Researchers at Peter the Great St.Petersburg Polytechnic University developed a new approach to determine the best electrode materials composition for solid-state lithium-ion batteries. The results demonstrated high charge capacity at high current densities using transition metal oxides.
Researchers from Peter the Great St.Petersburg Polytechnic University developed a methodology for assessing cyber risks in Smart City infrastructure. The new approach analyzes asset types, threats, and risk values using a quantitative approach, demonstrating superiority over existing methods.
Scientists have discovered that current methods for calculating stress received by underground pipelines during an earthquake are inaccurate, leading to a significant risk assessment. The new theory of seismic wave propagation addresses this issue, highlighting the need for modernization and replacement of existing pipelines.
CPS&C'2021 brings together researchers and practitioners from around the world to discuss cyber-physical systems and control. The conference features keynote and plenary talks, sessions, and discussions, with accepted full papers published in a Scopus-indexed book of Conference Proceedings.
Researchers at Peter the Great Saint-Petersburg Polytechnic University are developing thin films made from biological macromolecules such as proteins and amino acids. These unique materials exhibit self-organization ability and can be assembled into certain structures, potentially solving energy efficiency limitations in modern electro...
Researchers from Peter the Great St.Petersburg Polytechnic University modified the SIR model to include individuals in isolation or quarantine. Their results show that total isolation early on can significantly reduce the spread of disease and bring an earlier end to the pandemic. The modified SEIR model has been tested on data from St...
Researchers at Peter the Great St.Petersburg Polytechnic University confirmed theoretical predictions about energy flow in the ITER reactor through experiments on two tokamaks. They discovered a new type of electric current that affects the scrape-off layer of the edge plasma.
Researchers at Peter the Great St.Petersburg Polytechnic University have developed a method to extract high-carotenoid biomass from microalgae, suitable for the food industry. The obtained biomass can be used as a dietary supplement to prevent vitamin A deficiency and reduce the risk of oncological diseases.
Researchers from Peter the Great St.Petersburg Polytechnic University developed a polymer carrier that can load different sizes and structures of genetic material, including siRNAs and mRNAs. The efficiency of delivery was demonstrated on human stem cells, offering new horizons for non-viral delivery systems.
Scientists at Peter the Great St.Petersburg Polytechnic University propose a mathematical model to analyze the effect of neural stimulation by ultrasonic waves on electrical signals in nerves. The study aims to improve treatment methods for severe neurological disorders such as epilepsy and chronic depression.
Scientists have solved the Casimir puzzle by accounting for energy losses of conduction electrons in metals, leading to agreement between theory and high-precision measurements. The new approach takes into account both real and virtual fluctuations, enabling reliable calculation and creation of miniature nanodevices.
Researchers from Peter the Great St.Petersburg Polytechnic University propose a novel approach to analyzing dendritic spine shapes by considering clusterization methods. This approach can provide more accurate understanding of synaptic input and its relationship with learning, memory, and neurodegenerative disorders.
Researchers created a synthetic tubular scaffold from biodegradable polylactic acid, which forms an artificial vessel in its place. The scaffold showed high patency rates and was proven to be non-toxic.
Researchers from Peter the Great St. Petersburg Polytechnic University successfully created silver nanoparticles in an ion-exchanged glass using infrared nanosecond laser pulses. The nanoparticles demonstrate surface plasmon resonance, enabling signal enhancement of up to 10^6 times in Raman spectroscopy.
Researchers developed a mathematical model to predict crop performance and quality, accelerating the process of creating new plant varieties. The model was applied to soybeans and analyzed key traits such as plant height, seed yield, and oil content.
Researchers developed polymeric carriers that can load multiple types of genetic material, improving efficiency and reducing toxicity compared to existing analogues. The technology has the potential to revolutionize gene therapy by delivering two RNA and DNA molecules through a single carrier.
Researchers from Peter the Great St.Petersburg Polytechnic University produced a metal with increased ductility, three times higher than specified in standard. This discovery can change component design and improve material performance for industries like Aerospace.
The study completes the genome assembly of F. oxysporum f.sp. lini, a highly destructive fungal parasite infecting flax. This milestone contributes to the development of resistant crop varieties and aids in eliminating plant disease outbreaks.
Researchers from Peter the Great St.Petersburg Polytechnic University and Tsinghua University created a dynamic light scattering method to determine immune complex sizes in blood serum. The new method can detect diseases, such as autoimmune disorders and cancer, by analyzing changes in immune complex concentrations.
Researchers at Peter the Great Saint-Petersburg Polytechnic University discovered a new physical effect where mechanical oscillations can be excited only due to internal thermal resources. This phenomenon, called ballistic resonance, grows in amplitude over time and can resolve the Fermi-Pasta-Ulam-Tsingou paradox.
Researchers at Peter the Great St.Petersburg Polytechnic University created a solid-state thin-film battery with high specific energy density, suitable for miniature devices like biosensors and smartwatches. The new technology uses Atomic Layer Deposition to produce lithium nickelate cathodes, improving performance and efficiency.
