Filters
total: 2476
filtered: 2163
displaying 1000 best results Help
Search results for: DATASET
-
The AFM micrographs of vanadium oxides thin films obtained at 1200°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
SEM image and EDS map of SrTi0.65Fe0.35O3-d powder aglomerate
Open Research DataThis dataset contains image of the SrTi0.65Fe0.35O3-d powder aglomerate with EDS map analysis results. Images were obtained using a PhenomXL (Thermo Fisher Scientific, the Netherlands) scanning electron microscope (SEM) with an accelerating voltage of 10 kV in a high vacuum mode. The chemical compositions of the investigated powder were determined...
-
Average number of hours worked per week by women aged 15 and older (Poland, Lithuania, Latvia, Estonia)
Open Research DataThe following dataset presents the average weekly number of hours worked by women in selected countries (Poland, Lithuania, Latvia, Estonia) in the years 1999 - 2016. The summary includes average weekly time worked in the main job, for women aged 15+. The estimates correspond to the declared amount. This includes part-time and full-time employment,...
-
The AFM micrographs of vanadium oxides thin films obtained at 400°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
DSC measurments of ammonium vanadate nanocrystals
Open Research DataThe DataSet contains the thermal behavior of the ammonium vanadate nanostructures obtained by the hydrothermal method with different conditions. Differential scanning calorimetry (DSC) measurement was carried out under an argon atmosphere from 40C to 560C (with a heating rate of 10 C/min) using Netzsch STA 449 F1. The results reveal the differences...
-
Individual corporate reputation, perception of collective corporate reputation, stock market investments
Open Research DataThere are two ways of conceiving of corporate reputation: individual and collective. Although related, they are not driven by the same factors. Thus, each of them may have a distinct impact on investment decisions. The following dataset includes the data obtained in an incentivized economic experiment based on vignette studies. We induced the perception...
-
Determination of the total number of microorganisms in a model food product preserved by CS-2a and CS-2b.
Open Research DataThe dataset contains the results of determination of the total number of microorganisms in a model food product after the use of the innovative preservatives: CS-2a and CS-2b and control (K) after seven days of refrigerated storage of the product. The test was performed using the surface inoculation method.
-
The AFM micrographs of vanadium oxides thin films obtained at 600°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
Cyclic voltammetry curves of the V2O5 nanorods (Na-ion batteries)
Open Research DataThe DataSet contains the next thirty cycles voltammetry curves for the V2O5 nanorods obtained by the sol-gel method. The cyclic voltammetry was measured using the AUTOLAB 302N potentiostat-galvanostat. The measurements were carried out in a voltage range of 2 V to 4 V vs. Na/Na+ at a scan rate of 1 mV/s. As an electrolyte 1M NaPF6 was applied.
-
XRD patterns of ammonium vanadate nanocrystals
Open Research DataThe DataSet contains the XRD patterns of ammonium vanadate nanobelts obtained by the hydrothermal method with different conditions. The results show that the structure and phase compositions of samples dependent on reaction conditions.
-
SEM micrographs of the V2O5 nanorods after thermal treatment under reducing atmosphere
Open Research DataThe DataSet contains the SEM micrographs of V2O5 nanorods after thermal treatment under a reducing atmosphere. Samples were annealed at 450C for 2, 20, and 40h under a reducing atmosphere (94% Ar, 6% H2).
-
Gdańsk University of Technology graduates’ length of the labour inactivity period after graduation – years 2014-2018
Open Research DataThe dataset includes data from the survey on the Gdańsk University of Technology graduates from years 2014-2018 on length of the labour inactivity period after graduation. The survey was conducted in the period from 2016 to 2020, two years after the respondents obtained graduate status. The research sample included 9413 respondents. To summarize, the...
-
Time period when graduates of Gdańsk University of Technology start work after graduation – years 2015-2018
Open Research DataThe dataset includes data from the survey on the Gdańsk University of Technology graduates from years 2015-2018 on time period when they start work after graduation. The survey was conducted in the period from 2017 to 2020, two years after the respondents obtained graduate status. The research sample included 7409 respondents. To summarize, the Gdańsk...
