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Wyniki wyszukiwania dla: HETEROGENEOUS CATALYSIS

  • Valorisation of bioplastics synthesised by liquefaction of celluloseusing hetero- and homogeneous catalysts

    Dane Badawcze
    open access

    The purpose of the present study was to test the effectiveness of a heterogeneous catalyst such as Nafion ion-exchange resin on the cellulose liquefaction process. The results obtained were compared with the bio-polyols obtained in a conventional way, using a homogeneous catalyst (sulfuric acid (VI)). Depending on the catalyst used and the temperature...

  • TGA data of MXenes catalysts

    Dane Badawcze
    open access

    Data contain results from TGA measurement of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using different etching agents, HF/HCl and HF/H2SO4 with different weight ratios (1:3, 1:4, and 1:5). The samples were labeled as MXene HF/HCl X:Y and MXene HF/H2SO4 X:Y, where X:Y means the acids weight ratios. ...

  • XRD patterns of MXenes catalysts

    Dane Badawcze
    open access

    Data contain results from XRD measurements of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using different etching agents, HF/HCl and HF/H2SO4 with different weight ratios (1:3, 1:4, and 1:5). The samples were labeled as MXene HF/HCl X:Y and MXene HF/H2SO4 X:Y, where X:Y means the acids weight ratios....

  • Raman spectra of MXenes catalysts

    Dane Badawcze
    open access

    Data contain results from Raman spectroscopy of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using different etching agents, HF/HCl and HF/H2SO4 with different weight ratios (1:3, 1:4, and 1:5). The samples were labeled as MXene HF/HCl X:Y and MXene HF/H2SO4 X:Y, where X:Y means the acids weight ratios. ...

  • SEM images of MXene catalysts

    Dane Badawcze
    open access

    Data contain results SEM measurements of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using different etching agents, HF/HCl and HF/H2SO4 with different weight ratios (1:3, 1:4, and 1:5). The samples were labeled as MXene HF/HCl X:Y and MXene HF/H2SO4 X:Y, where X:Y means the acids weight ratios. MAX...

  • Harmonic Analysis

    Dane Badawcze
    open access

    We construct a decomposition of the identity operator on a Riemannian manifold M as   a sum of smooth orthogonal projections subordinate to an open cover of M. This extends a decomposition on the real line by smooth orthogonal projection due to Coifman and Meyer (C. R. Acad. Sci. Paris, Sér. I Math., 312(3), 259–261 1991) and Auscher, Weiss, Wickerhauser...

  • Adsorption and desorption of N2 measurement of MXenes catalysts

    Dane Badawcze
    open access

    Data contain results from adsorption and desorption of N2 measurement of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using different etching agents, HF/HCl and HF/H2SO4 with different weight ratios (1:3, 1:4, and 1:5). The samples were labeled as MXene HF/HCl X:Y and MXene HF/H2SO4 X:Y, where X:Y...

  • XPS data of MXene catalyst

    Dane Badawcze
    open access

    Data contain results from XPS measurement of the Ti3C2Tx MXenes produced via acidic etching aluminum from MAX Phase (Ti3C2-Al-Ti3C2-Al-Ti3C2) using 48% HF etching agent (MXene HF). The X-ray spectroscopy (XPS) measurements were conducted using Mg Ka (hn = 1253.6 eV) radiation in a Prevac (Poland) system equipped with a Scienta SES 2002 (Sweden) electron...

  • Analysis of cell cycle distribution

    Dane Badawcze
    open access

    The dataset comprehensively details the distribution of A549, H226, and H460 cell lines in various cell cycle phases following treatment with the IC90 concentration of selected anthraquinones. The analysis was performed using the Flowing Software 2.

  • XPS analysis of TBBO glass

    Dane Badawcze
    open access

    Glasses and glass-ceramics with nominal composition 73 TeO2– 4BaO– 3Bi2O3–18SrF2-2RE2O3 (where RE = Eu, Dy) have been synthesized by conventional melt-quenching technique and subsequent heat treatment at 370 °C for 24 h in air atmosphere. Various Eu3+ to Dy3+ molar ratio have been applied to investigate luminescence properties in both glass and glass-ceramic...

  • Sensory analysis of confectionery products.

    Dane Badawcze
    open access

    The 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...

