sciences
EN Effects from adsorption of organic species on the surface of nanomaterials have been investigated. Exposure to organic contaminants during material processing, handling and environmental exposure is unavoidable during the manufacturing process of nanoscale materials. In addition, at the nanoscale, s[...]
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Nukleonika
EN Magnetic nanowires of Fe, Fe-Co, and Fe-Ni alloy and layered structure were prepared by electrochemical alternating current (AC) deposition method. The morphology of the nanowires in and without the matrix was studied by energy dispersive X-ray spectroscopy (EDX), scanning electron microscopy (SEM),[...]
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Bulletin of the Polish Academy of Sciences. Technical Sciences
EN Recently the one-dimensional ZnO nanostructures have attracted much attention in gas sensor applications owing to their increased role of the surface. The authors have obtained ZnO rods of sub-micron size using the solution growth method with the growth temperature below 100.C. Investigations indica[...]
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Archives of Metallurgy and Materials
2016 Vol. 61, iss. 2B 1039--1043
EN The paper presents the theoretical basis of manufacturing and chosen applications of composite coatings with ceramic matrix containing nanomaterials as a solid lubricant (AHC+NL). From a theoretical point of view, in order to reduce the friction coefficient of sliding contacts, two materials are req[...]
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Materials Science Poland
2016 Vol. 34, No. 4 851--855
EN Three different types of samples of InP nanowires, i.e. undoped, doped with Si and doped with Te, were grown and measured using SEM and Raman spectroscopy. Scanning Electron Microscope (SEM) images showed differences in the length, homogeneity and curvature of the nanowires. The most homogenous wire[...]
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Nukleonika
EN Arrays of Fe3O4 nanowires embedded in mesoporous ordered silica were obtained in two ways: dissolving Fe3+ ions in an aqueous medium and their adsorption on internal and external surfaces, with the use of a Fe-EDTA complex. Magnetite polycrystalline nanowires were characterized by means of X-ray dif[...]
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Archives of Metallurgy and Materials
EN Magnetic properties of Fe nanowire arrays (NWs) electrodeposited in anodic alumina membranes have been studied. The influence of nanowire geometry (length, pore diameter) and an external magnetic field applied during electrodeposition process on the magnetic properties of nanowire arrays was investi[...]
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Materials Science Poland
2017 Vol. 35, No. 2 412--420
EN An attempt has been undertaken to produce gallium oxide nanowires by thermal synthesis from metallic gallium source at atmospheric pressure. Silicon substrates of (1 0 0) and (1 1 1) orientation with and without silicon oxide layers (0.5 μm) were used as support. Evaporated thin gold films were depo[...]
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Optica Applicata
EN The electronic band structure of the Si(557) and Si(335) surfaces covered with monoatomic Au chains produced in UHV conditions, is investigated in detail by angle-resolved photoelectron spectroscopy (ARPES), especially for the surface state bands near the Fermi energy. The ARPES spectra in the plane[...]
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Materials Science Poland
2018 Vol. 36, No. 3 460--468
EN Single phase, adherent films of copper oxide nanowires (CuO NWs) were successfully grown on a glass substrate. Titanium nanofilm was pre-coated on the glass substrate to assist the growth of a layer adherent to the substrate. The copper film of 1.5 μm thickness was deposited via physical vapor depos[...]
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Opto - Electronics Review
EN In the light of recent advances in subwavelength optics, the development of optical nanodevices is nowadays conceivable. Among the best candidates to act as the elementary components of such devices are nanoscale structures of noble metals. These materials are capable to sustain resonant electron os[...]
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Metrology and Measurement Systems
EN We propose a method of eliminating the systematic error due to the capacitance of digital oscilloscope probes in the experimental setup used for tracing current-voltage (I-V) curves of nanowires with quantum point contact (QPC). Used in I-V measurements, a digital storage oscilloscope (DSO) allows a[...]
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Archives of Metallurgy and Materials
PL Określono optymalne parametry' anodowego utleniania aluminium w roztworze kwasu ortofosforowego W porach uzyska- nych membran AI2O3, o uporządkowanej strukturze nanometrycznej. osadzano elektrolitycznie stopy Co-Fe. Membrany AI2O3 otrzymywano w procesie dwuetapowego utleniania aluminium w roztworze [...]
