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Wyniki wyszukiwania dla: ANNEALING

Wyniki wyszukiwania dla: ANNEALING

  • Raman data of based on BDD, Mn-BDD, Mn-BDD(AN) electrodes

    Dane Badawcze

    Raman spectra of samples : ion implanted BDD (Mn-BDD) films; prepared by high dose (1015-1017 ions/cm2) Mn ion implantation and post-annealing treatment.

  • Study of the chemical state of Gd in a Ba-La-Gd-Co based ceramic

    Dane Badawcze
    open access

    Barium, Lanthanum, Gadolinium and Cobaltium precursors were used for production of ceramic materials. Samples were produced by standard solid state reaction.  Samples were annealed at 300 Celsius degree in wet and dry atmosphere. Annealing takes 72h or 2h. Results of annealing on a Gadolinum were observed by X-Ray photoemission spectroscopy (XPS), OmicronNanotechnology....

  • Interface diffusion between metallic nanoparticles and silicon substrate

    Dane Badawcze
    open access

    Interface diffusion between metallic nanoparticles and silicon substrate was detected by EDX method. Metallic nanostructures were manufactured by thermal annealing of thin films. Gold and silver nanostructures were chosen for measurements. Samples were annealed for 15 and 60 minutes at 550 deg.

  • Preparation and characterization of TiO2 nanostructures for catalytic CO2 photoconversion

    Publikacja

    - Solid State Phenomena - Rok 2012

    The titanium dioxide target (99.7%) of 1 cm in dia was ablated in vacuum by laser pulses(6 ns) at 266 nm and at repetition rate of 10 Hz. During deposition the laser fluence between 1 and 3.5 J/cm2 and the O2 pressure from the range of 10-2 - 1 Pa were applied. The thin TiO2 films were deposited on glass substrate (1 × 1 cm2) heated up to 500 °C. The chemical composition of the film and samples produced by annealing were investigated...

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  • Evolution of Ag nanostructures created from thin films: UV–vis absorption and its theoretical predictions

    Ag-based plasmonic nanostructures were manufactured by thermal annealing of thin metallic films. Structure and morphology were studied using scanning electron microscopy (SEM), transmission electron microscopy (TEM), high-resolution transmission electron microscopy (HR-TEM) and X-ray photoelectron spectroscopy (XPS). SEM images show that the formation of nanostructures is influenced by the initial layer thickness as well as the...

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  • Formation of gold nanostructures detected by XPS method

    Dane Badawcze
    open access

    Gold nanostructers were manufactured by thermal dewetting of thin film. Film with thickness of 2.8 nm was deposited by magnetron sputtering method. As a result of annealing at 550 deg, nanostructures appear. Bulk gold, as-deposited gold film and metallic nanostructures were measured by XPS method. 

  • Optical properties of MnO-B2O3 based glass

    Dane Badawcze
    open access

    MnO-B2O3 based glass with Au nanoparticles samples were  annealing for a various time (in a range of 24-96 hours) at various temperatures (from 340 up to 350 deg.). Presence of silver nanoparticles was detected by UV-VIS measurements. On the basis of change optical bandgap, Ag NPs was detected.

  • Nanostructuring of thin Au films deposited on ordered Ti templates for applications in SERS

    Publikacja

    - APPLIED SURFACE SCIENCE - Rok 2017

    In this work the results on thermal nanostructuring of the Au films on Ti templates as well as morphology and optical properties of the obtained structures are reported. The bimetal nanostructures are fabricated in a multi-step process. First, the titania nanotubes are produced on the surface of Ti foil by anodization in an ethylene glycol-water solution containing fluoride ions. This is followed by chemical etching in oxalic acid...

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  • An optimized system for sensor ontology meta-matching using swarm intelligent algorithm

    Publikacja

    - Internet Technology Letters - Rok 2024

    It is beneficial to annotate sensor data with distinct sensor ontologies in order to facilitate interoperability among different sensor systems. However, for this interoperability to be possible, comparable sensor ontologies are required since it is essential to make meaningful links between relevant sensor data. Swarm Intelligent Algorithms (SIAs), namely the Beetle Swarm Optimisation Algorithm (BSO), present a possible answer...

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  • Dewetting of silver films detected by XPS method

    Dane Badawcze
    open access

    Dewetting of silver thin films was detected by XPS method. Thin metallic films were deposited by magnetron sputtering method. Formation of nanostructures , as a result of thermal annealing, was confirmed by SEM microscope. For comparision three samples were measured. Bulg gold, as-deposited silver film with thickness of 3 nm and nanostructures.