  • SEM images of Ni-Mo2CTx/Mo3AlC2 before and after catalytic dry reforming of methane

    Dane Badawcze
    open access

    The dataset includes SEM images of Ni-Mo2CTx/Mo2Ga2C catalysts before and after the dry reforming of methane.

  • Sieve analysis of natural and magnetite aggregate

    Dane Badawcze
    open access

    Sieve analysis of natural river sand and magnetite aggregate used for concrete production

  • XPS analysis of strontium titanate ceramics

    Dane Badawcze
    open access

    The chemical composition of the strontium titanite doped with yttrium and iron ceramic samples was investigated. Samples of Y0.07Sr0.93Ti0.8Fe0.2 were prepared by solid phase reaction and sintered for 24 and 48 hours. Chemical composition was measured by UHV OmicronNanotechnology XPS system.  The analysis confirmed the chemical composition of the ceramics...

  • Chemical composition analysis of the LSNO ceramics

    Dane Badawcze
    open access

    The chemical composition of a series of La-Sb-Nb-O ceramics manufactured by the solid-phase reaction method was analyzed. The samples with a various antimony content were measured by XPS method (OmicronNanotechnology UHV system). Analysis confirmed presence of elements: La, Sb, Nb.

  • XPS analysis of the GO based materials

    Dane Badawcze
    open access

    Graphene oxides samples were measured by XPS method. The X-ray photoemission spectroscopy measurements were carried out with Omicron NanoTechnology UHV equipment. The hemispherical spectrophotometer was equipped with a 128-channel collector. The XPS measurements were performed at room temperature at a pressure below 1.1 × 10−8 mBar. The photoelectrons...

  • Rain Gardens GC_MS analysis dataset

    Dane Badawcze
    open access

    This dataset contains the results of samples analysis (no-target analysis: scan mode) using gas chromatography coupled with mass spectrometry GC–MS (GC-2030 NEXIS MS, Shimadzu, Japan or Thermo Scientific, Waltham, USA).

  • Chemical analysis of the Au-Ag nanoaloys

    Dane Badawcze
    open access

    The nanostructures of AuAg nanoalloys were prepared by sequential sputtering of gold and silver thin films.  Single layer thickness was usually 2.8 nm were deosted by magnetron sputtering method in a Ar plasma. As deposited layers were annealed in Ar atmosphere at 550 degress for 15 minutes. For XPS measurements five samples were selected: pure gold...

  • AFM analysis of duplex steel structure and composition

    Dane Badawcze
    open access - seria: Scanning Probe Microscopies data

    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...

  • ArchBGal32cB 441Glu mutein gene analysis dataset

    Dane Badawcze
    open access

     

  • Thermogravimetric analysis (TGA) of the SrxTi0.30Fe0.70O3-d materials

    Dane Badawcze
    open access - seria: Impact of strontium non-stoichiometry of SrxTi0.3Fe0.7O3-δ

    This dataset contains results of thermogravimetric analysis (TGA) fot SrxTi0.30Fe0.70O3-d materials (x=0.90, 0.95, 1.00 and 1.05). The TGA experiments were carried out using a microbalance (CI Precision MK5) in the temperature range between 900 °C and 200 °C. During the whole measurement procedure, air was fed to the furnace chamber at a flow rate of...

  • 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.

  • Analysis of the chemical composition of MnO-B2O3 glass

    Dane Badawcze
    open access

    Structural and thermal properties of xMnO−(100−x)B2O3 (where x = 40, 50 and 60 mol%) glass samples have been investigated with the employment of various techniques. Fourier transform infrared spectroscopy results revealed the influence of MnO on glass matrix. Decrease of B–O bond-related band intensities has been observed. MnO addition was found to...

  • Analysis of the electrical parameters of the LTO thin films

    Dane Badawcze
    open access

    Lithium titanate thin films were derived by sol-gel technique. Films with thickness ca. 800 nm were annealed for various time, in a range of 10h-80h at 550 deg. Electrical conductivity in a wide range of temperature was measured.

  • XRD analysis of the tellurium dioxide thin films

    Dane Badawcze
    open access

    Tellurium dioxide thin films were deposited by magnetron sputtering method. The XRD analysis of the films annealed at 200, 500, 650 and 700 celsius degree showed appearing of crystalline phase in a higher temeratures.

  • Rain Gardens LC_MS/MS analysis dataset

    Dane Badawcze
    open access

    This dataset contains the results of samples analysis (target analysis with certified reference materials) using ultra-high performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS, Shimadzu, Japan).

