Researchers at Tomsk Polytechnic University developed a scalable method to produce polytetrafluoroethylene (PTFE) membranes using electrospinning. The membranes demonstrate high chemical stability and biocompatibility, making them suitable for various industries such as petrochemicals, aerospace, and medicine.
Researchers at Tomsk Polytechnic University have successfully synthesized a unique molecule of verdazyl-nitronyl nitroxide triradical, boasting stable structure and high-temperature magnetism. The breakthrough could pave the way for innovative organic magnetic materials with potential applications in MRAM technology.
Researchers from Tomsk Polytechnic University and Spanish universities have developed a simple method to boost the responsivity of terahertz radiation detectors by 3.5 times using a small Teflon cube. This enhancement enables more precise measurements without changing the detector's design.
The new device measures cardiac micropotential energies in real-time, allowing early detection of abnormal heart function. It has shown sensitivity and potential to prevent sudden cardiac death, with successful tracking of a volunteer's heart function over four years.
The researchers developed a new method for assessing the loading capacity of power transformers, taking into account temperature fluctuations. The study found that using this method, operators can control power systems with higher transfer capabilities, postponing investments in replacing transformers and allowing end-users to use chea...
Researchers from Tomsk Polytechnic University studied pore waters in three areas of methane release on the surface, comparing regional features and geochemical indicators. They used modern sampling methods to minimize failures and obtain accurate results, revealing new insights into processes occurring in these unique ecosystems.
Researchers at Tomsk Polytechnic University developed a mathematical model and software to predict ClO2 molecule properties with high accuracy, surpassing existing results by 10 folds. The model was applied to analyze rotational-vibrational spectra in a degenerate electronic state, showing promising results.
A new decision support system (DSS) simulates electric power system emergencies in real-time, allowing dispatchers to test actions and evaluate consequences quickly. The system outperforms traditional simulations by five folds, enabling more accurate decision-making.
High-entropy carbides offer improved thermal and energy resistance due to their unique composition of multiple metals and carbon. TPU researchers successfully synthesized this material using a vacuum-free electric arc method.
Researchers from Tomsk Polytechnic University and colleagues have experimentally proven the existence of a two-dimensional curved flux of plasmonic quasiparticles, a plasmonic hook. The flat 2D hook possesses new properties, making it a promising transmitter for high-speed microoptical circuits.
The researchers created a new sensor using two layers of nanopores that can detect specific enantiomers of chiral molecules, allowing for faster and cheaper detection than traditional methods. The sensor operates by exploiting surface plasmon resonance and takes less than 5 minutes to analyze.
Scientists at Tomsk Polytechnic University have discovered a way to synthesize cyclic carbonates from atmospheric CO2 using sunlight and gold nanoparticles. This method is more efficient and environmentally friendly than traditional methods, which require high temperatures and pressure.
Researchers at Tomsk Polytechnic University have developed a method to create high-strength, electrically conductive composites using laser-driven integration of metals into polymers. The new method offers improved mechanical stability and potential applications in flexible electronics, photocatalysis, sensors, and biomedical products.
Scientists have developed a method to estimate the temperature of chemical reactions activated by plasmons, revealing that properties of plasmons depend on thermal effects and other factors. The study used organic molecules as ultra-small sensors, showing different temperatures for two molecules triggered by plasmon energy.
Researchers at Tomsk Polytechnic University successfully measured a spectral line width of less than 0.01 percent using high-precision spectrometry equipment, revealing approximately 8,000 coherently radiating sources in the super-radiant regime.
Researchers at Tomsk Polytechnic University and the University of Lille developed a new material based on reduced graphene oxide (rGO) that can store 1.7 times more electrical energy, expanding its surface area through organic molecule modification under mild conditions.
Researchers at Tomsk Polytechnic University have developed a method to create a sorbent from plastic waste that can remove imidacloprid, a widely used insecticide, from water. The sorbent, made from metal-organic frameworks, has been shown to be effective in removing up to 15 grams of insecticide per liter of water.
