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Search results for: DETECTION METHODS
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Electrical and noise responses of graphene back-gated field-effect transistors enhanced by UV light for organic vapors sensing
Open Research DataBack-gated field-effect transistors with graphene channels (GFETs) were investigated toward organic vapors sensing. Two methods were used for sensing experiments including DC characteristics measurements and fluctuation-enhanced sensing by low-frequency noise studies. The data set consists of raw and modified data on GFET responses to acetonitrile,...
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Glutathione conjugation of the antitumor-active 1-nitroacridine derivatives compounds C-857 and C-1748 – the major role of glutathione S-transferase M1-1
Open Research DataObjectives: C-857 and C-1748 are antitumor-active agents, monomers of unsymmetrical bisacridine derivatives. The aim of this study was to analyze their glutathione (GSH) conjugation in vitro in the presence of glutathione S-transferase (GST) M1-1.
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Data from the survey on factors determining the employment of the Gdańsk University of Technology graduates’ in the opinion of entrepreneurs
Open Research DataThe dataset includes data from the survey on factors determining the employment of the Gdańsk University of Technology (GUT) graduates’ in the opinion of entrepreneurs. The survey was conducted in 2017. The research sample included 102 respondents representing various firms from Pomeranian Voivodship. The study concerned i.a. factors determining the...
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The effect of chitosan concentration and molecular weight on endotoxin content
Open Research DataThe dataset includes results to determine the effect of chitosan concentration and molecular weight on endotoxin content as well as the effect of purification methods. The endotoxin concentration was determined using the PyroGene Recombinant Factor C Endpoint Fluorescent Assay. Chitosan 0.6% in 0.1M glycolic acid from Chemat LMW, MMW, and HMW were used...
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The XRD diffraction patterns of La0.3Sr1.7Fe1.5Mo0.5O6 powder calcined at 1200oC in air
Open Research DataThe dataset includes XRD patterns of La0.3Sr1.7Fe1.5Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1200oC for 12 h in air.
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The XRD diffraction patterns of Sr1.9Fe1.4Ni0.1Mo0.5O6 powder calcined at 1100oC in air
Open Research DataThe dataset includes XRD patterns of Sr1.9Fe1.4Ni0.1Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1100oC for 12 h in air.
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The XRD diffraction patterns of Sr1.9Fe1.5Mo0.5O6 powder calcined at 1100oC in air
Open Research DataThe dataset includes XRD patterns of Sr1.9Fe1.5Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1100oC for 12 h in air.
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The XRD diffraction patterns of Sr1.9Fe1.4Ni0.1Mo0.5O6 powder calcined at 1200oC in air
Open Research DataThe dataset includes XRD patterns of Sr1.9Fe1.4Ni0.1Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1200oC for 12 h in air.
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The XRD diffraction patterns of Sr1.9Fe1.5Mo0.5O6 powder calcined at 1200oC in air
Open Research DataThe dataset includes XRD patterns of Sr1.9Fe1.5Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1200oC for 12 h in air.
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The XRD diffraction patterns of La0.3Sr2Al0.1FeMoO6 powder calcined at 1200oC in air
Open Research DataThe dataset includes XRD patterns of La0.3Sr2Al0.1FeMoO6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1200oC for 12 h in air.
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The XRD diffraction patterns of Sr2Al0.1Fe1.4Mo0.5O6 powder calcined at 1100oC in air
Open Research DataThe dataset includes XRD patterns of Sr2Al0.1Fe1.4Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1100oC for 12 h in air.
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The XRD diffraction patterns of La0.3Sr1.7Al0.1Fe1.5Mo0.5O6 powder calcined at 1100oC in air
Open Research DataThe dataset includes XRD patterns of La0.3Sr1.7Al0.1Fe1.5Mo0.5O6 powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 1100oC for 12 h in air.
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The XRD diffraction patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s powder calcined at 800oC in air
Open Research DataThe dataset includes XRD patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 800oC for 12 h in air.
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The loop impedance measurement
Open Research DataThe loop impedance measurement
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The XRD diffraction patterns of LSCNT sintered at various temperatures
Open Research DataThe dataset includes XRD diffraction patterns of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at various temperatures under air atmosphere for 12 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The XRD diffraction patterns of La0.3Sr0.6Ce0.1Ni0.1W0.9O3-s precursor calcined under air atmosphere
Open Research DataThe dataset includes XRD patterns of La0.3Sr0.6Ce0.1Ni0.1W0.9O3-s precursor gel prepared using wet chemistry methods, namely modified Pechini route. The powders were calcined at 550oC for 5 h in air.
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The XRD diffraction patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s precursor calcined under air atmosphere
Open Research DataThe dataset includes XRD patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s precursor gel prepared using wet chemistry methods, namely modified Pechini route. The powders were calcined at 550oC for 5 h in air.
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The XRD diffraction patterns of La0.3Sr0.6Ce0.1Ni0.1W0.45Mo0.45O3-s precursor calcined under air atmosphere
Open Research DataThe dataset includes XRD patterns of La0.3Sr0.6Ce0.1Ni0.1W0.45Mo0.45O3-s precursor gel prepared using wet chemistry methods, namely modified Pechini route. The powders were calcined at 550oC for 5 h in air.
