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Silver Nanoparticles: Green Synthesis Using Medicinal Plant Extracts and Antibacterial Activity
Silver Nanoparticles: Green Synthesis Using Medicinal Plant Extracts and Antibacterial Activity
In this study, silver nanoparticles are synthesized using aqueous extracts of Matricaria chamomilla and Calendula officina...
Test System for Determining Dissolved Oxygen in Water Objects
Test System for Determining Dissolved Oxygen in Water Objects
A test system for determining the dissolved oxygen content in water in the range of 0 to 14 mg/L is developed which consis...
Structure and Properties of Water–Ethanol Systems
Structure and Properties of Water–Ethanol Systems
Self-organization, specific electrical conductivity, UV absorption spectra, and fluorescence of aqueous solutions of ethyl...
Determination of Sucralose in Combined Sweeteners on a Complexing Sorbent Using Hydrophilic Interaction Chromatography
Determination of Sucralose in Combined Sweeteners on a Complexing Sorbent Using Hydrophilic Interaction Chromatography
This article studies the development of a simple chromatographic analysis to determine the low concentration of sucralose ...
Possibilities for Forming Nanofibers from Chitosan
Possibilities for Forming Nanofibers from Chitosan
This paper describes the possibility of forming nanofibers from Bombyx mori chitosan and high-molecular-weight crab chitos...
Application of Neural Networks for Investigating Potential Energy Surfaces of Electronically Excited States and Internal Conversion Mechanisms of Organic Molecules
Application of Neural Networks for Investigating Potential Energy Surfaces of Electronically Excited States and Internal Conversion Mechanisms of Organic Molecules
Based on non-empirical data obtained using a high-level multi-configurational quantum chemistry method, neural networks wi...
Immunofluorescence Assay of De Novo Vimentin Expression in Serous Ovarian Cancer Cells as a Potential Predictor of the Efficacy of Platinum-Based Drugs and Taxanes
Immunofluorescence Assay of De Novo Vimentin Expression in Serous Ovarian Cancer Cells as a Potential Predictor of the Efficacy of Platinum-Based Drugs and Taxanes
De novo expression of the mesenchymal protein vimentin in the cells expressing epithelial cytokeratins was quantified by d...
Cryoforming of Individual Nanoforms of Chloramphenicol and Its Hybrid Nanocomposites with Silver Nanoparticles
Cryoforming of Individual Nanoforms of Chloramphenicol and Its Hybrid Nanocomposites with Silver Nanoparticles
Individual nanoparticles of the antibacterial drug chloramphenicol were obtained from the gas phase using the cryochemical...
Crucible Electrothermal Atomizer with Cell-Channels for Analysis of Powder Samples
Crucible Electrothermal Atomizer with Cell-Channels for Analysis of Powder Samples
We propose a design solution for a graphite crucible atomizer with cell-channel structures for direct atomic absorption an...
Liquid-Phase Hydrogenation of 1-Methyl-4-nitrobenzene under Conditions of Partial Deactivation of the Supported Nickel Catalyst
Liquid-Phase Hydrogenation of 1-Methyl-4-nitrobenzene under Conditions of Partial Deactivation of the Supported Nickel Catalyst
This work presents a study of the kinetic features of liquid-phase hydrogenation of 1-methyl-4-nitrobenzene (4-nitrotoluen...
Green Synthesis of Metal Nanoparticles
Green Synthesis of Metal Nanoparticles
Nanoscale materials are unique research objects which attract growing attention due to their special physical and chemical...
Study of the Effectiveness of Using Industrial Porous Polymer Films, Foams, and Fiber Materials as Sorbents for Petroleum Products
Study of the Effectiveness of Using Industrial Porous Polymer Films, Foams, and Fiber Materials as Sorbents for Petroleum Products
A comparative analysis of the structure and sorption properties of nano- and microporous materials based on large-capacity...
Glycinate Complexes and Models of Their Formation
Glycinate Complexes and Models of Their Formation
The complex formation in a Fe(II)–Fe(III)–Gly–Na(H)ClO4–H2O system is studied by the method of Cla...
Viscosity of Concentrated Water-in-Oil Emulsions within the Framework of the Structural Model
Viscosity of Concentrated Water-in-Oil Emulsions within the Framework of the Structural Model
A structural rheological model is used to interpret the viscosity curves and flow curves of concentrated emulsions consist...
Influence of the Composition of CeZrO Hydrosols on Their Rheological Properties
Influence of the Composition of CeZrO Hydrosols on Their Rheological Properties
CexZr1–xO2 hydrosols with different particle compositions (x = 0.8, 0.5, 0.2) were synthesized, and flow curves were...
