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Photovoltaic system design for strategic infrastructure and mobile command centre
(Research and Innovation Centre Pro-Akademia, 2023-03-31)With both the ecological and economical aspect of fossil fuels as a source of energy, the demand for renewable sources is rising. This paper aims to analyse two scenarios, which would benefit from the use of a photovoltaic ... -
Issues Concerning Manufacture and Recycling of Lead
(MDPI, 2023-06-01)This article gives an overview of historical and present uses of lead against the backdrop of gradual realization that lead is an environmental hazard. In this paper the lead in the lead-acid batteries is investigated from ... -
Analysis of the Degradation of Pearlitic Steel Mechanical Properties Depending on the Stability of the Structural Phases
(MDPI, 2023-01-05)The paper is focused on analysing the pearlitic steel phase transformations and their influence on the mechanical properties. The intention is to perform a detailed analysis of the heat treatment process using the exact ... -
Anisotropic Conductivity of Rat Head Phantom and its Influence on Electroencephalogram Source Localization
(IEEE, 2022-01-20)In this paper we deal with a simplified anisotropic rat head phantom development and the investigation of the influence of the anisotropic white matter on electroencephalogram source localization. The proposed phantom is ... -
Comparisons Using Methods of Continuum Mechanics and Monte Carlo at Differentially Pumped Chamber.
(AiMt University of Defence, 2016-10-04)The article deals with the analysis of gas flows in pumped canals in differential pumped chamber of the Environmental Scanning Electron Microscope (ESEM). The article compares and verifies existing results of differentially ... -
The Corrosion Resistance of Hard Anodised EN AW 7075 T6 Alloy
(Electrochemical Society, 2021-08-22)In this paper, commercially cold-rolled and artificial aged EN AW 7075 T6 alloy has been used. To ensure increased corrosion resistance, surface hardness, scratching resistance, and aesthetic features, this aluminium alloy ... -
Carrageenan as an Ecological Alternative of Polyvinylidene Difluoride Binder for Li-S Batteries
(MDPI, 2021-09-26)Lithium-sulfur batteries are one of the most promising battery systems nowadays. However, this system is still not suitable for practical application because of the number of shortcomings that limit its cycle life. One of ... -
Organic Cellulose-Based Binder for Lithium-Sulfur Batteries
(Publishing ŠafárikPress, 2021-10-13)With the advancement of mobile technology, there has been an increase in the demand for batteries capable of meeting the requirements for high-energy power sources and low-cost. Although, lithium-ion batteries are constantly ... -
Application of Prandtl’s Theory in the Design of an Experimental Chamber for Static Pressure Measurements
(MDPI, 2021-09-02)Pumping in vacuum chambers is part of the field of environmental electron microscopy. These chambers are separated from each other by a small-diameter aperture that creates a critical flow in the supersonic flow regime. ... -
Nanostructures for Achieving Selective Properties of a Thermophotovoltaic Emitter
(MDPI, 2021-08-19)This paper focuses on the research and development of a suitable method for creating a selective emitter for the visible and near-infrared region to be able to work optimally together with silicon photovoltaic cells in a ... -
Imaging of native early embryogenic tissue of Scots pine (Pinus sylvestris L.) by ESEM.
(De Gruyter Open Ltd, 2015-01-01)Environmental scanning electron microscopy enables the investigation of uncoated pine early embryogenic tissue samples in situ. The samples were examined under low vacuum conditions (air pressure 550 Pa) at a temperature ... -
Energy Harvesting Using Thermocouple and Compressed Air
(MDPI, 2021-09-09)In this paper, we describe the possibility of using the energy of a compressed air flow, where cryogenic temperatures are achieved within the flow behind the nozzle, when reaching a critical flow in order to maximize the ... -
Electrochemical Behaviour of Nanoscale Ni Modified Screen-Printed Carbon Electrodes in Corrosion Tests and Hydrogen Evolution Electrocatalysis
(ESG, 2015-09-01)Corrosion resistence and electrocatalytic aktivity were examined for Ni nanoparticles ( NiNPs) coated screen printed carbon based electrodes ( SPCEs) being a novel alternative to unmodified electrodes. Corrosion as well ... -
Influence of New Aprotic Electrolytes on Negative Electrode Materials for Lithium-ion Batteries
(ESG, 2015-07-01)This paper briefly describes experiments which investigate mutual compatibility of aprotic solvents and negative electrode materials. The work follows the current trend of enhancing fire safety by using new kinds of aprotic ... -
Effect of Heat Treatment on the Corrosion and Mechanical Properties of Electrolytical Composite Ni-B Coatings
(ESG, 2014-08-01)Electrodeposition of composite coatings with nickel matrix and boron micro-particles was investigated. Nickel - boron layers were deposited potentiodynamically at 12.5 mV/s on cylindrical samples prepared from iron powder ... -
Effect of Compression on Negative Lead-Acid Battery Electrodes Doped with Glass Fibres
(ESG, 2015-11-04)Lead-acid battery with negative electrodes doped with microscopic glass fibres are comparable with those doped with carbon or titanium dioxide during accelerated PSoC cycling and reach a long cycle life. The performance ... -
Negative lead-acid battery electrodes doped with glass fibres
(ESG, 2015-03-01)Negative lead-acid battery electrodes doped with microscopic glass fibres show similar properties during accelerated partial state of charge cycling as those doped with carbon or titanium dioxide, including a long cycle ... -
Rat Head Phantom for Testing of Electroencephalogram Source Localization Techniques
(IEEE, 2020-06-08)In this paper we report a new rat head phantom developed for testing electroencephalogram source localization techniques. The phantom is composed of an agar based mixture mimicking the rat brain, six dipoles and fourteen ... -
Polyelectrolyte Complex Beads by Novel Two-Step Process for Improved Performance of Viable Whole-Cell Baeyer-Villiger Monoxygenase by Immobilization.
(MDPI, 2017-11-21)A novel immobilization matrix for the entrapment of viable whole-cell Baeyer–Villiger monooxygenase was developed. Viable recombinant Escherichia coli cells overexpressing cyclohexanone monooxygenase were entrapped in ... -
Reverse taxonomy applied to the Brachionus calyciflorus cryptic species complex: Morphometric analysis confirms species delimitations revealed by molecular phylogenetic analysis and allows the (re) description of four species.
(PLOS, 2018-09-20)The discovery and exploration of cryptic species have been profoundly expedited thanks to developments in molecular biology and phylogenetics. In this study, we apply a reverse taxonomy approach to the Brachionus calyciflorus ...
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