  • Sensory analysis of bread samples with the addition of beetroot

    Dane Badawcze
    open access

    The 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...

  • The surface of the sensor used in the analysis of odorous substances

    Dane Badawcze
    open access - seria: Scanning Probe Microscopies data

    Human industrial activity usually leads to smaller or larger interference with the ecosystem, contributing to changes affecting the quality of life. An example may be the emission of gaseous substances, not necessarily toxic, but due to their intense smell, they can cause discomfort to people exposed to their inhalation. The problem is so important...

  • Temperture-programmed reduction (H2-TPR) of Ni-Mo2CTx_Mo2Ga2C and Ni-Mo2CTx_Mo3AlC2 catalysts

    Dane Badawcze
    open access

    The dataset includes the data for the preparation of plots illustrating the reduction peaks versus the temperature of the catalyst sample.

  • X-ray images of Baltic herring. Data analysis

    Dane Badawcze
    open access

    Based on the developed methodology for the: (i) optimal method of catching, (ii) transporting and storing fish, (iii) measuring and (iv) analyzing X-rays images, the existing collection of X-ray images of Baltic herring, caught in October 2002 during the Swedish component of the Baltic International Acoustic Survey (BIAS) in the Baltic proper (ICES...

  • CFD analysis of a flow in commutation window in PWK pump

    Dane Badawcze
    open access

    The included data is a result of CFD analysis of a flow in a commutation window in PWK pump. The results were obtained for different pressures, viscosities and geometrical parameters of the gap.  All the rows and columns have descriptions similar as in PhD Thesis: "Kompensacja skoków ciśnienia w pompie tłoczkowej o zmiennej wydajności z rozrządem krzywkowym",...

  • Phylogenetic analysis of Oncidieae subtribe - matK plastid region

    Dane Badawcze
    open access

    The dataset contains alignment and consensus matrix files, and results of phylogenetic analysis of plastid matK region from 186 orchid species considered to belong Oncidieae subtribe. Sequences were assessed from NCBI GeneBank (list of all records with identifiers in the separate file)

  • Phylogenetic analysis of Oncidieae subtribe - ITS1-5,8S-ITS2

    Dane Badawcze
    open access

    The dataset contains alignment and consensus matrix files, and results of phylogenetic analysis of ITS1- 5,8S-ITS2 region from 186 orchid species considered to belong Oncidieae subtribe. Sequences were assessed from NCBI GeneBank (list of all records with identifiers in the separate file)

  • Data for meta-analysis on interversions reducing car use

    Dane Badawcze
    open access

    This dataset contains the results of a meta-analysis of reported interventions reducing car use. To standardise intervention effects reported in different scales, the  Hedges’ g effect size measure was used (ratio of raw difference in samples’ means and pooled standard deviation).  The standardised studies outcomes, along with overall outcome, were...

  • Analysis of induction of DNA DSBs on telomeres in A549 cells

    Dane Badawcze
    open access - seria: Confocal microscopy

    Data consist of an analysis of DNA DSBs on telomeres. A549 were treated with compounds (TXT4, MTX, DMSO) at IC90 concentration for the indicated time. Images were acquired with an LSM 800 inverted laser scanning confocal microscope (Carl Zeiss; Dresden, Germany) equipped with an Airyscan detector using a ×63 1.4 NA Plan Apochromat objective (Carl Zeiss)....

  • The analysis of the expression of hTERT in anthraquinone-treated NSCLC cells

    Dane Badawcze
    open access

    The datasets showcase an analysis of hTERT relative gene expression in NSCLC cells treated with anthraquinone, quantified as fold change compared to DMSO-treated control cells, using the comparative CT​ method.

  • SEM analysis of the TiO2 layers deposited on a FTO substrates

    Dane Badawcze
    open access

    Titanium dioxide layers were deposited on a FTO conducting glass by sol-gel method. For sol gel synthesis butoxy titanium and ethanol were used as a reagents. Samples were sintered in a furnace at temperature of 600 deg.  SEM measurements were performed by FEI Quanta FEG250 microscope. SEM images of a cross-section of samples exhibit a porous structures...