Researchers from Peter the Great St.Petersburg Polytechnic University used machine learning methods to predict artificial sapphire crystals' properties. The goal is to minimize defects in crystal structure for modern technology development.
Scientists developed a novel method to improve mathematical modeling of nanoscale materials, enabling faster calculations and more accurate predictions. The approach involves creating imaginary rigid grains, reducing bond numbers and computation time.
Researchers at Peter the Great St.Petersburg Polytechnic University calculated frequencies of electronic transitions in argon isotope and found nonlinear effects stronger than expected
Researchers at Peter the Great St.Petersburg Polytechnic University develop a theory of transients in graphene, exploring its unique properties that deviate from expected behavior. The study's findings have significant implications for investigation of heat transport and other nonequilibrium thermodynamic processes in graphene.
A team of scientists discovered evolutionarily novel genes expressed in all tumors, which could serve as excellent tumor markers. The new research confirms a theory that the number of oncogenes should correspond to the number of differential cell types, providing a new perspective on cancer prevention and therapy strategies.
Scientists at Peter the Great Saint-Petersburg Polytechnic University create a method of targeted drug delivery to cancer cells using microcapsules made of polymeric compounds and gold nanorods. The technology allows for precise treatment of tumors without harming healthy tissues.
Scientists from Peter the Great St.Petersburg Polytechnic University detected a surface effect that prevents hydrogen from entering metal, causing errors in industrial testing and evaluation of materials properties. A theoretical model was developed to describe this phenomenon.
Researchers from Peter the Great St.Petersburg Polytechnic University have successfully printed electrodes for miniature li-ion batteries using an inkjet printer. The proposed technological approach utilizes a lithium and manganese-enriched cathode material, which can lead to further miniaturization of these power supplies.
Researchers developed a method to calculate truck stops along routes, confirming toll roads are eco-friendly and economically viable. The study uses data from Yandex.Traffic and GLONASS/GPS systems to promote efficient routes.
A new model of heat transfer in crystals has been developed by a team of Russian scientists from Peter the Great St. Petersburg Polytechnic University. The model describes the distribution of heat in ultrapure crystals at the atomic level, revealing certain directions along which heat rays distribute major energy.
Researchers from Peter the Great Saint-Petersburg Polytechnic University found a substance that reduces the negative effect of mutations in genes related to neuronal contact formation. The discovery suggests promising compounds for anti-Alzheimer's drugs.
Researchers at Peter the Great Saint-Petersburg Polytechnic University developed a new pair of reagents to obtain electrode materials based on nickel oxide. The study showed improved electrochemical characteristics, enabling longer operation without additional charge.
Researchers from Russia and China develop new cathode material using solid electrolyte to boost battery energy storage by 15%. The breakthrough reduces the weight of electric vehicles and devices, paving the way for wider adoption of green technologies.
A new method for measuring crystal response to electric fields was developed by an international scientific team from Peter the Great Saint-Petersburg Polytechnic University. The technique helps improve existing and create new functional materials.
Researchers at Peter the Great St. Petersburg Polytechnic University developed a new method of nondestructive testing to diagnose drilling rig elements in oil wells, improving efficiency and reducing repair costs. The method uses mathematical models of fracture mechanics to estimate damage throughout the structure.
Researchers at Peter the Great St. Petersburg Polytechnic University create three-dimensional porous material made of collagen and chitosan to restore bone tissue after trauma or illness. The material stimulates natural tissue growth, eliminating the need for lifelong medication.
A research group led by Professor Andrei Kozlov has identified a key genetic bottleneck effect that could help design an HIV vaccine. By analyzing blood samples from injecting drug users with early stages of HIV infection, scientists discovered that all viruses share a common ancestor.
Researchers at Peter the Great St. Petersburg Polytechnic University, Leibniz University Hannover, and Ioffe Institute create a novel nanocomposite material to harness energy in hydrogen economy. The new structure isolates gold nanoparticles from silicon, increasing efficiency.
Researchers at Peter the Great St. Petersburg Polytechnic University developed a computational method predicting harmful mutations in mammalian species. This approach enables classification of damaging mutations in other mammals, facilitating optimized animal breeding programs.
Researchers from Russia, China, and India are developing a software to analyze 3D images of infrastructure objects using laser scanner survey technologies and photography. The software will aid in detecting defects, building information modeling, and renovation at all stages of an object's lifecycle.
Researchers at Peter the Great Saint-Petersburg Polytechnic University developed a new construction technology using nanostructured high-strength lightweight concrete. The system increases load-carrying capacity by over 200% and offers enhanced corrosion resistance, frost resistance, and seismic activity tolerance.
Researchers at Peter the Great St. Petersburg Polytechnic University and Delft University of Technology created a technology for obtaining gradient microstructures in metals, combining properties of two metals for high performance characteristics.
Scientists from Peter the Great St. Petersburg Polytechnic University developed a turbo expander electric generator operating on high-pressure natural gas. The device converts part of the emitted energy into electrical power, generating sustainable electricity without additional fuel.
Researchers discovered new properties in lead zirconate, a key material for creating efficient electrolyte-free accumulators. The discovery reveals unique atomic-scale processes that enable structural switching, contributing to significant energy release in a short period.