Scientists at Tomsk Polytechnic University discovered that xenon positively affects physicochemical, mechanical and biological properties of calcium phosphate coatings used in oral and maxillofacial surgery, orthopedics, and traumatology. The coatings formed using xenon show better adhesion, which prevents peeling off too quickly.
TPU scientists have developed an eco-friendly hydrogel for agriculture that retains moisture and fertilizers in soil, degrading into non-toxic products. The new formulation uses natural components like whey protein and alginic acid, reducing the need for freshwater conservation and minimizing fertilizer's harmful effects on the soil.
A curved blade is proposed for a laser scalpel to expand its medical applications, being two times thinner than the current cylindrical option. The concept utilizes a photonic 'hook' formed by an amplitude or phase mask at the fiber end, enabling precise tissue manipulation and reduced bleeding.
Researchers have discovered a simple method for creating a curved photonic beam using a microparticle, which can be used for various applications such as microscopy and lithography. This breakthrough enables the creation of more flexible and versatile photonics devices.
Researchers at Tomsk Polytechnic University have developed a new method to significantly increase the operation range and stability of optical tweezers. This technology uses dielectric particles to form a photonic jet, which acts as a trap or tweezers, allowing for more precise control over micron-sized objects.
Scientists developed a new 2D material to produce hydrogen from fresh, salt, and polluted water by exposing it to sunlight. The material efficiently generates 0.5 liters of hydrogen in an hour from 100 square centimeters, making it one of the highest rates recorded for 2D materials.
A new superhydrophobic magnetic sponge developed by Tomsk Polytechnic University and the University of Lille can effectively purify water from oil products. The material is capable of selectively absorbing oil molecules while repelling water, making it a promising solution for water pollution.
Researchers at Tomsk Polytechnic University found a way to extend nuclear fuel lifetime by 75% using a thorium-based cycle, significantly increasing safety and reducing costs in remote areas. This breakthrough could provide a stable energy supply solution for hard-to-reach regions.
Researchers at Tomsk Polytechnic University have successfully created a new type of curved acoustic wave beam, known as an acoustical hook, which can be used to manipulate nanoparticles with high precision and accuracy. This innovation has the potential to revolutionize fields such as biomedicine and materials synthesis.
The new sensor detects hydrogen molecules at concentrations below 2%, outperforming traditional methods that require expensive equipment and trained personnel. Its sensitivity and resistance to interfering gases make it a game-changer for remote hydrogen leak detection.
Researchers at Tomsk Polytechnic University have successfully created plastic collimators using 3D printing technology, which can replace metal counterparts in radiation therapy. The team used a numerical model and layer-by-layer deposition to manufacture the first products, finding optimal thickness for the plastic product.
Scientists have developed a new material that controls cell immune response, using inhibitors placed directly in the material. The polycaprolactone scaffolds are biodegradable and release the inhibitors gradually, which can reduce negative consequences after heart attacks and strokes.
Artificial neural networks successfully identify minor changes in DNA structure caused by UV radiation, enabling early detection of potential cancer risks. The technique uses surface-enhanced Raman spectroscopy and has the potential to be used for medical diagnostics.
Scientists at Tomsk Polytechnic University study reaction properties of verdazyl radicals, expanding knowledge into organic chemistry. They can combine radicals to create compounds with unique properties, solving problems in fields like quantum computing.
Scientists from Tomsk Polytechnic University have developed a concept for an 'optical vacuum cleaner' that can manipulate and capture nanoparticles using optical properties. This technology has the potential to improve air purification in lab-on-a-chip operations and clean rooms.
Researchers from Tomsk Polytechnic University have developed a new method of ion implantation that improves the wear resistance of stainless steel by over 100 times. This technology enables the creation of doped surface layers with a depth of several hundred micrometers, expanding its applications in industry.
Researchers have developed polyvalent iodine-based reagents for organic synthesis, replacing toxic compounds and enabling reactions at room temperature. The mildest reagent is suitable for oxidizing natural compounds, while the most powerful reagent synthesizes fluorinated alcohols.