  • Multi-directional analysis of the maintenance of rainwater harvesting systems

    Dane Badawcze
    open access

    Presented data are the result of research activity entitled „Multi-directional analysis of the maintenance of rainwater harvesting systems” conducted as a part of MINIATURA 7 competition. The research consisted of a comprehensive assessment of the quality of rainwater collected and stored in a rooftop harvesting system and then purified using inline...

  • Rain Gardens SW particle size analysis dataset

    Dane Badawcze
    open access

    This dataset contains the results of laser diffraction particle size analysis of storm water runoff and storm water quality in rain garden units. Samples were collected from 4 different rain gardens in Gdansk, Poland.

  • Raman spectroscopy analysis of synthesized sol-gel silica coatings

    Dane Badawcze
    open access

    These data contains Raman spectra of silica coatings synthesized using sol-gel method A and B, which were described with publication associated with this dataset. Raman scattering was measured with a Renishaw microRaman spectrometer (830 nm).

  • Analysis of the properties of the YSTF ceramics materials before and after reduction

    Dane Badawcze
    open access

    The valence of titanium in reduced YSTF ceramics materials was investigated. Ceramics were reduced by annealing in a hydrogen atmosphere. For comparison unreduced sample was also measured. Valance state was measured by XPS method.

  • Analysis of the instantaneous power signal for bearing diagnostics -bearing damaged

    Dane Badawcze
    open access

    The attached dataset contains the measurement results of the instantaneous values of current and voltage, recorded during the diagnostics of a damaged bearing. Bearing diagnostics can be carried out based on the method, which relies on the measurement and analysis of the variability of the signal instantaneous power, defined as the product of instantaneous...

  • Analysis of the instantaneous power signal for bearing diagnostics - bearing undamaged

    Dane Badawcze
    open access

    The attached dataset contains the measurement results of the instantaneous values of current and voltage, recorded during the diagnostics of an undamaged bearing. Bearing diagnostics can be carried out based on the method, which relies on the measurement and analysis of the variability of the signal instantaneous power, defined as the product of instantaneous...

  • Mode shapes of a beam and plate with defects, obtained by experimental modal analysis

    Dane Badawcze
    open access

    The DataSet contains the experimental results of the first mode shape for a beam and a plate.

  • Phylogenetic trees of genus Oncidium Sw. based on analysis of DNA sequences

    Dane Badawcze
    wersja 1.3 open access - seria: Oncidium Sw. taxonomy

    Genus Oncidium Sw. is widely regarded as a polyphiletic, and the taxonomic boundaries between him and such genera as Odontoglossum Kunth. or Miltonia Lindley remain blurred. The goal of the study was to determine the phylogenetic relationships within the genus Oncidium s.lato based on the DNA sequences analysis. The correlation between molecular data...

  • Microbiological analysis of sea water and bottom sediments in Kosakowo – Gdańsk profile

    Dane Badawcze
    open access

    This dataset contains the results of microbiological analysis of sea water and bottom sediments in Kosakowo – Gdańsk profile in 2013 - 2014 . The tested material consisted of water samples (surface water and bottom water) and bottom sediment samples. Water and sediment samples were analysed for the following: number of Enterobacteriaceae genus bacteria,...

  • Thermogravimetric analysis (TGA ) and derivative thermogravimetry (DTG) results for potassium citrate

    Dane Badawcze
    open access

    These data contains thermogravimetric analysis (TGA ) and derivative thermogravimetry (DTG) results for thermal decomposition of potassium citrate. 

  • Graphene oxide thin films deposited on a PCB board - chemical analysis

    Dane Badawcze
    open access

    Graphene oxides based films were measured by  X-ray photoemission spectroscopy (XPS) method. TheXPS measurements were carried out with the Omicron NanoTechnology UHV equipment. The hemispherical spectrophotometer was equipped with a 128-channel collector. The XPS measurements were performed at room temperature at a pressure below 1.1 × 10−8 mBar. The...

  • Change of catalytic parameters for SOFC fueled by H2 and biogas mixture at 750 C

    Dane Badawcze
    open access - seria: DIR-SOFC

    The dataset contains the Change of catalytic parameters for SOFC fueled by H2 and biogas mixture at 750 C (60:40 CH4:CO2). The outlet concentration of the gases from SOFC were measured using novel FTIR-based unit. The parameters are conversion rates, selectivities and yields of products

  • Analysis of the Water Level Variation at the Polish Part of the Vistula Lagoon (2008-2017)

    Dane Badawcze
    open access

    The dataset consists of the following data: