Researchers developed an alternative method to evaluate local magnetization switching efficacy in ultrathin ruthenium-cobalt-ruthenium films with a wolfram layer added. The study revealed that adjusting the materials' layers thickness can change magnetic parameters, increasing spin switching efficacy.
Researchers from Far Eastern Federal University suggest developing a 'bioengineering memory' in plants to improve stress resistance. They propose adjusting SWI/SNF chromatin-remodeling proteins and signaling subsystems using advanced genomic editing technologies like CRISPR-Cas9.
Researchers at Far Eastern Federal University developed a technology to synthesize protein from amaranth grains and mushroom mycelium, enriching stock-raising feed. The new feed is biologically equivalent to the storage protein A1 isolated from amaranth, meeting the natural amino acid composition.
Researchers have identified three medicinal plants from Mauritius with effective inhibitors of esophageal cancer cells, stopping their growth and contributing to their death. The extracts contain natural chemical compounds that restrain the G2/M stages transition in malignant tumor cells by activating AMPK signaling pathway.
Researchers from FEFU and international partners discover potential targets for glioblastoma multiforme treatment by studying proteins in the WNT signaling pathway. The findings could lead to improved antitumor therapy outcome through suppression of cancer stem cells, accelerating tumor growth rate.
Scientists developed all-dielectric nanoantennas that enable fast temperature-feedback identification of viruses and explosives at low concentrations. The technology allows accurate tracing and control of local temperatures during laser-induced chemical reactions.
Researchers at Far Eastern Federal University are studying the properties of quark-gluon plasma using a combination of lattice quantum chromodynamics and neural networks. The goal is to understand how this substance modifies with temperature and density changes.
Researchers predict widespread adoption of magnetoresistive sensors in biomedicine for genetic disease detection and treatment, as well as in flexible electronics and human-computer interaction systems. By 2030, these sensors may enable wearable devices, smart homes, and autonomous vehicles with high accuracy and low power consumption.
Scientists propose using microalgae biomarkers to detect environmental pollution, which is triggered by oxidative stress and reactive oxygen species. The use of microalgae as an indicator can provide early warnings of environmental problems.
Scientists have discovered biologically active compounds in marine invertebrates that exhibit strong antitumor and antimicrobial properties. These compounds show potential as new treatments for cancer and can also be used to develop effective insecticides.
Researchers found high levels of persistent organic pollutants (POPs) in the fur of 15 animals, including musk deer and leopard cats. The study highlights increasing global environmental contamination by POPs compounds, which pose risks to human and animal health.
Scientists developed a mesoporous nickel material, increasing its surface area by 400 times. This enables applications in hydrogen engines, solar cells, nanoelectronics, and the automotive industry.
Researchers at Far Eastern Federal University propose using stem cell activation to target glioma tumors. The approach aims to bring cancerous stem cells into an active state, making them vulnerable to chemotherapy. This method has been approved for publishing and is considered promising despite its risks.
Scientists at FEFU create non-destructive method to visualize and quantify defects in transparent materials like single crystals, glasses, and ceramics. The method uses confocal laser scanning microscopy (CLS) to retrieve characteristics of high-density objects with enhanced precision.
Researchers at Far Eastern Federal University found that arc welding produces toxic nanoparticles in the air, which can be inhaled through the respiratory system. The particles contain metal oxidation products, particularly those with diameters under 1 nanometer, and can translocate to the central nervous system.
Researchers have developed a concept for a new type of fast non-volatile memory based on the principle of racetrack memory, which promises to significantly increase data storage space and read/write speed compared to modern USB flash drives and HDDs.
A large-scale research program revealed over 6,900 species of aquatic organisms in the Russian Far Eastern basin, exceeding European countries' total. The Sea of Japan is particularly rich, with 201 new species discovered and potential for designing new generation of drugs.
Scientists have developed cobalt and cobalt-iron nanosprings for targeted drug delivery agents in anticancer therapy. These nanosprings, with unique combined magnetic properties, can be controlled using external magnetic fields, enabling efficient movement and targeting of cancer cells.