Researchers from Tomsk Polytechnic University proposed a new configuration for nanoscopes that uses special diffraction gratings with gold plates, allowing for accelerated image generation without losing magnification power. The study's results are published in Annalen der Physik and show improvements in resolution up to 0.3 λ.
Researchers from TPU, Germany, and US successfully functionalized 'white graphene' using eco-friendly photopolymerization without altering its properties. The new material was used as a catalyst for splitting water into hydrogen and oxygen, offering a promising alternative to expensive platinum or gold.
Researchers from seven countries analyzed atmospheric black carbon emissions in the Arctic during winter and summer. The study found that fossil fuel combustion dominated BC emissions in winter and biomass burning in summer, contributing to global warming and climate change.
Russian scientists developed advanced implants for the Ilizarov orthopedic system, which form part of the system's variation applied for lengthening and correcting deformities in children. The new implants reduced treatment terms by two times, accelerating bone regeneration and improving tissue density.
Researchers from Tomsk Polytechnic University propose a new origin for the Bakchar deposit, suggesting that hydrothermal fluids and brine migration through marine sediments could be the source of its massive iron reserves. The study challenges the long-held theory that iron came from eroded mountainous areas.
Researchers from Tomsk Polytechnic University discovered that straw, chips, sawdust, and peat can generate more heat than they consume during pyrolysis, a process that can be optimized for efficient energy production. This technology has the potential to make energy generation from biofuel more resource-efficient and environmentally fr...
Scientists from Tomsk Polytechnic University create efficient synthesis of oxo-derivatives of betulin using heterogenic catalysts, eliminating toxic by-products and utilizing environmentally friendly oxidants. The new method reduces catalyst consumption and wastewater, making it a promising direction for green chemistry.
Researchers at Tomsk Polytechnic University are developing an autonomous greenhouse for the Arctic using innovative technologies. The project involves phytotrons, ceramic emitters, and automated control systems to study plant growth and radiation modes in extreme conditions.
Researchers verify anomalous amplitude apodization for non-spherical particles, boosting microscope magnifying power and peak field intensity. This technique enhances imaging capabilities for biological molecules, viruses, and living cells.
Scientists have developed a method to modify graphene without destroying it, creating a stable structure called 'polymer carpets'. When exposed to light, these carpets generate current, making them suitable for use in solar batteries and flexible electronics.
Researchers at Tomsk Polytechnic University have developed a multi-agent robotic system for flying a swarm of intelligent drones. The drones can synchronize their movements, reconfigure their flightpath, and land with high accuracy, avoiding obstacles up to 5 meters away.
Scientists from Tomsk Polytechnic University have developed a technology to create individual, 3D-printed dosimetry phantoms tailored to each patient's anatomy, enabling more accurate radiotherapy treatment plans. The new phantoms can replicate complex internal structures and take into account implants and pacemakers.
Scientists from Tomsk Polytechnic University are developing a technology to burn weapons-grade plutonium in high-temperature gas-cool low-power reactors, converting it into power and thermal energy. The process also enables the desalination of water, making it suitable for areas without large water bodies.
Scientists from Tomsk Polytechnic University have developed a new tool for biomedical research that uses graphene oxide to create surfaces suitable for immobilizing living cells. This technology will allow for the creation of flexible diagnostic devices implanted under the skin, and can help in the development of biosensors.
Scientists used gold nanoparticles with molybdenum disulfide to study strain occurring when a semiconductor contacts a conductor at the nanoscale. They demonstrated localized strain of 1.4% using Tip-Enhanced Raman Spectroscopy, a unique technology that combines optical and atomic force microscopy.
Scientists at Tomsk Polytechnic University are creating hydrogen-resistant products from titanium alloys using additive manufacturing. They plan to print aircraft parts out of BT6 and BT9 titanium alloys, aiming to improve properties such as wear resistance and corrosion resistance.