-
The AFM micrographs of of vanadium oxides thin films obtained at 300°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
XRD patterns of VO2 and V6O13 nanostructures
Open Research DataThe DataSet contains the XRD patterns of VO2 and V6O13 thin films deposited on a silicon substrate. The as-prepared thin films were annealing under a reducing atmosphere (94% Ar, 6% H2) at 500, 600 and 700C for 10h.
-
The AFM micrographs of vanadium oxide thin films obtained at 100°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
SEM images of 8YSZ sintered using flash sintering programme
Open Research DataThe dataset contains the SEM images of 8YSZ (8mol% Y2O3-ZrO2) sintered using the flash technique in the muffle furnace. The programme was as follows: 3oC/min to 1000C - 1h hold- 3oC/min 1100C - 1h hold- 3oC/min 1200C - 2h hold- 3oC/min 1400- 30 min hold- 5oC/min 1200C - 15h hold- 4oC/min RT
-
The AFM micrographs of vanadium oxides thin films obtained at 150°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
XRD patterns of V2O5 thin film morphology dependent on substrate types
Open Research DataThe DataSet contains the XRD patterns of the V2O5 thin film structure dependent on substrate types. The as-prepared thin films were deposited on alumina, zirconium, zirconium oxide and metallic vanadium substrate, then was annealing under an oxidizing atmosphere at 600C for 10h.
-
SEM image and EDS map of SrTi0.30Fe0.70O3-d powder aglomerate
Open Research DataThis dataset contains image of the SrTi0.30Fe0.70O3-d powder aglomerate with EDS map analysis results. Images were obtained using a PhenomXL (Thermo Fisher Scientific, the Netherlands) scanning electron microscope (SEM) with an accelerating voltage of 10 kV in a high vacuum mode. The chemical compositions of the investigated powder were determined...
-
XRD patterns of V2O5 nanostructures
Open Research DataThe DataSet contains the XRD patterns of vanadium pentaoxide nanostructures obtained by the sol-gel with different annealing temperatures under synthetic air. The results show that crystallinity dependent on the annealing temperature.
-
Cyclic voltammetry curves of the V2O5 nanocrystals (Na-ion batteries)
Open Research DataThe DataSet contains the next thirty cycles voltammetry curves for the V2O5 nanocrystals obtained by the sol-gel method. The cyclic voltammetry was measured using the AUTOLAB 302N potentiostat-galvanostat. The measurements were carried out in a voltage range of 2 V to 4 V vs. Na/Na+ at a scan rate of 1 mV/s. As an electrolyte 1M NaPF6 was applied.
-
Carbon activity coefficients of SOFC and SOFC with LSCNT layer fueled by biogas mixture at 750 C - longterm
Open Research DataThe dataset contains the calculated carbon activity coefficient for the SOFC and SOFC with LSCNT layer (La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s) fueled by synthetic biogas mixture (60:40 CH4:CO2). The outlet concentration of the gases from SOFC were measured using novel FTIR-based unit.
-
The AFM micrographs of vanadium oxides thin films obtained at 200°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
SEM micrographs of V2O5 nanocrystals as cathode material in Li-ion batteries
Open Research DataThe DataSet contains the scanning electron microscopy (SEM) micrographs of V2O5 nanocrystals as cathode materials before and after the galvanostatic charge/discharge curves.
-
List of administrative and tax preferences for electric vehicles owners in selected European countries
Open Research DataCurrent mechanisms for supporting electric vehicle owners are both economic (in the form of tax reliefs and direct subsidies) as well as administrative and legal. Examples from countries that have opted for different types of incentives present that they have leaded to increased demand for such vehicles. The following dataset is a summary list, including...
-
The AFM micrographs of vanadium oxides thin films deposited on quartz glass - the influence of the thickness of the thin film on its morphology
Open Research DataThe 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 thin films with different thicknesses (1, 2 or 3 AsP layers) were deposited on a quartz glass substrate and were...
-
The AFM micrographs of vanadium oxides thin films obtained at 450°C
Open Research DataThe 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 quartz glass and silicon substrate and vanadium thin films were obtained by annealing as-prepared...