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The XRD diffraction patterns of LSCNT of different A site nonstoichiometry
Open Research DataThe dataset includes XRD diffraction patterns of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s and La0.3Sr0.6Ce0.1Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The XRD diffraction patterns of Ce(Gd,Pr)O2-s samples
Open Research DataThe dataset includes XRD diffraction patterns of Ce0.8Gd0.2O2-s and Ce0.8Pr0.2O2-s sintered at 600oC under air atmosphere for 4 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The XRD diffraction patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s powder calcined at 800oC in H2
Open Research DataThe dataset includes XRD patterns of La0.3Sr0.6Ce0.1Ni0.1Mo0.9O3-s powder prepared using wet chemistry methods, namely modified Pechini route. The powders were sintered at 800oC for 12 h in H2. Pure perovskite phase was formed
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The effect of raw material type on endotoxin content .
Open Research DataThe datasets contain the results of determining the effect of raw material type on endotoxin content as well as the effect of purification methods. The endotoxin concentration was determined using the PyroGene Recombinant Factor C Endpoint Fluorescent Assay. Beckmann-Kenko sodium alginate and Chemat sodium salt of alginic acid were used for the assays....
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The SEM images of LSCNT reduced at 900 degrees C under H2
Open Research DataThe dataset includes SEM image of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 900oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The XRD diffraction patterns of reduced LSCNT prepared using two methods and two sintering temperatures
Open Research DataThe dataset includes XRD diffraction patterns of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s produced using two methods, namely organic (citrate assisted) and Pechini sintered at 1000 or 1200oC under air atmosphere and reduced at 900 for 12 h in wet H2.
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The SEM images of LSCNT reduced at 800 degrees C under H2
Open Research DataThe dataset includes SEM images of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 800oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The SEM images of LSCNT reduced at 1000 degrees C under H2
Open Research DataThe dataset includes SEM images of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 1000oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
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The SEM images of LSCNT sintered at 1200 degrees C in air
Open Research DataThe dataset includes SEM images of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h. Samples were produced using aqueous soft chemistry methods (Pechini). The grain structure can be seen on higher resolution image.
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BET (Brunauer-Emmett-Teller) surface area analysis of titanium dioxide coated nickel foams
Open Research DataThe data are presented for the BET surface results of nickel foams coated with titanium dioxide and heated 400, 500 and 600 degrees Celsius in an argon atmosphere. N2 sorption was performed at 77 K pore size distribution was determined by BJH and DFT methods.
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This dataset contains results of our investigation aiming in determination of antioxidant potential of the propolis extract produced in our laboratory.
Open Research DataThis dataset contains results of our investigation aiming in determination of antioxidant potential of the propolis extract produced in our laboratory. The propolis samples were delivered by Polish beekeepers. DPPH and FREAP methods were used. Moreover, total phenolic contents in the extracts were determined.
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Simultaneous measurements of ECG, body Impedance and temperature
Open Research DataThe data are complementary part of the experiment designed to demonstrate how to use the network protocols to transmit medical data. The dataset contains biomedical signals of ECG, Impedanc and temperature acquired simultaneously. The data allow students to become familiar with data acquisition methods (simulate data transmission by medical device over...
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DES - polarity, pH and antioxidant potential
Open Research DataThis physicochemical properties of selected deep eutectic solvents (DES) were tested. Polarity is important for extraction efficiency. The values of pH can importantly affect growing of bacteria and yeasts strains. Total phenolic content, DPPH and FRAP methods were used for determination of antioxidant potential of the extract produced with DES.
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Personal income tax - tax scales in 1992–2019
Open Research DataThe tax rate is the ratio (usually expressed as a percentage) at which a business or person is taxed. There are several methods used to present a tax rate: statory, average, marginal, and effective. These rates can also be presented using different definitions applied to a tax base: inclusive and exclusive.
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Sensory analysis of confectionery products.
Open Research DataThe data set presents the results of the sensory analysis of confectionery products, which was carried out by the sensory profiling analysis method based on the PN-ISO 11035: 1999 standard – “Sensory analysis - Identification and selection of descriptors for determining the sensory profile using multivariate methods”. The method was used to evaluate...
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Sensory analysis of bread samples with the addition of beetroot
Open Research DataThe data set presents the results of the sensory analysis of bread samples with the addition of beetroot, which was carried out by the sensory profiling analysis method based on the PN-ISO 11035: 1999 standard – “Sensory analysis - Identification and selection of descriptors for determining the sensory profile using multivariate methods”. The method...
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The AFM micrographs of pitting corrosion evolution on high-alloy steel 1.4301
Open Research DataThe dataset contains the results of topographic imaging of high-alloy stainless steel 1.4301 on which the pitting corrosion process was induced by electrochemical methods. The study of the effects of a local attack allows for conclusions about the intensity and mechanism of this type of corrosion. The file contains atomic force microscopy (AFM) data...
