Publications by authors named "N P Mamchik"

Corrosion is one of the major issues for sustainable manufacturing globally. The annual global cost of corrosion is US$2.5 trillion (approximately 3.

View Article and Find Full Text PDF

Adjustment of the environmental acidity is a powerful method for fine-tuning the outcome of many chemical processes. Numerous strategies have been developed for the modification of pH in bulk as well as locally. Electrochemical and photochemical processes provide a powerful approach for on-demand generation of ion concentration gradients locally at solid-liquid interfaces.

View Article and Find Full Text PDF

In situ studies of transmembrane channels often require a model bioinspired artificial lipid bilayer (LB) decoupled from its underlaying support. Obtaining free-standing lipid membranes is still a challenge. In this study, we suggest an electrochemical approach for LB separation from its solid support via hydroquinone oxidation.

View Article and Find Full Text PDF

Findings are that major occupational risk factors of morbidity among hothouse female workers are unfavorable microclimate parameters: in hothouses for vegetables growing - high air temperature, high relateive humidity high air motion speed in summer; in hothouses for mushrooms growing - high humidity forced posture work. In occupational morbidity structure of hothouse female workers, the major place is occupied by acute respiratory viral infections, respiratory diseases (20.6%) and locomotory diseases (7.

View Article and Find Full Text PDF

The study covered health state of medical personnel exposed to magnetic field in MRI-tomography offices. Findings are changes in functioning of cardiovascular and central nervous systems in a personnel group working with tomographs, that prove tension of adaptation processes due to occupational factors.

View Article and Find Full Text PDF