-
Topography studies of screen-printed carbon electrodes (SPCE) with boron-doped diamond foils
Open Research DataThis dataset contains topography examination of SPCE containing boron-doped diamond BDD foils done with scanning electron microscope. Different points mark different electrode spots: A) working electrode, B) reference electrode, C) counter electrode, D) pads.
-
The 3d Ce XPS spectra of Ce0.9M0.1O2
Open Research DataThe dataset consists of 3d Ce XPS of Ce0.9M0.1O2 where (M=Mn, Fe, Co, Ni, Cu). X-ray Photoelectron Spectroscopy analysis (XPS) was performed using X-ray photoelectron spectrometer Omnicron NanoTechnology with 128-channel collector. XPS measurements were undertaken in ultra-high vacuum conditions, below 1.1x10-8 mbar. Photoelectrons were excited by an...
-
Thermal stability analysis of poly(lactic acid)-carbon black-nanodiamond composite
Open Research DataThis dataset contains thermal stability tests carried out on new 3D printing-dedicated composites with poly-lactic acid (PLA), carbon black (CB) and nanodiamond fillers. Two types of nanodiamonds were studied: detonation nanodiamonds (DND) and boron-doped carbon nanowalls (BCNW). The investigated techniques include: thermogravimetric analysis (TGA)...
-
The XRD diffraction patterns of annealed Ce0.9M0.1O2 powders prepared using the reverse microemulsion method
Open Research DataThe dataset includes XRD patterns of Ce0.9M0.1O2 (where M=Mn, Fe, Co, Ni, Cu) nanopowders prepared using the reverse microemulsion method. The powders were precipitated from organic-based solution of nitrates using TMAOH. The sediment was cetrifuged and rinsed with alcohol several times. Powders were dried and calcinated at 500 degrees for 2 h, followed...
-
The AFM micrographs of gold nanoparticles on silicon substrate
Open Research DataThe dataset contains the first approach towards AFM topographic imaging of gold nanoparticles synthesized and immobilized on the silicon surface. Measurements were made in the semi-contact mode on the NTEGRA Prima device, manufactured by NT-MDT. Scans were performed with amplitude detection at an operating value of 60% of the free oscillation amplitude....
-
Sorption of ammonia nitrogen and phosphate phosphorous by straw and wood-derived biochars
Open Research DataThis dataset comprises the results of NH4-N and PO4-P sorption kinetics using straw and wood biochars that were pyrolyzed at 450 degrees Celsius. The adsorption capacity (mg/g) and equilibrium concentration (mg/L) are calculated.
-
XRD patterns of VO2 and V2O3 nanostructures
Open Research DataThe DataSet contains the XRD patterns of VO2 and V2O3 nanostructures obtained by the sol-gel with different reaction conditions. The information about xerogel powder synthesis is described in the Journal of Nanomaterials. The xerogel powder was annealing under argon atmosphere in the temperature range 400-1000C. The results show that the morphology...
-
The AFM micrographs of vanadium oxides thin films deposited on silicon - the influence of the thickness of the film on morphology
Open Research DataThe 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 thin films with different thicknesses (1, 2 or 3 AsP layers) were deposited on a silicon substrate and were annealing...
-
XRD patterns of vanadium oxide nanostructures on silicon substrate obtained by V2O5 recrystallization
Open Research DataThe DataSet contains the XRD patterns of vanadium oxide nanostructures on silicon substrates obtained by recrystallization of V2O5 thin films between 800-1200°C under synthetic air. The thin films were obtained by the sol-gel method. The information about sol synthesis is described in the Journal of Nanomaterials.
-
XRD patterns of VO2 and V2O3 thin films obtained at 500°C
Open Research DataThe DataSet contains the XRD patterns of VO2 and V2O3 thin films obtained by the sol-gel method. The information about sol synthesis is described in the Journal of Nanomaterials. The thin films with different thicknesses (3-9 AsP layers) were deposited on a silicon substrate and were annealing at 500°C under an argon atmosphere.
