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Wyniki wyszukiwania dla: STRUKTURA%20KRYSTALICZNA

  • The structure of vanadate glasses containing BaTiO3.

    Dane Badawcze

    The structure of vanadate glasses doped with BaTiO3 was measured by SEM technique. Samples of the composition of x[BaO,TiO2]–(80 − x)V2O5–20Bi2O3 where x = 5, 10 and 15 in mol% were prepared by a conventional melt quenching technique. The melting was performed in alumina crucibles at the temperature of 1273 K–1373 K. The melts were poured on a preheated...

  • Structural investigations of the LTO:Cu thin films

    Dane Badawcze
    open access

    Lithium titanate (Li1+xTi2-xO4) doped with Cu2+ ions was synthesized by sol-gel processing method. The structure was characterized by X-ray Diffraction (XRD). All samples revealed presence of LTO spinel phase. X-ray pattern of undoped LTO was free of any impurities and other crystal phases. Similarly, samples with low amount of copper dopant (x = 0.05...

  • Fingerprint structure studies with semi-contact AFM

    Dane Badawcze

    The work [1] presents many, sometimes even surprising examples of the use of atomic force microscopy in modern forensics. Some of them are projectile tests using the characteristic scratch patterns created by the firing pin on the primer. There are more and more suggestions in the literature for the use of atomic force microscopy in dactyloscopy [2]....

  • The structure of the Polish banking sector in 2004-2018

    Dane Badawcze
    open access

    Dynamic changes in the banking system in the 1990s contributed to the relative stability of the number of banks in all sectors (state-owned, private, cooperative) after 2004. The total number of banks (including credit institutions) has decreased since 2004 from 653 to 612 in 2018 - it should therefore be noted that in the analyzed period the Polish...

  • Structure of own costs of private universities in 2010

    Dane Badawcze
    open access

    The biggest costs are generated by basic teaching activities. However, in the context of the competitiveness and quality of education in private universities, research expenditure is a cause for concern. Dataset shows that these universities spend less than 4.0% on research compared to other activities. For comparison, in public universities research...

  • AFM analysis of duplex steel structure and composition

    Dane Badawcze

    Due to the high content of alloying elements, duplex stainless steels are characterized by a complex structure of phase transitions. Among all types of intermetallic compounds, the sigma phase is of major interest due to its detrimental effect on both mechanical properties and corrosion behavior. It is an intermetallic phase enriched in Cr and Mo and...

  • The structure of vanadate glass-ceramics containing BaTiO3.

    Dane Badawcze

    The structure of vanadate glass-ceramics doped with BaTiO3 was measured by SEM technique. Samples of the composition of x[BaO,TiO2]–(80 − x)V2O5–20Bi2O3 where x = 5, 10 and 15 in mol% were prepared by a conventional melt quenching technique. The melting was performed in alumina crucibles at the temperature of 1273 K–1373 K. The melts were poured on...

  • Structural analysis of the tellurium dioxide thin films

    Dane Badawcze
    open access

    TeO2 thin films were deposited by magnetron sputtering method. After deposition, amorphous samples were annealed at various temperatures. Influence of annealing temperature on a presence of crystalline phase was investigated.

  • Structural investigations of the Al2O3 ultra thin films

    Dane Badawcze
    open access

    Ultra-thin layers of Al2O3 were deposited by atomic layer deposition (ALD) (Beneq TFS 200 ALD system). This method provides precise thickness control down to a single atomic layer. The precursors used were trimethylaluminum (Sigma-Aldrich) and purified water. The deposition of the atomic layer was carried out at 200 °C. Samples with a thickness of 2...

  • Structure of ammonium vanadate synthesis by LPE-IonEx method

    The DataSet contains the XRD patterns, FTIR spectra of NH4VO3 crystals with different morphology obtained by the LPE-IonEx method. 