Carbonylcyanide-2-nitro-4-azidophenylhydrazone (an Azido Derivative of the Mitochondrial Uncoupler CCCP) as a Photosensitive Protonophore
Carbonylcyanide-2-nitro-4-azidophenylhydrazone (an Azido Derivative of the Mitochondrial Uncoupler CCCP) as a Photosensitive Protonophore
An azido derivative of the mitochondrial uncoupler carbonyl cyanide-m-chlorophenylhydrazone (CCCP), namely carbonyl cyanid...
Equation Relating Component Concentrations in Electrolyte Solutions: Solving for Hydrogen Ion Concentration and Titration Curves
Equation Relating Component Concentrations in Electrolyte Solutions: Solving for Hydrogen Ion Concentration and Titration Curves
This paper examines the equilibrium state of an electrolyte solution containing an acid and a base in arbitrary ratios. An...
Synthesis of Diethyl 2-(4-Nitrobenzylidene) Malonate and Its Application as Derivatization Reagent in HPLC Detection of 2-Methylmercaptoacetate
Synthesis of Diethyl 2-(4-Nitrobenzylidene) Malonate and Its Application as Derivatization Reagent in HPLC Detection of 2-Methylmercaptoacetate
The key requirements are outlined for an effective pre-column derivatization reagent used in the HPLC determination of chr...
Thermodynamic and electrokinetic perspectives of wet/dry photovoltaic cell and photo-electrochemical cathodic protection short-circuited cell
Thermodynamic and electrokinetic perspectives of wet/dry photovoltaic cell and photo-electrochemical cathodic protection short-circuited cell
The present article deals with the working principles of regenerative wet photovoltaic cells compared to n-p-type junction...
Design of experiments for cost optimization of a glucose assay using a coupled enzymatic reaction: a practical laboratory course
Design of experiments for cost optimization of a glucose assay using a coupled enzymatic reaction: a practical laboratory course
Statistical design of experiments (DoE) is a key method for the systematic planning, execution, and analysis of experiment...
Catalytic methods of analysis: catalymetry – the inorganic sister of enzymatic analysis
Catalytic methods of analysis: catalymetry – the inorganic sister of enzymatic analysis
Catalytic methods for determination of inorganic ions are frequently labelled as catalymetry. It is the analogue of enzyma...
Cavitands: structure, recognition, and function in supramolecular chemistry
Cavitands: structure, recognition, and function in supramolecular chemistry
Resorcin[4]arenes and related cavitands are bowl-shaped macrocyclic compounds possessing rigid cavities that enable highly...
Videos in chemistry research articles
Videos in chemistry research articles
The use of videos to illustrate advances in the chemical sciences offers numerous benefits that range from enhanced reprod...
Why the size and shape of molecules matter: the molecular weight, structure, and properties of paraffins
Why the size and shape of molecules matter: the molecular weight, structure, and properties of paraffins
Considering any fuel from an engineering standpoint, a few physicochemical properties with the utmost importance are the d...
Giovanni Fabbroni and the chemical interpretation of Volta’s pile
Giovanni Fabbroni and the chemical interpretation of Volta’s pile
Galvani postulated the existence of animal electricity in 1791 after observing that touching the nerves and muscles of a s...
Alternatives to the quasi-steady-state approximation of chemical kinetics
Alternatives to the quasi-steady-state approximation of chemical kinetics
The quasi-steady-state approximation of chemical kinetics consists of equating to zero the time derivatives of the concent...
Ammonium iron hexacyanoferrate in veterinary medicine and the Chernobyl disaster: an ion exchanger for radiocesium
Ammonium iron hexacyanoferrate in veterinary medicine and the Chernobyl disaster: an ion exchanger for radiocesium
The Chernobyl nuclear disaster of April 1986 released significant radioactive contamination by means of radionuclides acro...
Application of Innovative Microbiological Agents for Plant Protection and Growth Regulation in Soft Wheat Cultivation
Application of Innovative Microbiological Agents for Plant Protection and Growth Regulation in Soft Wheat Cultivation
The challenges of increasing crop productivity and improving harvest quality can be addressed by optimizing the phytosanit...
Modification of Chitosan as a Strategy for Creating Innovative Plant Protection Products
Modification of Chitosan as a Strategy for Creating Innovative Plant Protection Products
Natural polymers encompass various classes of biologically important molecules that form the basis of living tissue and ar...
Reaction of Diketoesters of Perfluorodicarboxylic Acids with Alkyl Ketones
Reaction of Diketoesters of Perfluorodicarboxylic Acids with Alkyl Ketones
Diketoesters were obtained by reacting dialkyl esters of perfluoroadipic and perfluoropimelic acids with alkyl ketones. Th...
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