Researchers create a concentrator platform with micro- and nano-structured superhydrophilic traps to increase molecule concentration by up to a million times, enabling quick identification of substances in trace amounts. The technology cuts down analysis time from days to hours and potentially achieves single-molecule detection.
Astrophysicists from Far Eastern Federal University studied the linear polarization of sunlight scattered by asteroid Phaethon, applying the Umov effect to its research. They discovered a correlation between reflectivity and polarization, shedding light on this phenomenon in small Solar System bodies.
A team of scientists from Russia and abroad observed Comet 29P using the SOAR Telescope, discovering that its dust environment is primarily composed of magnesium-rich silicate particles. This finding provides an important constraint on the comet's chemical composition and sheds light on the origins of this Centaur object.
Researchers at Far Eastern Federal University have developed hybrid powder materials that decrease friction ratio in metals sevenfold, increasing durability of spare parts. The new materials offer prospects for efficient anti-friction additives, outperforming existing alternatives like Teflon.
The researchers are developing new materials based on 'laser ceramic - thermoelectric' heterostructures to improve the performance characteristics of final materials in several ways. They aim to create a structure where SrTiO3 and TiO2 grains are located in a 'checkerboard' order throughout all the volume of the material.
Researchers from Far Eastern Federal University have discovered a new group of Kunitz-type peptides in Heteractis magnifica sea anemones, which exhibit neuroprotective properties. The peptides inhibit the development of inflammations and reduce levels of active oxygen forms that cause cell damage.
Researchers at Far Eastern Federal University are working on a new method to determine the ratio of dust and gas in comets' tails and heads. This will help scientists better understand the Solar System's evolution and formation.
The study identified four fungi species with high anti-cancer potential, including polyphenols, polysaccharides, and terpenoids. These compounds show selective targeting of malignant tumors with minimal harm to healthy cells.
A team of toxicologists led by FEFU researchers found that carbon nanotubes and silicon nanotubes exhibited acute toxic effects on Heterosigma akashiwo microalgae at concentrations as low as 100 mg/l. Silicon nanotubes were more toxic than carbon nanotubes due to their smaller size and hydrophilic properties.
The new foam reacts to sound waves of high and low frequencies, cutting the level of noise transmission by 20-22 dB. The material is cheaper and easier to apply than aerogel, with improved acoustic characteristics obtained through additional impregnation with nanoparticles.
Scientists have developed a method for detecting molecular fingerprints of toxic, explosive, and polluting substances using surface-enhanced Raman spectroscopy (SERS) with a black silicon (b-Si) substrate. The technique offers high accuracy and non-invasiveness.
Researchers from Far Eastern Federal University have developed a new type of optical ceramic material that outperforms commercial glass and single crystals in physical and mechanical characteristics. The innovative material, YAG:Nd with high neodymium ion concentration, enables faster synthesis and improved control over its functionality.
A female graduate student at FEFU has developed a new synthesis method for marine organic substances related to fascaplysin. The method allows for the production of compounds with higher activity than natural fascaplisin, promising for medicinal applications.
Researchers have discovered that cells' G protein-coupled receptor signaling systems can pass more than 2 bits of information per interaction with external stimuli, exceeding previous estimates. This finding has crucial implications for biology and drug discovery, particularly in the development of novel anti-cancer agents.
Researchers at FEFU developed a new synthetic derivative of fascaplysin with enhanced antitumor activity, demonstrating 2-3 times higher efficacy against cervical cancer and monocytic leukemia cells. The study also uncovered a novel alkaloid, 6-oxofascaplysin, derived from indigo.
Researchers from Far Eastern Federal University found that pesticides are accumulated in the fat tissue of seabirds and marine mammals. The study, published in Marine Pollution Bulletin, showed high levels of organochlorine pesticides in these organisms, particularly in those with higher fat content.
The study found that four-cycle injection engines are more environmentally safe than two-cycle and carburetor engines. The researchers analyzed particulate matter in motorcycle engine exhaust and found PAHs to be a significant concern for human health and the environment.