  • Employment structure by enterprise size in Poland in 2010-2014

    Dane Badawcze
    open access

    Micro, small and medium-sized enterprises employ in total nearly 70% of all employees working in the corporate sector. Micro enterprises play a decisive role in this respect, accounting for nearly 40% of all employees. This dataset contains data showing the structure of the number of employees in enterprises in 2010-2014.

  • LIDAR data from the measurement of a WD113 bridge structure

    Dane Badawcze

    The measurement data was obtained during research related to the utilization of LiDAR observations to assess the condition of bridge structures. The provided data comes from measurements of viaduct WD113 located along a newly built national road near the town of Koszalin. The acquired point cloud constitutes an integral set of information regarding...

  • Experimental database of 3D lattice structure scaffolds testing

    Dane Badawcze
    open access

    Dataset contains results of validation (experimental testing) of 3D lattice scaffolds proposed in the paper "Mathematical approach to design 3D scaffolds for the 3D printable bone implant". There are presented three series of experimental testing for each of seven tested scaffolds: 

  • Morphology and structure of ammonium vanadates synthesis by hydrothermal method

    The DataSet contains the XRD patterns, FTIR spectra, and scanning electron microscopy (SEM) micrographs of ammonium vanadates synthesis by hydrothermal method from different NH4VO3 precursors. The results reveal that a mixture of (NH4)V4O10xH2O and(NH4)0.76V4O10 was obtained for both precursors, however the contribution of each phase was different for...

  • Employment structure in individual enterprises in Poland in 2010-2014

    Dane Badawcze
    open access

    It is worth mentioning the role of micro, small and medium-sized enterprises in the labor market. The above-mentioned entities employ in total nearly 70% of all employees who work in the corporate sector. Micro enterprises play a decisive role in this respect, accounting for nearly 40% of all employees.Comparing the data contained in the table below...

  • Structure of FUS revenues after the first half of 2020

    Dane Badawcze
    open access

    In 2020 the fund received a subsidy from the state budget in the amount of PLN 20.1 billion, which constitutes 60.0% of the plan. At the same time, it should be mentioned that from 2019 the subsidy covers funds that in previous years were shown in the item reimbursement of contributions transferred to OFE. In addition, from May this year. The Social...

  • Influence of the annealing condictions on the chemical structure of LaBaGdCo ceramics

    Dane Badawcze
    open access

    Ceramic samples based on Barium, Lanthanum, Gadolinium and Cobaltium were produced by solid state reaction.  After sintring in a furnance, samples were annealed at 300 Celsius degree in wet and dry atmosphere. Annealing takes 72h or 2h. Results of annealing were observed by X-Ray photoemission spectroscopy (XPS), OmicronNanotechnology.  XPS analysis...

  • The structure of electricity production in Poland (data as at the end of 2010)

    Dane Badawcze
    open access

    The energy market in Poland is characterized primarily by the use of only one raw material for the production of electricity. In 2010, as much as 91.4% of electricity was produced on the basis of hard coal or lignite. Therefore, the remaining sources used for the production of electricity participated in the production of electricity to a small extent....

  • The structure of lead-silicate glasses and nanocomposites doped with iron oxide

    Dane Badawcze
    open access

    The structure of iron-doped glasses and glass-ceramics were studied. Samples has the composition of  50SiO2–(50−x)PbO–xFe2O3, where x=15, 20 and 25 (in mol%). All samples were prepared by the conventional melt quenching technique; the melting was conducted in air at 1623 K in alumina crucibles. The melts were poured on a brass plate preheated to 573...

  • The structure of lead-silicate glasses containing nanocrystallites of iron oxides

    Dane Badawcze
    open access

    The structure of iron-doped glasses and glass-ceramics were studied. Samples has the composition of  (50 − 0.5x)SiO2–(50 − 0.5x)PbO–xFe2O3, where x = 2, 5, 10, 15, 20 and 25 (in mol%). All samples were prepared by the conventional melt quenching technique; the melting was conducted in air at 1623 K in alumina crucibles. The melts were poured on a brass...