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BET specific surface area measurements of silica-coated bismuth oxide (Bi2O3)/gadolinium oxide (Gd2O3) core-shell structures
Open Research DataThe BET specific surface area was measured using an N2 adsorption/desorption isotherm (Micromeritics ASAP 2460, Norcross, GA, USA).
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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...
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XPS investigations of tge tin/tin oxides - CNT composites
Open Research DataThe composite of tin/tin oxide nanoparticles with graphene oxide and CMC based on laser ablation technique as an electrode material for energy storage devices were manufactured. The material exhibited a three-dimensional conducting graphene oxide network decorated with tin or tin oxide nanoparticles. The presence of tin/tin oxide in composites was...
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The XRD diffraction patterns of Ce(Pr,Sm)O2-s samples
Open Research DataThe dataset includes XRD diffraction patterns of Ce(Pr,Sm)O2-s samples of various stoichiometries of Pr and Sm dopants. Samples were produced using aqueous soft chemistry methods (microemulsion method).
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Full CI ground state potential energy curves and one-electron relativistic corrections for hydrogen molecule in various basis sets
Open Research DataThis dataset consists of Full CI ground state Born-Oppenheimer potential energy curves and one-electron relativistic corrections for hydrogen dimer. Nonrelativistic energies, as well as one electron relativistic corrections (treated perturbatively with help of the Cowan-Griffin Hamiltonian) are presented for internuclear distances between 0.8 and 10...
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Communication methods at selected private universities in Gdańsk, Sopot and Gdynia in 2010
Open Research DataA university, including a private one, is an organization serving the environment. Therefore, a necessary condition (especially in today's market situation) is the development of cooperation between universities and the environment. Creating mutual relations between universities with the environment, belongs to an important area of activity of this...
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The electrical properties mesurements of SOFC with Ce0.8Pr0.15Sm0.05O2-s layer
Open Research DataThe dataset includes The electrical properties mesurements of SOFC with Ce0.8Pr0.15Sm0.05O2-s layer. Samples were produced using aqueous soft chemistry methods (microemulsion method) and applied in form of a layer onto the anode of the commercial SOFC. The SOFC was working under biogas feeding.
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The electrical properties mesurements of SOFC with Ce0.8Pr0.2O2-s layer
Open Research DataThe dataset includes The electrical properties mesurements of SOFC with Ce0.8Pr0.2O2-s layer. Samples were produced using aqueous soft chemistry methods (microemulsion method) and applied in form of a layer onto the anode of the commercial SOFC. The SOFC was working under biogas feeding.
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The electrical properties mesurements of SOFC with Ce0.8Sm0.2O2-s layer
Open Research DataThe dataset includes The electrical properties mesurements of SOFC with Ce0.8Sm0.2O2-s layer. Samples were produced using aqueous soft chemistry methods (microemulsion method) and applied in form of a layer onto the anode of the commercial SOFC. The SOFC was working under biogas feeding.
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The electrical properties mesurements of SOFC with Ce0.8Pr0.1Sm0.1O2-s layer
Open Research DataThe dataset includes The electrical properties mesurements of SOFC with Ce0.8Pr0.1Sm0.1O2-s layer. Samples were produced using aqueous soft chemistry methods (microemulsion method) and applied in form of a layer onto the anode of the commercial SOFC. The SOFC was working under biogas feeding.
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The electrical properties mesurements of SOFC with Ce0.8Pr0.05Sm0.15O2-s layer
Open Research DataThe dataset includes The electrical properties mesurements of SOFC with Ce0.8Pr0.05Sm0.15O2-s layer. Samples were produced using aqueous soft chemistry methods (microemulsion method) and applied in form of a layer onto the anode of the commercial SOFC. The SOFC was working under biogas feeding.
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The XPS spectra of Ce0.8Ni0.2O2 prepared using microemulsion method
Open Research DataThe dataset includes XPS spectra of Ce0.8Ni0.2O2-s sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods (microemulsion). The XPS spectra were collected for all species.
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Reflectance Measurements and iCone Calorimeter Burning Results of Charcoals Derived from Lake Żabińskie (North-Eastern Poland)
Open Research DataThe dataset presents the results of litter burning experiments using an iCone calorimeter to assess the flammability of the major tree species in the Lake Żabińskie catchment (NE Poland) and links this to the heat release during burning to understand the influence of fire and its effects on ecosystems. Samples of litter from Betula pendula, Pinus sylvestris,...
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The XPS spectra of Ce0.8Cu0.2O2 prepared using microemulsion method
Open Research DataThe dataset includes XPS spectra of Ce0.8Cu0.2O2-s sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods (microemulsion). The XPS spectra were collected for all species.
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SEM micrographs of the austenitic stainless steel corrosion in asphalt fumes
Open Research DataThe dataset contains the scanning electron microscopy (SEM) studies of the austenitic stainless steels: AISI 304, AISI 316, AISI 321 and duplex stainless steel AISI 2205. The samples were polished and exposed to the installation carrying asphalt fumes at elevated temperatures (approx. ~210-240 Celsius). The exposition duration was three months. Some...