Researchers from Siberian Federal University found that nanoparticles can dramatically change rock wettability characteristics, leading to increased oil recovery. The study showed that even small amounts of nanoparticles added to the liquid improved oil production efficiency by weakening capillary forces and reducing interfacial tension.
A Siberian Federal University team analyzed international trade data to determine Russia's most competitive forest products. The regions in north-west Russia excel in paper and cellulose production, while Siberia and the Far East have significant advantages in raw wood and timber exports.
A team of archeologists reconstructed a ancient mammoth ivory carving technology used to create ornaments and sculptures around 24 thousand years ago. The team analyzed microscopic images and chemical composition to identify the tools and techniques used, revealing new insights into Siberian tribes' relationships.
A study published in Journal of Cereal Science found that buckwheat enhances the production of SIRT1, a protein linked to increased life expectancy. The experiment involved adding 30% buckwheat to rats' diets, resulting in higher SIRT1 levels without weight loss.
Researchers propose new way to test structural stability of predicted 2D materials, correcting earlier mistakes. The new approach considers finite-size portions of materials for added stability criteria.
Researchers have developed a new strategy to improve the stability of black phosphorus, a promising material for optoelectronics. The most effective mechanism of fluorination has been revealed, resulting in increased stability and high antioxidative ability.
Researchers from Siberian Federal University participated in a global project to collect data on forest composition, distribution, and carbon stocks. They found that Siberian forests will experience changes due to climate change, including increased growth and thicker vegetation, but also threats from pests and soil erosion.
Researchers at Siberian Federal University and Royal Institute of Technology discover palladium diselenide, a promising material for more efficient solar cells. The material can absorb solar energy more efficiently than silicon-based materials, increasing the efficiency of solar cells.
Researchers developed a biosensor enhanced with gold nanoparticles for express diagnostics of stress and toxicological pollution. The sensor can detect heavy metals and monitor biomarkers like heat shock proteins 90 to indicate stress and cancer. This breakthrough improves bioluminescent analysis sensitivity.
Researchers from Siberian Federal University create a self-configuring evolutionary genetic algorithm to automate X-ray diffraction quantitative phase analysis for accurate electrolyte composition analysis. The method improves the efficiency of aluminium production by reducing human involvement and errors.
Scientists studied copper/gold and iron/palladium thin film reactions upon heating, enabling improved material properties for microelectronics. The research helps identify features of these systems for designing devices.
Researchers at Siberian Federal University have created a new class of two-dimensional materials called circulenes, which exhibit high stability, symmetry, and optical properties. These materials show promise for nanoelectronics applications, including solar cells and organic LEDs, with advantages over traditional materials like silicon.
The study investigated the effect of viscosity on enzymatic reactions in a simulated intracellular environment. Scientists found that sucrose limited enzyme mobility more efficiently than glycerol, affecting reaction rates and mechanisms. The approach to constructing metabolic chains inside luminescent bacteria cells was proposed.
Researchers from Siberian Federal University and Kirensky Institute of Physics suggest a novel method for creating dynamically controlled diffraction gratings in atomic media. This approach eliminates existing limitations by utilizing Raman-type interaction between signal radiation and pump waves.
Researchers developed a mathematical model to describe convective processes in two-layer systems, focusing on gravity and liquid layer thickness. The study aims to improve micro-sized cooling devices for satellites and life support systems.
Researchers found that microorganisms within Siberian plants have medicinal and antimicrobial properties, potentially leading to the development of new drugs for serious diseases. The study's authors believe these properties can also be used to stimulate plant growth or protect them from diseases.
Researchers from Siberian Federal University and Kirensky Institute of Physics have developed an approach for the controlled synthesis of semiconducting higher manganese silicide thin films. The team successfully targeted the formation of two phases, Mn4Si7 and Mn17Si30, with high charge carrier mobility.
A new method for studying semiconductor nanoparticles has been developed using the magneto-optic effect, allowing for non-invasive analysis without altering the structure. The method was successfully tested on cadmium telluride nanoparticles and showed promising results.
Researchers from Siberian Federal University and L. V. Kirensky Institute of Physics predicted the structure to control Tamm plasmon wavelength using external fields or heating. They achieved a hybrid Tamm plasmon by incorporating a liquid crystal layer in a multilayer mirror, enabling color change through heating or electrification.
Scientists from Siberian Federal University have developed a new method for synthesizing iron-dysprosium garnet, a promising magnetic material. This method uses anion resin exchange precipitation, allowing for the production of materials with controlled properties and no high temperatures or aggressive substances.
Researchers at Siberian Federal University have developed a new method for reducing nitrogen oxide emissions in heat power plants (HPPs). By modeling the process of coal burning and testing different fuels, they found that mechanically activated fuel can reduce Nox emissions by up to 50% compared to traditional coal. This technology ha...
A Russian scientist improved nanofluids for solar power plants by adding titanium dioxide nanoparticles to increase heat transfer efficiency. The researchers found that the properties of the nanofluid radically changed with temperature, improving its ability to generate electrical energy.
Scientists from Siberian Federal University and Nikolaev Institute of Inorganic Chemistry create active layers in hydrogen detectors using metal phthalocyanines and palladium membranes. This increases the sensor's sensitivity, enabling detection of hazardous gases and aiding in disease diagnosis. The researchers plan to further improve...
Researchers describe a new, rare earth metal hydroxide compound with unique phosphor properties, potentially replacing traditional methods and reducing toxic emissions. The discovery has far-reaching implications for industrial applications and sustainable technology.
A study on Mars- and Venus-sized planet formation suggests that low solar activity helped Venus retain its atmosphere. The model indicates that Mars lost its atmosphere due to low gravity and high stellar EUV luminosity, while Venus retained its atmosphere in scenarios with moderate radiation.
Researchers have created thin crystal ferromagnetic films with potential applications in spintronics and photonics. The developed technology allows for specific shaping of the films using etching processes, opening up new possibilities for energy-efficient and high-speed devices.
Researchers propose using titanium nitride to replace gold and silver in optoelectronic devices, offering improved anti-corrosion and thermal stability properties. The material has shown significant Q-factor improvement in plasmon resonance, enabling the preservation of energy and wave oscillations.
Researchers have created a simple, fast and sensitive test system to determine the toxicity of carbon nanomaterials. The system uses a unique enzymatic system called Enzymolum, which reacts differently to various additives.
Researchers created a new generation of fertilizers using bio-decomposable materials that break down into innocuous products. The smart fertilizers provide a gradual release of active nitrogen compounds, reducing leaching and increasing plant biomass.
The study found that low-intensity gamma radiation is only destructive and has a linear correlation in dose-effect coordinates. The duration of exposure is more significant than the absorbed dose in terms of toxic effect on organisms.
Researchers developed a new technology using nanopowders to modify aluminum alloys, improving operational properties and reducing energy costs. The innovative method has the potential to transform the metallurgy industry, with key customers including major producers of primary aluminum.
Researchers develop technology to produce special nanopowders used as modifying additives in aluminum alloy production. The new method improves operational properties and reduces energy costs, targeting metallurgy and machinery industries.
The Samalas volcano's massive eruption in 1257 is believed to have had a significant impact on European climate conditions. However, new research published in Nature Geoscience suggests that its effects were exaggerated and not the primary cause of the Little Ice Age.