EN The optimal parameters of the anodic oxidation of aluminium in orthophosphoric acid solution was determined. In the pores of the obtained Al2O3 membranes with the ordered nanometric structure Co-Fe alloys were electrodeposited. The Al2O3 membranes were obtained in the two-stage anodic oxidation of a[...]
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Materials Science Poland
2016 Vol. 34, No. 4 691--702
EN Different types of titanate one-dimensional nanostructured materials were synthesized and characterized using scanning and transmission electron microscopy, X-ray diffraction and Raman spectroscopy. The results presented in this work unquestionably showed dependence of morphology and structure of th[...]
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Pomiary Automatyka Kontrola
PL W artykule zaproponowano zastosowanie w badaniach kwantowania przewodności elektrycznej w nanodrutach do formowania nanodrutów magnetostrykcyjnego elementu wykonawczego. Przedstawiony w artykule magnetostrykcyjny element wykonawczy jako element czynny wykorzystuje pręt z Terfenolu-D. Omówiono sposób[...]
EN In the paper a method for fabricating nanowires for electric conductance quantization studies is proposed as an alternative to the method based on use of a piezoelectric actuator [1, 2]. The method presented is based on use of a magnetostrictive actuator with Terfenol-D rod (the giant magnetostricti[...]
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Archives of Metallurgy and Materials
PL Nanodruty stopu Co66-Fe34 uzyskano w procesie elektroosadzania w porach membrany tlenku glinu. Przy pomocy dyfrakcyjnej analizy rentgenowskiej określono strukturę drutów stopu kobalt -żelazo. Druty wykazują strukturę regularną przestrzennie centrowaną (RPC) (ang. BCC). Zbadano [...]
EN The nanowires of Co66-Fe34 alloy were obtained in the process of the electrodeposition in the pores of alumina membrane. With the use of the X-ray diffraction analysis the structure of cobalt-iron alloy wires was determined. The wires have the regular Body Centred Cubic structu[...]
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Przegląd Elektrotechniczny
2013 R. 89, nr 8 221--224
PL Przedstawiono opis prac badawczych nad wykorzystaniem technologii otrzymywania nanodrutów polianiliny do wytwarzania elektrod superkondensatorów. Elektrody badano w modelowej celce kondensatora elektrochemicznego określając zdolność do gromadzenia energii elektrycznej wykorzystując zjawisko tzw. pse[...]
EN The paper presents the the research work on preparation of polyaniline nanowires (PANI) in order to produce supercapacitor electrodes. The electrodes were tested in the cell model of supercapacitor specifying the ability to store electrochemical energy in the electrical way of pseudocapacitance phen[...]
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Elektronika : konstrukcje, technologie, zastosowania
PL Przedstawiono system pomiarowy do pomiaru przewodności elektrycznej nanodrutów metalowych podczas ich rozciągania. Nanodruty formowane są pomiędzy powierzchnią próbki metalu i wierzchołkiem metalowej igły. Prezentowany system umożliwia pomiar i wyznaczanie charakterystyk prądowo-napięciowych nanodru[...]
EN This paper presents an experimental setup for measuring the electrical conductance through nanowires during elongation. Nanowires are formed between a metal sample and the tip. We demonstrate how the setup can be used to capture the I-V curves of nanowires. Moreover, it is presented examples of I-V [...]
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Archives of Metallurgy and Materials
PL Wykres fazowy nanoukładów zależy od wielkości i kształtu cząstek. Temperaturowe zmiany zależą od napięć powierzchniowych faz wystepujących podczas przejść fazowych. Rozpatrując proces zarodkowania w układach z nanocząstkami musimy uwzględnić fakt, że zasób materii w otoczeniu jest ograniczony. W nan[...]
EN The phase diagram of nanosystems is known to be a function of their size and shape. The variation with temperature depends on the surface tensions involved in the phase transitions. When looking at the nucleation process in nanoparticles, it turns out that it is necessary to take into account the fa[...]
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