Search results for: metal ion recovery

Search results for: metal ion recovery

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Imaging and chemical investigation of silver coating
Open Research Data
open access
- A. Zieliński
- J. Ryl
- series: Scanning Probe Microscopies data
The recovery of silver from materials such as plates, still used in clinical radiography [1], or scrap jewelery is still very popular. The subject of the research, part of which was microscopic imaging, was to recreate the behavior of an electrochemically deposited silver coating. The copper electrodes were covered with a layer of silver obtained from...
Electrochemical data for carbonized metal-organic framworks with cobalt
Open Research Data
open access
The data includes the Metal-Organic Frameworks (MOF) measurements, where cobalt was added. The research focuses on the impact of aluminium on Oxygen Evolution Reaction (OER). The measurements were conducted on [EC Lab]. The techniques included are Linear Sweep Voltammetry (LSV), Tafel slope, Chronopotentiometry (CP) and Electrochemical Impedance Spectroscopy...
Carbonized Metal-Organic Frameworks-based strucutres with aluminium, phosphorus and nitrogen
Open Research Data
open access
- K. Sielicki
- A. Matlak
- X. Chen
- E. Mijowska
The dataset includes Raman spectra of carbonized Metal-Organic Frameworks (MOF) [acquired on Renishaw] and electrochemical properties of the materials [acquired on EC Lab], which includes techniques such as Linear Sweep Voltammetry (LCV), Electrochemical Impedance Spectroscopy (EIS), Taffel slope and Chronopotentiometry (CP).
The viscometric evaluation of the gelation rate the chitosan-metal oxide hydrogel systems.
Open Research Data
open access
The dataset shows the change in the viscosity of a hydrogel medium over time. Viscometric measurement was used as a universal method for determining the cross-linking rate of chitosan hydrogel using metal oxides or other solutions with a negative net charge. The method was prepared as a method of predicting the kinetics of additive manufacturing using...
Cycling performances of the V2O5 nanorods as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the next one hundred galvanostatic charge/discharge curves of the V2O5 nanorods obtained by the sol-gel method. The battery tests of the samples were performed using the Atlas-Sollich 0961 (Atlas-Sollich, Poland) with C/5 and 2C current densities in the voltage range between 2.0 V and 4.0 V vs. Li/Li+. Here 1C is 294 mAh g-1. The...
Cycling performances of the V2O5 nanocrystals as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the next one hundred galvanostatic charge/discharge curves of the V2O5 nanocrystals obtained by the sol-gel method. The battery tests of the samples were performed using the Atlas-Sollich 0961 (Atlas-Sollich, Poland) with C/5 and 2C current densities in the voltage range between 2.0 V and 4.0 V vs. Li/Li+. Here 1C is 294 mAh g-1. ...
Cycling performances of the V2O5 nanostructures as cathode material in Na-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the next one hundred galvanostatic charge/discharge curves of the V2O5 nanostructures with different morphology obtained by the sol-gel method. The battery tests of the samples were performed using the Atlas-Sollich 0961 (Atlas-Sollich, Poland) with C/5 current densities in the voltage range between 2.0 V and 4.0 V vs. Li/Li+. Here...
TEM imaging of metal nanoparticle cross section
Open Research Data
open access
- M. Łapiński
TEM microscope was used for a imaging of metallic nanostructures. Metallic nanostructures were manufactured by thermal annealing of thin films. Gold and silver nanostructures were chosen for measurements. Samples were annealed for 15 and 60 minutes at 550 deg.
Electrical measurements of the dewetting of metal thin films
Open Research Data
open access
- M. Łapiński
In situ observations of dewetting of thin films is very complicated. One of the method, that helps to observe it, could be electrical measurements. For experiments, thin gold, silver and gold-silver nanoalloy films were deposited by magnetron sputtering method. Films were deposited on a Corning glass substrates. Samples were measured by four point method...
Cyclic voltammetry curves of the V2O5 nanorods (Na-ion batteries)
Open Research Data
open access
- series: Vanadium oxides
The 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.
