Browsing oddělení-MEL-SIX by Title
Now showing items 1-20 of 25
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0.3V Bulk-driven current conveyor
(IEEE, 2019-05-15)This paper presents the design and the experimental results of a sub 0.5 V bulk-driven (BD) current conveyor (CCII) using 0.18 µm TSMC CMOS technology with total chip area of 0.0134 mm2. All transistors are biased in ... -
AACVD Synthesis and Characterization of Iron and Copper Oxides Modified ZnO Structured Films
(MDPI, 2020-03-05)Non-modified (ZnO) and modified (Fe2O3@ZnO and CuO@ZnO) structured films are deposited via aerosol assisted chemical vapor deposition. The sulics of these structured films. Static water contact angle measurements for these ... -
Aerosol assisted chemical vapour deposition of gas sensitive SnO2 and Au-functionalised SnO2 nanorods via a non-catalysed vapour solid (VS) mechanism
(Nature, 2016-06-23)Tin oxide nanorods (NRs) are vapour synthesised at relatively lower temperatures than previously reported and without the need for substrate pre-treatment, via a vapour-solid mechanism enabled using an aerosol-assisted ... -
Amalgam electrode-based electrochemical detector for on-site direct determination of cadmium(II) and lead(II) from soils
(MDPI, 2017-08-01)Toxic metal contamination of the environment is a global issue. In this paper, we present a low-cost and rapid production of amalgam electrodes used for determination of Cd(II) and Pb(II) in environmental samples (soils ... -
Antibacterial activity of composite of graphene oxide with silver nanoparticles
(Mendel University in Brno, 2017-12-31)Looking for strategies against the development of antibiotic resistance is a major global object of interest for the public health. This work deals with synthesis of antimicrobial composites of graphene oxide (GO) with ... -
The Application of Curve Fitting on the Voltammograms of Various Isoforms of Metallothioneins–Metal Complexes
(MDPI, 2017-03-01)The translation of metallothioneins (MTs) is one of the defense strategies by which organisms protect themselves from metal-induced toxicity. MTs belong to a family of proteins comprising MT-1, MT-2, MT-3, and MT-4 classes, ... -
Circuits for the Charge Push-through Electronics: Power Efficient Signal Processing Inside the Artificial Cochlear Implant
(Elsevier, 2016-09-04)This work deals with the new technique called Charge Push-Through technology which is more energy efficient than the currently used approaches. The new energy efficient design regarding utilization of emerging technology ... -
Composite of graphene oxide with zinc oxide nanoparticles as an antimicrobial agent against pathogenic microorganisms
(TANGER, 2018-12-03)The synthesis process of composites based on graphene oxide is described and tested as a carrier of zinc oxide nanoparticles and subsequently tested as an antimicrobial agent for some bacterial strains (Staphylococcus ... -
DEP-on-a-Chip: Dielectrophoresis Applied to Microfluidic Platforms
(MDPI, 2019-06-24)Dielectric particles in a non-uniform electric field are subject to a force caused by a phenomenon called dielectrophoresis (DEP). DEP is a commonly used technique in microfluidics for particle or cell separation. In ... -
Effect of Ampicillin, Streptomycin, Penicillin and Tetracycline on Metal Resistant and Non-Resistant Staphylococcus aureus
(MDPI AG, POSTFACH, 2014-03-19)There is an arising and concerning issue in the field of bacterial resistance, which is confirmed by the number of deaths associated with drug-resistant bacterial infections. The aim of this study was to compare the effects ... -
Enhanced Ammonia Adsorption on Directly Deposited Nanofibrous Carbon Films
(Hindawi, 2018-09-17)The ammonia adsorption on the nanostructured carbon thin film was significantly influenced by the choice of deposition temperature and deposition time of thin film synthesis. The thin films were prepared on Si/SiO2 substrates ... -
Induction of Laccase, Lignin Peroxidase and Manganese Peroxidase Activities in White-Rot Fungi Using Copper Complexes
(MDPI, 2016-11-01)Ligninolytic enzymes, such as laccase, lignin peroxidase and manganese peroxidase, are biotechnologically-important enzymes. The ability of five white-rot fungal strains Daedaleopsis confragosa, Fomes fomentarius, Trametes ... -
Infinite selectivity of wet SiO2 etching in respect to Al
(MDPI, 2020-03-31)We propose and demonstrate an unconventional method suitable for releasing microelectromechanical systems devices containing an Al layer by wet etching using SiO2 as a sacrificial layer. We used 48% HF solution in combination ... -
Influence of liposomal platinum cytostatics on cancer cells by voltammetric methods
(TANGER, 2018-03-31)Aim of this work deals with closing of cisplatin into liposomes, the study of their stability and interaction with cancer cell lines. Commercial cisplatin cytostatic was encapsulated into three types of liposomes (L8, L10 ... -
Interaction of platinum-based cytostatics and platinum nanoparticles with metallothionein - potencial source of the antitumor drug resistence
(TANGER, 2018-03-31)Platinum-based cytostatic represent a unique class of DNA-damaging antitumor agents and they are one the most frequently used drugs in oncology. Problem is that some kind of cancer is resistant against this type of cytostatics. ... -
Investigation of ammonia gas sensing properties of graphite oxide
(Elsevier, 2016-09-04)In this paper a graphite oxide is investigated as a possible sensing layer of room temperature ammonia chemiresistive gas sensor. The sensing properties were tested in a wide range of ammonia concentrations in air (10-1000 ... -
Investigation of pristine graphite oxide as room-temperature chemiresistive ammonia gas sensing material
(MDPI AG, 2017-02-09)Graphite oxide has been investigated as a possible room-temperature chemiresistive sensor of ammonia in a gas phase. Graphite oxide was synthesized from high purity graphite using the modified Hummers method. The graphite ... -
Love wave sensors based on gold nanoparticle-modified polypyrrole and their properties to ammonia and ethylene
(Elsevier, 2020-02-01)This work presents the fabrication and gas sensing properties of Love wave sensors based on non-modified and gold nanoparticle-modified polypyrrole. Results demonstrate the integration of uniform polypyrrole layers with ... -
Love Wave Sensors with Silver Modified Polypyrrole Nanoparticles for VOCs Monitoring
(MDPI, 2020-03-06)Love wave sensors with silver-modified polypyrrole nanoparticles are developed in this work. These systems prove functional at room temperature with enhanced response, sensitivity and response time, as compared to other ... -
Microfluidic Technology for Clinical Applications of Exosomes
(MDPI, 2019-06-12)Exosomes, a type of nanovesicle, are distinct cellular entities specifically capable of carrying various cargos between cells. It has been hypothesized that exosomes, as an enriched source of biomolecules, may serve as ...