  • Detection of the Ag nanoparticles in Te-Bi-Ba-Oa glass

    Dane Badawcze
    open access

    The influence of the manufacturing parameters of tellurium-bismuth-barium glasses on the presence of silver nanoparticles was investigated. Glasses were annealed at 330, 335, 340, 345 and 350 degrees Celsius for 24 and 48 hours. Presence of the Ag nanoparticles was measured by XPS method. The growth of nanoparticles was observed along with the extension...

  • Towards high quality ITO coatings: the impact of nitrogen admixture in HiPIMS discharges

    Publikacja
    • V. Stranak
    • R. Bogdanowicz
    • P. Sezemsky
    • H. Wulff
    • A. Kruth
    • M. Smietana
    • J. Kratochvil
    • M. Cada
    • Z. Hubicka

    - SURFACE & COATINGS TECHNOLOGY - Rok 2018

    The paper reports controlled deposition of optically transparent and electrically conductive ITO films prepared by a combination of rf (13.56 MHz) and High Power Impulse Magnetron Sputtering (HiPIMS) systems without any post deposition thermal treatment/annealing. It is shown that (i) reactive admixture of N2 gas to the process and (ii) pressure in the deposition chamber enable to optimize optical properties of ITO films. Furthermore,...

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  • XPS measurements of the Fe-Bi based glass

    Dane Badawcze
    open access

    Fe-Si-O and Fe-Si-Pb-O glass was measured by XPS method. The influence of Pb dopand on the glass structure, including the valence of iron, was investigated. The influence of the annealing temperature on the behavior of iron in glass was also investigated. Studies have confirmed the mixed valence of iron in glasses and a high proportion of metallic Fe.

  • Protective properties of Al2O3 + TiO2 coating produced by the electrostatic spray deposition method

    Publikacja
    • A. Krella
    • A. Krupa
    • M. Gazda
    • A. Sobczyk
    • A. Jaworek

    - CERAMICS INTERNATIONAL - Rok 2017

    Mechanical resistance of Al2O3 + TiO2 nanocomposite ceramic coating deposited by electrostatic spray deposition method onto X10CrAlSi18 steel to thermal and slurry tests was investigated. The coating was produced from colloidal suspension of TiO2 nanoparticles dispersed in 3 wt% solution of Al2(NO3)3, as Al2O3 precursor, in ethanol. TiO2 nanoparticles of two sizes, 15 nm and 32 nm, were used in the experiments. After deposition,...

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  • Local Texture Pattern Selection for Efficient Face Recognition and Tracking

    This paper describes the research aimed at finding the optimal configuration of the face recognition algorithm based on local texture descriptors (binary and ternary patterns). Since the identification module was supposed to be a part of the face tracking system developed for interactive wearable computer, proper feature selection, allowing for real-time operation, became particularly important. Our experiments showed that it is...

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  • Kinetics of Intermetallic Phase Precipitation in Manual Metal Arc Welded Duplex Stainless Steels

    Publikacja

    - Materials - Rok 2023

    The article presents the influence of heat treatment on the kinetics of transformations in lean duplex LDX2101 steel and a weld made of standard duplex 2209 material, which was welded by manual metal arc welding. Changes in the microstructure, hardness, and magnetic phase content were analyzed after heat treatment was conducted at a temperature of 800 °C for a period ranging from 15 to 1440 min. Light and scanning microscopy, Vickers...

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  • Chemical investigations of the MoO3 doped by K films deposited FTO

    Dane Badawcze
    open access

    MoO3 thin films were synthesized via thermal annealing of thin, metallic Mo films deposited onto the FTO substrate using a magnetron sputtering system. The influence of photointercalation of alkali metal cation (K+) into the MoO3 structure on the photoelectrochemical properties of the molybdenum trioxide films was investigated. The chemical characterisation...

  • The AFM micrographs of V2O5 single crystals

    Dane Badawcze

    The DataSet contains the atomic force microscope images of the surface of V2O5 single crystals. The thin films were obtained by the sol-gel method.  The information about sol synthesis is described in the Journal of Nanomaterials. The As-prepared films were deposited on a quartz glass substrate and were annealing at  600°C  under synthetic air. 

  • The AFM micrographs of vanadium oxides thin films obtained at 800°C

    Dane Badawcze

    The DataSet contains the atomic force microscope images of the surface of vanadium oxide thin films. The thin films were obtained by the sol-gel method.  The information about sol synthesis is described in the Journal of Nanomaterials. The sol was deposited on a silicon substrate and vanadium thin films were obtained by annealing as-prepared films at...

  • SEM inwestigation of the silver nanostructures

    Dane Badawcze
    open access

    Silver thin films with a thickness of 1nm, 3nm, 5nm, 7nm and 9nm were deposited by a table-top magnetron sputtering unit in a pure argon plasma from a high-purity silver target. Silicon wafers was used as a substrates. As-deposired films were annealed in Ar atmosphere at 550 Celsius degree for 15 minutes.As a result of annealing, Ag nanostructures formed...