Cyclic voltammetry curves of the V2O5 nanorods (Li-ion batteries)
Open Research Data
open access
- series: Vanadium oxides
The 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. Li/Li+ at a scan rate of 1 mV/s. The results show that in the subsequent cycles,...
Cyclic voltammetry curves of the V2O5 nanocrystals (Na-ion batteries)
Open Research Data
open access
- series: Vanadium oxides
The 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.
Cyclic voltammetry curves of the V2O5 nanocrystals (Li-ion batteries)
Open Research Data
open access
- series: Vanadium oxides
The 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. Li/Li+ at a scan rate of 1 mV/s. The results show that in the subsequent cycles,...
SEM micrographs of V2O5 nanorods as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the scanning electron microscopy (SEM) micrographs of V2O5 nanorods as cathode materials before and after the galvanostatic charge/discharge curves.
Rate performance of the V2O5 nanocrystals as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the galvanostatic charge/discharge curves of the V2O5 nanocrystals obtained by the sol-gel method. The battery tests of the samples were performed using the Atlas-Sollich 0961 (Atlas-Sollich, Poland) with different current densities in the voltage range between 2.0 V and 4.0 V vs. Li/Li+. Here 1C is 294 mAh g-1.
SEM micrographs of V2O5 nanocrystals as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the scanning electron microscopy (SEM) micrographs of V2O5 nanocrystals as cathode materials before and after the galvanostatic charge/discharge curves.
Rate performance of the V2O5 nanorods as cathode material in Li-ion batteries
Open Research Data
open access
- series: Vanadium oxides
The DataSet contains the galvanostatic charge/discharge curves of the V2O5 nanorods obtained by the sol-gel method. The battery tests of the samples were performed using the Atlas-Sollich 0961 (Atlas-Sollich, Poland) with different current densities in the voltage range between 2.0 V and 4.0 V vs. Li/Li+. Here 1C is 294 mAh g-1.
Rate performance of (NH4)2V10O25·8H2O as cathode material in Li-ion batteries
Open Research Data
open access
- series: Ammonium vanadate
The DataSet contains the galvanostatic charge/discharge curves of the ammonium vanadate nanostructures obtained by the hydrothermal method under an initial pressure of 50 bar ((NH4)2V10O25·8H2O). The battery tests of the samples were performed using the ATLAS 0961 MBI multichannel battery testing system with different current densities in the voltage...
Rate performance of mixture (NH4)2V6O16 and (NH4)2V10O25·8H2O as cathode material in Li-ion batteries
Open Research Data
open access
- series: Ammonium vanadate
The DataSet contains the galvanostatic charge/discharge curves of the ammonium vanadate nanostructures obtained by the hydrothermal method without initial pressure (mixture (NH4)2V6O16 and (NH4)2V10O25·8H2O). The battery tests of the samples were performed using the ATLAS 0961 MBI multichannel battery testing system with different current densities...
Poland – Iran trade turnover annually in 2009-2014 (millions of USD)
Open Research Data
open access
- P. Kasprzak
In 2014, Polish exports to Iran was worth of 34.9 million EUR and imports 22.4 million (the trade turnover exceeded 57 million EUR). Year 2015 did not bring recovery in economic relations - the value of trade exchange exceeded only EUR 60 million. In comparison to 2011 when the total value of bilateral trade reached EUR 167 million.
Two-sites layered electrocatalysts for ammonia electrooxidation
Open Research Data
open access
- series: ammonia oxidation reaction
The dataset contains the results of the XRD and FTIR analysis of single metal layered α-Ni(OH)2, β-Ni(OH)2 or double metal layered NiCu hydroxides hydrothermally deposited on nickel foam.
Electrochemical studies of two-sites layered electrocatalysts for ammonia electrooxidation
Open Research Data
open access
- series: ammonia oxidation reaction
The dataset contains CV, LSV and ECSa results performed for single metal layered α-Ni(OH)2, β-Ni(OH)2 or double metal layered NiCu hydroxides hydrothermally deposited on nickel foam.
