Ústav fyzikální a spotřební chemie
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Poslední příspěvky
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Tailoring the internal microstructue of the hydrogels based on poly-HEMA targeted for drug delivery systems
(TANGER Ltd., 2022-01-01)The transport and barrier properties are important material characteristics in terms of the development of the targeted drug delivery systems. Therefore, this work focused on the study of the possibility of influencing ... -
Conductive Polymer PEDOT:PSS-Based Platform for Embryonic Stem-Cell Differentiation
(MDPI, 2022-01-20)Organic semiconductors are constantly gaining interest in regenerative medicine. Their tunable physico-chemical properties, including electrical conductivity, are very promising for the control of stem-cell differentiation. ... -
High-Pressure Depolymerization of Poly(lactic acid) (PLA) and Poly(3-hydroxybutyrate) (PHB) Using Bio-Based Solvents: A Way to Produce Alkyl Esters Which Can Be Modified to Polymerizable Monomers
(MDPI, 2022-12-01)The polyesters poly(lactic acid) (PLA) and poly(3-hydroxybutyrate) (PHB) used in various applications such as food packaging or 3D printing were depolymerized by biobased aliphatic alcohols—methanol and ethanol with the ... -
Metallothionein dimerization evidenced by QD-based Förster resonance energy transfer and capillary electrophoresis
(Elsevier, 2021-02-15)Herein, we report a new simple and easy-to-use approach for the characterization of protein oligomerization based on fluorescence resonance energy transfer (FRET) and capillary electrophoresis with LED-induced detection. ... -
Biochar Texture – A Parameter Influencing Physicochemical Properties, Morphology, and Agronomical Potential
(MDPI, 2022-07-28)Biochar represents a stable form of carbon-rich organic material produced by the pyrolysis of various biomass residues. It has the potential to stabilize organic carbon in the soil and improve soil fertility, water retention, ... -
Combination of Hypotonic Lysis and Application of Detergent for Isolation of Polyhydroxyalkanoates from Extremophiles
(MDPI, 2022-04-26)Production of polyhydroxyalkanoates (PHA), microbial biopolyesters, employing extremophilic microorganisms is a very promising concept relying on robustness of such organisms against microbial contamination, which provides ... -
Response of Winter Wheat (Triticum aestivum L.) to Fertilizers with Nitrogen-Transformation Inhibitors and Timing of Their Application under Field Conditions
(MDPI, 2022-01-17)Winter wheat is a widely cultivated crop that requires high inputs of nitrogen (N) fertilization, which is often connected with N losses. The application of fertilizers with nitrification (NI) and urease inhibitors (UI) ... -
Response of Normal and Low-Phytate Genotypes of Pea (Pisum sativum L.) on Phosphorus Foliar Fertilization
(MDPI, 2021-08-05)Phosphorus (P) is an important nutrient in plant nutrition. Its absorption by plants from the soil is influenced by many factors. Therefore, a foliar application of this nutrient could be utilized for the optimal nutrition ... -
Diffusion of dyes in polyelectrolyte-surfactant hydrogels
(Royal Society of Chemistry, 2022-04-25)In this work, hydrogels formed by interaction of biopolymeric electrolytes and oppositely charged surfactants are studied from the point of view of their ability to incorporate model hydrophobic dyes in their micelle-like ... -
Graphene- and Graphite Oxide-Reinforced Magnesium Oxychloride Cement Composites for the Construction Use
(University of Chemistry and Technology, Prague, 2021-05-23)Graphene and graphite oxide reinforced magnesium oxychloride cement (MOC) pastes were researched. To produce MOC pastes, the light-burnt magnesium oxide was added and dispersed in the magnesium chloride solution. The ... -
Incorporation of Natural Blueberry, Red Grapes and Parsley Extract by-Products into the Production of Chitosan Edible Films
(MDPI, 2021-10-01)The aim of the research was to produce edible packaging based on chitosan with the addition of various concentrations of extracts of blueberry, red grape and parsley marcs. Packaging was made from extrudate extracts, which ... -
The Effect of Biochar Application on Soil Properties and Growth of the Model Plant Zea Mays
(European Ecocycles Society, 2021-12-20)The classic way of land cultivation means the use of inorganic fertilizers that are salts that dissolve rapidly in a short time and improve soil fertility. This process negatively affects soil salinity and the life of ... -
Gradient hydrogels – overview of techniques demonstrating the existence of a gradient
(MDPI, 2022-02-18)Gradient hydrogels are promising future materials which could be usable in tissue engineering (scaffolds), pharmaceutical (drug delivery systems with controlled release) and many others re-lated disciplines. These hydrogels ... -
Novel Hydrogel Material with Tailored Internal Architecture Modified by “Bio” Amphiphilic Components—Design and Analysis by a Physico-Chemical Approach
(MDPI, 2022-02-13)Nowadays, hydrogels are found in many applications ranging from the industrial to the biological (e.g., tissue engineering, drug delivery systems, cosmetics, water treatment, and many more). According to the specific needs ... -
The Effect of Supramolecular Humic Acids on the Diffusivity of Metal Ions in Agarose Hydrogel
(MDPI, 2022-02-02)Humic acids are known as natural substances of a supramolecular nature. Their self-assembly ability can affect the migration of heavy metals and other pollutants in nature. The formation of metal-humic complexes can decrease ... -
The utilization of biochar as a conditioner for soil enrichment
(Copernicus, 2021-04-28)The contribution describe cultivation process of Zea mays. The effect of soil and biochar on plant growth is discussed. -
The study of the hydrogel systems with micellar nanodomains and the effect of the pH changes on their properties
(TANGER Ltd., 2021-01-01)Interaction between polyelectrolyte and oppositely charged surfactant leads to a formation of a hydrogel with micellar nanodomains. The main focus of this work was to monitor and study how pH and its changes affect mainly ... -
Controlling the internal microstructure and properties of physically cross-linked PVA hydrogels by the rate of freezing
(TANGER Ltd., 2021-01-01)PVA hydrogels can be formed via physical crosslinking (e.g. by cyclic freezing/thawing of aqueous polyvinyl alcohol solutions) or with a chemical cross-linker. Physical crosslinking is more useful for biomedical applications ... -
Thermodynamic Analysis of the Landolt-Type Autocatalytic System
(MDPI, 2021-10-28)A recent work demonstrated on the example of the Landolt-type reaction system how the simplest autocatalytic loop is described by the kinetic mass action law and proper parametrization of direct and autocatalytic pathways. ... -
Study of Optical and Electrical Properties of Organic Thin Films for Photovoltaic Applications
(Kaunas University of Technology, 2015-09-02)The paper deals with the study of optical, electrical and dielectric properties of thin film organic materials suitable for the preparation of optoelectronic devices (e.g. photodiodes, phototransistors, photovoltaic cells). ...
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