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Search results for: trust-region methods
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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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Cooperation between NGOs from Tricity and public administration entities
Open Research DataResearch is an element of the Project “Civil Society Development for Participatory Democracy in Shida Kartli Region implemented by Instytut Badań nad Polityką Europejską (Research Institute for European Policy) in cooperation with Information and Socio-Economic Problems Research Center (Georgia), Agria Universitas Association (Hungary) and Civipolis,...
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Nonlinear impedance as a function of A.C. voltage for glass 40Bi2VO5.5-60SrB4O7 annealed at 593 K and next fully crystallized measured with impedance spectroscopy method at high temperature region
Open Research DataThe nonlinear electrcial properties as a function of A.C. voltage for annealed at 593 K and next fully crystallized 40Bi2VO5.5-60SrB4O7 glass was measured by impedance spectroscopy method.
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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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Near-Infrared III Nanophosphorswith Cr3+Ni2+ Energy Transfer for Bioimaging
Open Research DataIn the biomedical field, the use of fluorescence imaging in the second near-infrared (NIR-II) region is growing rapidly because it imparts the advantages of reduced autofluorescence and low photon scattering. The advantage of reduced scattering is that it increases penetration depth in vivo and improves imaging clarity. Herein, this work uses mesoporous...
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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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Nonlinear impedance as a function of A.C. voltage for glass 40Bi2VO5.5-60SrB4O7 annealed at 473 K for 3h and next fully crystallized measured with impedance spectroscopy method at high temperature region
Open Research DataThe nonlinear electrcial properties as a function of A.C. voltage for annealed at 473 K for 3h and next fully crystallized 40Bi2VO5.5-60SrB4O7 glass was measured by impedance spectroscopy method.
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Linear impedance as a function of A.C. voltage for 50(2Bi2O3-V2O5)-50SrB4O7 glass-ceramic heat-treated at 813 K measured with impedance spectroscopy method at high temperature region
Open Research DataThe linear electrcial properties as a function of A.C. voltage of 50(2Bi2O3-V2O5)-50SrB4O7 glass-ceramic heat treated at 813 K was measured by impedance spectroscopy method.
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Data on solutions of Hes1 system
Open Research DataHes1 protein (hairy and enhancer of split 1) belongs to the helix-loop-helix (bHLH) family of transcription proteins, i.e. DNA-binding proteins in the promoter region or in another region where regulation of transcription processes occurs. The database collects data on solutions of the Hes1 systems with multiple binding sites and the dimer formation...
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Electrical responses of Graphene-Silicon Schottky diodes toward nitrogen dioxide and tetrahydrofuran under irradiation
Open Research DataGraphene-Silicon Schottky junctions were utilized as gas sensors toward inorganic (nitrogen dioxide) and organic (tetrahydrofuran) gas qualitative and quantitative detection. The electrical responses of the sensors were collected in the form of current-voltage characteristics and measurements of current in time domain for a selected voltage bias. The...
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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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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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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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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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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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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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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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Supplementary material for: Fungal Planet description sheets: 1478–1549
Open Research DataNovel species of fungi described in this study include those from various countries as follows: Australia, Bolivia, Brazil, Bulgaria, Canada, China, Denmark, Ecuador (Galapagos), Finland, France, India, Iran, Israel, Italy, Namibia, Netherlands, Norway, Pakistan, Poland, Portugal, Qatar, South Africa, South Korea, Spain, Sweden, Thailand, Taiwan region...
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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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Microalgal strains from the Culture Collection of Baltic Algae (CCBA)
Open Research DataThe dataset contains information on the cyanobacterial and microalgal strains maintained at the Culture Collection of Baltic Algae (CCBA) at the Institute of Oceanography UG. The collection maintains cyanobacterial and algal strains isolated from the Baltic Sea and additionally several strains collected from a wide range of habitats. The culture collection...
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Supramolecular junctions of the PDA tetramers
Open Research DataIn this dataset, a set of polydopamine (PDA) supramolecular junctions with linear and cyclic tetramers in different oxidation states (indolequinone , IQ or dihydroxyindole, DHI) in the scattering region are investigated. Electronic structure of the supramolecular junction with cyclic and linear PDA tetramers, including Electron density maps for the...
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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...
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The XPS spectra of LSCNT sintered at 1200C
Open Research DataThe dataset includes XPS spectra 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). The XPS spectra were collected for all species.
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The XPS spectra of Al2O3/5%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of Al2O3/5%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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The XPS spectra of AlOOH/1%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of AlOOH/1%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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The XPS spectra of ZrO2/5%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of ZrO2/5%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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The XPS spectra of CeO2/5%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of CeO2/5%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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The XPS spectra of SrTiO3/5%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of SrTiO3/5%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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The XPS spectra of AlOOH/5%Cu prepared using wet impregnation method
Open Research DataThe dataset includes XPS spectra of AlOOH/5%Cu catalyst sintered under air atmosphere. Samples were produced using aqueous soft chemistry methods and incipient wettness impregnation using nitrate solution. The XPS spectra were collected for all species.
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XPS measurements of the iron elements covered by chromium
Open Research DataAnticorrosive coatings are an important issue in modern materials engineering. One of the most commonly used, for that coating materials, is chrome. Three metal elements were measured, named as Turcja, WB Tech and Nomet. Names were given according to producer of elements. XPS measurements of the Cr 2p region give an ansver concering on surface chemical...
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The AFM micrographs and impedance study of epoxy coatings after exposure in corrosive media
Open Research DataThe dataset contains Atomic Force Microscopy (AFM) images and local impedance measurements of epoxy organic coating used as anti-corrosion protection, before and after 2-month exposure to sodium chloride solution. Additionally, there two local impedance spectra recorded after the coating exposure. The first one was recorded on intact coating surface,...
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Study of the influence of the presence of Dr fimbriae on the sedimentation of recombinant Escherichia coli strains: AAEC191A and BL21(DE3)
Open Research DataCell sedimentation in the medium is a common phenomenon in most bacterial enviroments. This study specifically investigated the impact of Dr fimbriae presence on cell deposition. To explore this, recombinant Escherichia coli strains were employed, including BL21(DE3)/pCC90, BL21(DE3)/pACYCpBAD, BL21(DE3)/pCC90 Dra D-mut, BL21(DE3)/pCC90 D54-STOP, AAEC191A/pCC90,...
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Tax system in Poland - current situation and direction of changes
Open Research DataThe study conducted on a group of 259 entrepreneurs from various regions of Poland concerns the opinions of business owners on the current tax situation, as well as potential changes in the tax system.
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Molecular differences in mitochondrial DNA (mtDNA) genomes of dogs with malignant mammary tumours
Open Research DataThe aim of this study was to determine molecular defects in mitochondrial DNA with the use of large-scale genome analysis in malignant canine mammary gland tumours and indicate whether these changes were linked with the carcinogenesis process. With the use of the NGS technology, we sequenced 27 samples of mtDNA isolated from blood and tumours obtained...
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Why does the Agile leader mindset matter the most?
Open Research DataThe literature widely states that agility is not as much an issue of the technological-methodological management approach as it is an issue of an employee’s mindset. Given that leaders play a pivotal role in any organization, this study underscores the crucial role of the agile mindset of leaders. It aims to uncover how agile mindset leaders influence...
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The voltage across and current through the RC model object tested using pulse excitation in impedance spectroscopy measurement method
Open Research DataThe raw data (voltage across and current through RC model object ) obtained using pulse excitation EIS impedance spectroscopy measurement method. The data was acquired using 12-bit ADC (LTC1420) with sampling frequency changed in time segments. The 1V voltage pulse excitation duration was set to 0.1s and the total acqusition time was set to 1000s. For...
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D-loop sequences retrieved from Canis lupus familiaris mitochondrial genome
Open Research DataCanine mitochondrial genome is built of 16727 bp. Non-coding control region (mtCR), called also D-loop, begins with 15458 nucleotide and ends with 16727 nucleotide. The length of this fragment is 1270 bp (Kim et al., 1998). D-loop region is responsible for replication and transcription of mitochondrial DNA. Mutations that occur within it may cause irregularity...
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FTIR spectra of V2O5 nanostructures
Open Research DataThe DataSet contains FTIR spectra of vanadium pentaoxide nanostructures obtained by the sol-gel with different annealing temperatures under synthetic air.
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Cyanobacterial occurence in the Kociewskie lakes (2004)
Open Research DataThis dataset includes information about the cyanobacterial occurrence in 3 lakes in the region Kociewie (northern Poland), in 2004. Presented data concern basic physicochemical and biological parameters of sampled waters (temperature, pH, Chl a), the occurence of potentially toxic cyanobacterial species, and the type and concentration of toxins (microcystin)...