Raman data of based on BDD, Mn-BDD, Mn-BDD(AN) electrodes
Open Research Data
open access
- R. Bogdanowicz
- P. Jakóbczyk
Raman spectra of samples : ion implanted BDD (Mn-BDD) films; prepared by high dose (1015-1017 ions/cm2) Mn ion implantation and post-annealing treatment.
Processes and pathways of nutrients, selected heavy metal and arsenic removal from surface runoff from the agricultural and urban catchments in floating treatment wetlands - microcosm study nutrients results
Open Research Data
open access
- N. Nawrot
- E. Wojciechowska
A dataset containing results of nutrients (N and P) concentrations in synthetic effluents (simulating surface runoff contaminated with nutrients, metals - Cu, Cd, and Pb, and metalloid - As) treated with 4 native macrophytes: Phragmites australis, Iris pseudacorus, Typha latifolia, and Alisma plantago aquatica. Nitrogen and phosphorus (total phosphorus,...
Depth profile of the gold-silver bimetallic structures
Open Research Data
open access
- M. Łapiński
Silver and gold bimetallic layers were deposited on a silicon substrate by magnetron sputtering method. Both, Au and Ag layers had 3 nm of thickness. That prepared nanostructures were measured by XPS method. To obtain a depth profile of chemical composition, an Argon ion (Ar+) gun was used for etching surface of sample. Each cycle of etching takes 30...
Depth profile of the chemical composition of the Au-Ag multilayers
Open Research Data
open access
- M. Łapiński
Silver and gold multilayers were deposited on a silicon substrate by magnetron sputtering method. Both type, Au and Ag thin films had 2 nm of thickness. Totally structure had thickness of 6 nm (Au-Ag-Au). That prepared multilayers were measured by XPS method. To obtain a depth profile of chemical composition, an Argon ion (Ar+) gun was used for etching...
Structural investigations of the LTO:Cu thin films
Open Research Data
open access
- M. Łapiński
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...
Depth XPS profile of Fe-S layers on a titanium substrate
Open Research Data
open access
- M. Łapiński
Depth XPS profile of Fe-S layers on a titanium substrate was measured. Material was etched by Argon ion gun and measured by XPS method. For each sample, three times per 10 minutes each was sputtered.
The luminescence study of (C10H16N)2MnBr4 Organic–Inorganic Hybrid
Open Research Data
open access
Organic–inorganic hybrid metal halides have recently attracted attention in the global research field for their bright light emission, tunable photoluminescence wavelength, and convenient synthesis method. This study reports the detailed properties of (C10H16N)2MnBr4, which emits bright green light with a high photoluminescence quantum yield. Results...
Plasmon resonance in gold-silver nanoalloys
Open Research Data
open access
- M. Łapiński
Surface plasmon resonance (SPR) can lead to improve or formation a new linear or nonlinear optical phenomena. Especially it can enhance a light emission from luminescence materials. The presence of metal nanostructures or nanoparticles is necessary to excitation of the SPR. It is well known that gold and silver nanostructures exhibit plasmon resonance...
Depth XPS profile of vanadium pentoxide
Open Research Data
open access
- M. Łapiński
Vanadium pentoxide sample was manufactured by sol-gel method and deposited on a substrate by spin coating technique. To determine depth profile of chemical composition of thin film, etching by Argon ion gun was used. Thin film was etched three times. Chemical composition was measured by XPS method.
The luminescence study of SrAl11.88−xGaxO19:0.12Cr3+ coumpounds.
Open Research Data
open access
Portable near-infrared (NIR) light sources are in high demand for applications in spectroscopy, night vision, bioimaging, and many others. Typical phosphor designs feature isolated Cr3+ ion centers, and it is challenging to design broadband NIR phosphors based on Cr3+–Cr3+ pairs. Here, we explore the solid-solution series SrAl11.88–xGaxO19:0.12Cr3+...
List of initial and final geometries of hybrid organic-inborganic perovskites
Open Research Data
open access
List of initial and optimized geometries of hybrid organic-inorganic perovskites. Calculations were performed on DFT level of theory. Those results were reported in the Influence of Orientational Disorder on the Optical Absorption Properties of the Hybrid Metal‐Halide Perovskite CH3NH3PbI3 publication. Geometries, HOMO, LUMO, Band gap energies are concatenated...
The XRD diffraction patterns of Ce0.9Gd0.1O2 prepared using modified Pechini/EDTA method
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
The dataset includes XRD patterns of Ce0.9Gd0.1O2-s nanopowder (nanoparticles) prepared using modified Pechini method consisting of CA (citric acid), PEG (propylene glycol) and EDTA. Exact amount of metal nitrates were dissolved in water followed by addition of gelling agents and heated to 100C. Obtained gel was calcined at 600C for 4h. The powder...
Chemical investigations of the MoO3 doped by K films deposited FTO
Open Research Data
open access
- M. Łapiński
MoO3 thin films were synthesized via thermal annealing of thin, metallic Mo films deposited onto the FTO substrate using a magnetron sputtering system. The influence of photointercalation of alkali metal cation (K+) into the MoO3 structure on the photoelectrochemical properties of the molybdenum trioxide films was investigated. The chemical characterisation...
The chemical and mechanical pressure influence on chromium luminescence
Open Research Data
open access
- N. Majewska
- S. Mahlik
In this study, we aim to compare the changes in the luminescence properties of Ga2O3:Cr3+ modified by Al or Sc ion substitution (chemical pressure) and hydrostatic pressure. We find the same behavior for Ga2–xAlxO3:Cr3+ and different behavior for Ga2–xScxO3:Cr3+ in terms of the optical properties under chemical and mechanical pressure. We consider Al...
Electrical responses of nanostructured ZrS3 as field-effect transistor for nitrogen dioxide, ethanol, and acetone detection enhanced by visible light
Open Research Data
open access
- K. Drozdowska
- J. Smulko
Small-area layers of nanostructured ZrS3 were fabricated and measured in the field-effect transistor configuration. Irradiation with visible light enabled generating photocurrent and increasing the sensitivity to selected ambient gases: nitrogen dioxide, ethanol, and acetone. The data set consists of electrical responses (current vs. voltage characteristics...
XPS measurements of the iron elements covered by chromium
Open Research Data
open access
- M. Łapiński
Anticorrosive 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...
Parameter values for topological chaos in the reduced Chialvo model
Open Research Data
open access
The following dataset is connected with a map-based neuron model introduced by D. Chialvo (Chaos, Solitons & Fractals, 5 (3-4) 1995). The reduced version of this model is a one dimensional discrete system which describes the evolution of the membrane voltage when the value of the second variable, the recovery variable, is fixed. We have recently...
Valorisation of bioplastics synthesised by liquefaction of celluloseusing hetero- and homogeneous catalysts
Open Research Data
open access
- P. Kosmela
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...
The XRD diffraction patterns of Ce0.8La0.2O2/Ni prepared using soft template method and impregnation
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
The dataset includes XRD patterns of Ce0.8La0.2O2-s nanopowders (nanoparticles,nanocatalyst) prepared using soft template method and further impregnated with 10wt.%Ni using aqueous nitrate solution.
Results of the effect of mixtures of ketoprofen with three cations on the germination of Sorghum bicolor (sorghum) seeds
Open Research Data
open access
- series: Impact of selected drugs and their binary mixtures on the germination of Sorghum bicolor (sorgo) seeds
The research data includes an attempt to verify whether the addition of cations (sodium, ammonium and potassium) at levels found in the environment would affect the toxicity of pharmaceuticals to Sorghum Bicolor grain. Ion concentrations were selected based on studies of water samples collected in water bodies receiving wastewater from wastewater treatment...
Results of the effect of mixtures of ketoprofen with three anions on the germination of Sorghum bicolor (sorghum) seeds
Open Research Data
open access
- series: Impact of selected drugs and their binary mixtures on the germination of Sorghum bicolor (sorgo) seeds
The research data includes an attempt to verify whether the addition of anions (bromide, chloride and fluoride) at levels found in the environment would affect the toxicity of pharmaceuticals to Sorghum Bicolor grain. Ion concentrations were selected based on studies of water samples collected in water bodies receiving wastewater from wastewater treatment...
Model dynamic electrochemical impedance spectroscopy (DEIS) results obtained with various DC polarization rates
Open Research Data
open access
- J. Wysocka
- J. Ryl
The dataset contains results of model dynamic electrochemical impedance spectroscopy studies carried out on a setup of 10 diodes in series, which were connected in parallel with a condenser. The impedance data were acquired every 1 s (the analytic window length for Fourier Transform was 1 s). The model system was polarized between 0 and +8 V with DEIS...
Investigation of the uniformity of TeO2:Eu layer
Open Research Data
open access
- M. Łapiński
TeO2 doped by Eu thin films manufactured by magnetron sputtering method were measured by XPS method. Te-Eu mosaic target with diameter of 50.8 mm was sputtered for about 45 min in argon-oxygen atmosphere what resulted in 300 nm film thickness deposition. The pressure in the deposition chamber was below 0.2 Pa and substrate was heated at 200 oC during...
Raman spectroscopy analysis of poly(lactic acid)-carbon black composite treated by femtosecond laser
Open Research Data
open access
- M. Cieślik
- M. Sawczak
- R. Jendrzejewski
- J. Celej
- W. Nogala
- J. Ryl
- series: Additive manufacturing technology of electroactive three-dimensional structures from diamond reinforced polylactide composites
The dataset contains the Raman spectroscopy measurements of commercially available carbon black-filled poly(lactic acid) 3D printed electrodes after femtosecond laser ablation. These results were utilized in the manuscript published in Electrochimica Acta: 10.1016/j.electacta.2022.140288
Thermal behaviour of NH4VO3 microcasketoids
Open Research Data
open access
- M. Prześniak-Welenc
- J. Ryl
- series: Ammonium vanadate
The DataSet contains the results of the thermal behavior of the ammonium metavanadate microcasketoids under argon and nitrogen atmosphere. Thermogravimetric analysis (TG) was carried out under argon or nitrogen atmosphere from 40C to 560C (with a heating rate of 10 C/min) using Netzsch STA 449 F1. The thermal behavior was also studied with mass spectrum...
Thermal behaviour of NH4VO3 nanoflowers
Open Research Data
open access
- M. Prześniak-Welenc
- J. Ryl
- series: Ammonium vanadate
The DataSet contains the results of the thermal behavior of the ammonium metavanadate nanoflowers under argon and nitrogen atmosphere. Thermogravimetric analysis (TG) was carried out under argon or nitrogen atmosphere from 40C to 560C (with a heating rate of 10 C/min) using Netzsch STA 449 F1. The thermal behavior was also studied with mass spectrum...
Thermal behaviour of NH4VO3 elongated microcrystals
Open Research Data
open access
- M. Prześniak-Welenc
- J. Ryl
- series: Ammonium vanadate
The DataSet contains the results of the thermal behavior of the ammonium metavanadate elongated microcrystals under argon and nitrogen atmosphere. Thermogravimetric analysis (TG) was carried out under argon or nitrogen atmosphere from 40C to 560C (with a heating rate of 10 C/min) using Netzsch STA 449 F1. The thermal behavior was also studied with mass...
Thermal behaviour of commercial avaible NH4VO3
Open Research Data
open access
- M. Prześniak-Welenc
- J. Ryl
- series: Ammonium vanadate
The DataSet contains the results of the thermal behavior of the commercially available ammonium metavanadate (CAS 7803-55-6) under argon and nitrogen atmosphere. Thermogravimetric analysis (TG) was carried out under argon or nitrogen atmosphere from 40C to 560C (with a heating rate of 10 C/min) using Netzsch STA 449 F1. The thermal behavior was also...

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Search results for: metal ion recovery