-
XRD patterns of vanadium oxide nanostructures on quartz glass substrate obtained by V2O5 recrystallization
Open Research DataThe DataSet contains the XRD patterns of vanadium oxide nanostructures on quartz glass substrates obtained by recrystallization of V2O5 thin films between 800-1200°C under synthetic air. The thin films were obtained by the sol-gel method. The information about sol synthesis is described in the Journal of Nanomaterials.
-
Chemical composition of V2O5 nanorods
Open Research DataThe DataSet contains the chemical compositions of the V2O5 nanorods on a silicon substrate. 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 thin films were annealed at 600C under a synthetic air atmosphere.
-
Thermal behaviour of vanadium xerogel powder and V2O5 nanorods under helium atmosphere
Open Research DataThe DataSet contains the results of the thermal behavior of the vanadium xerogel powder and V2O5 nanorods obtained at 650C. The information about xerogel powder and V2O5 nanorods synthesis is described in the Journal of Nanomaterials.
-
The effect of zinc oxide concentration on dry matter content of chitosan gels in carbonic acid.
Open Research DataThe dataset contains results determining the effect of zinc oxide addition at different concentrations on the dry matter content of chitosan gels in carbonic acid after a specified time. Zinc oxide at concentrations of 0.5 and 1% was added as a powder to a 1% solution of chitosan in carbonic acid and then homogenized. Differences were observed in the...
-
PIT revenues in 2012-2021 in PLN billion
Open Research DataTaxes are the primary source of income for the state budget and local government units. Tax issues play an important role in the economy of each country, its citizens and economic entities that operate on the market. Taxes are the main instrument of the state's influence on the economy, as they cover almost all natural and legal persons operating on...
-
Gdańsk University of Technology graduates’ assessment of individual elements of education in the completed field of study – years 2015-2016
Open Research DataThe dataset includes data from the survey on the Gdańsk University of Technology graduates' from the years 2015-2016 on their assessment of individual elements of education in the completed field of study. The survey was conducted in the period from 2017 to 2018, two years after the respondents obtained graduate status. The research sample included...
-
Gdańsk University of Technology graduates’ assessment of individual elements of education in the completed field of study – years 2017-2018
Open Research DataThe dataset includes data from the survey on the Gdańsk University of Technology graduates' from the years 2017-2018 on their assessment of individual elements of education in the completed field of study. The survey was conducted in the period from 2019 to 2020, two years after the respondents obtained graduate status. The research sample included...
-
Oxygen partial pressure and temperature dependence of series resistance of symmetrical porous SrTi0.30Fe0.70O3 electrode on CGO substrate
Open Research DataThis dataset contains values of equivalent circuit element series resistance at different temperatures (800 °C, 700 °C, 600 °C and 500 °C) and oxygen partial pressures (100%, 80%, 50% 30%, 20%, 15%, 10%, 5%, 2.5%, 1%, and 0.3% pO2) of symmetrical SrTi0.30Fe0.70O3 electrode sintered at 800 °C. This values were obtained by fitting each measured impedance...
-
L-Homoserine O-acetyltransferase (CaMet2p) activity and inhibition
Open Research DataThe dataset contains the description of methodology and data files with the results obtained spectrophotometrically at 412 nm to determine the rate of fungal enzyme activity. The goal of the study was to obtain conditions optimal for L-homoserine O-acetyltransferase (Met2p) activity as well as evaluation of inhibitory potential of commercially available...
-
XRD patterns of VO2 and V2O3 thin films obtained at 700°C
Open Research DataThe DataSet contains the XRD patterns of VO2 and V2O3 thin films obtained by the sol-gel method. The information about sol synthesis is described in the Journal of Nanomaterials. The thin films with different thicknesses (5-9 AsP layers) were deposited on a silicon substrate and were annealing at 700°C under an argon atmosphere.
-
A novel method for drop in drop edible oils encapsulation with chitosan using a coaxial technique
Open Research DataThe dataset present a novel one step method for oil encapsulation. In this coaxial system the oil constitutes the core of the capsule, while the chitosan solution is the polymer shell surrounding the core to provide separation of the core from the external environment. In comparison to other encapsulation methods, the presented technique is much simpler...
-
XLS file with the initial data on the dome's geometry outline
Open Research DataThis dataset consists of an XLS file with the initial data on the dome's geometry outline.