Researchers from Russia, Sweden, and the US demonstrate a highly unusual optical effect by creating a transparent material that appears to absorb light. The material, made of a thin layer of a transparent dielectric, accumulates light energy through mathematical properties of the scattering matrix, making it appear perfectly absorbing.
An international team determined the 3-D structure of channelrhodopsin 2, a membrane protein used in optogenetics to control nerve cells. The study reveals how light manipulation can mimic nerve impulses, enabling fast and harmless cell activation.
Researchers measured optical and electrical properties of thin carbon nanotube films, finding that they exhibit conductive behavior with few energy barriers. The team used terahertz-infrared spectroscopy to analyze the charge transfer mechanisms in these films.
Researchers mixed electromagnetic waves on a superconducting qubit, enabling the detection of quantum wave mixing. The study could aid in developing new quantum electronics.
Researchers from MIPT and their colleagues have created a mathematical model of information warfare, accounting for sporadic propaganda surges. The model predicts that brief surges in propaganda intensity have no long-term effects if the society can forget information, and successfully predicted advertising campaign outcomes.
Researchers found that lichen samples from Moscow and Nizhny Novgorod had higher free radical concentrations than those from cleaner towns. The study suggests using electron paramagnetic resonance spectroscopy to monitor air quality in cities without traditional stations.
Researchers have developed a mechanism for detecting molecular hydrogen using green light to illuminate a nanocrystalline composite sensor based on zinc and indium oxides. This enables gas sensors operating at room temperature.
Researchers at MIPT have conducted precise measurements of ultrathin gold films, which are key components of modern micro- and nanoscale optical and optoelectronic devices. The findings reveal that the properties of thin gold films are heavily dependent on their structure and average grain size.
The MIPT Center for Molecular Electronics developed a seismic station that can reveal underground reservoir structures at great depths. The device has a wider bandwidth than existing seismic stations, allowing it to pick up low-frequency waves and detect potential hydrocarbon reserves more effectively.
A team of researchers used machine learning to model the behavior of aluminum and uranium in different phases at various temperatures and pressures. The study improved upon previous results in terms of speed and accuracy, enabling further work with only promising materials.
Researchers have discovered a new protein, NsXeR, that can activate individual neurons and control muscle contractions with high precision. This breakthrough optogenetic tool bypasses uncontrolled calcium translocation, reducing potential side effects.
A Russian scientist has proposed a model to predict cancer development by analyzing the relationship between age and morbidity. The model uses the Erlang probability distribution to estimate the number of key carcinogenic events for each cancer type.
Researchers at MIPT and the University of Siegen have developed high-speed single-photon sources using diamond diodes, enabling efficient quantum communication and computing devices. The new design mechanism allows for precise photon emission times, crucial for applications such as quantum cryptography and quantum computing.
Researchers have theoretically proved the existence of a novel class of materials for use in spin-valley-tronics. The discovery could lead to advancements in implantable devices and systems, leveraging the properties of dielectric materials with two valleys.
Researchers have gained a better understanding of the structure of hot jets and accretion disks surrounding black holes at the center of galaxies. They compared data from radio interferometry and Gaia space observatory, discovering discrepancies in object positions that revealed bright jets emitting visible light in many quasars.
A team of researchers from MIPT and Ghent University has created a highly realistic model that can reproduce the complexity of the cardiac microstructure, enabling scientists to better understand the causes of fibrosis and its link to arrhythmia. The model's accuracy is due in part to its consideration of cell shapes and interactions.
Researchers have devised a new way of producing hydrogen fuel by combining a photosensitive protein with titanium dioxide particles in nanodiscs. The process, which uses sunlight to generate energy, results in the production of hydrogen at an efficiency rate of 45% or more.
A study of Russian cosmonauts found significant changes in their bodies due to spaceflight, affecting all major cell types and organs. The research revealed that the human body lacks mechanisms to rapidly adapt to such extreme changes, leading to widespread physiological responses.
Researchers discovered that prolonged exposure to ionizing radiation can delay cell cycle and increase DNA repair efficiency, with potential implications for cancer risk reduction. The study found that human stem cells can activate alternative DNA repair mechanisms, such as homologous recombination, in response to prolonged irradiation.
A team of researchers has developed a novel type of memory called magnetoelectric memory, which reduces energy consumption by a factor of 10,000. This breakthrough technology could enable instant device startup and lower energy costs in computing hardware applications.
A team of Russian and Chinese scientists has developed a model explaining the nature of high-energy cosmic rays in our Galaxy, focusing on Fermi bubbles. They propose that giant shock fronts can re-accelerate protons to energies exceeding 1015 eV, producing the observed CR spectrum above the 'knee'.
A research team has identified two genes, NRXN1 and CNTN6, that are significantly modified in people with Tourette syndrome. These genes encode proteins involved in cell fusion in the nervous system and are linked to an increased risk of developing the condition.
Researchers systematically examine available high-index materials for their resonances in visible and infrared ranges. Crystalline silicon is identified as the best material for dielectric antennas operating in visible range, while germanium outperforms other materials in infrared band.
Scientists successfully merged heart tissues from different species and ages, demonstrating the potential for artificial heart patches to function with host cardiac tissue. The study overcomes a major hurdle in regenerative medicine by proving electrical coupling between cells of different origins.
The new optical fiber has an extremely large core diameter and preserves both the distribution of light intensity in cross-section and polarization. This allows for single-mode operation with minimal energy transfer to other modes, reducing parasitic nonlinear effects.
Astrophysicists from Moscow Institute of Physics and Technology discovered that hydrogen bromide could play an important part in the photochemistry of Venus' lower atmosphere. The study found low abundance of HBr, but thermodynamic calculations suggest it dominates at lower altitudes.
Scientists from MIPT have created tantalum oxide thin films with controlled oxygen concentration, paving the way for ReRAM technology. The study uses atomic layer deposition to overcome challenges in three-dimensional memory cell stacking.
Researchers developed a new method to predict human biological age using carotid artery data, with a mean absolute error of 6.9 and 5.9 years for healthy individuals. The study used a combination of carotid ultrasound and tonometry data, as well as machine learning algorithms.
Researchers have proposed a universal mechanism for the 'sense of smell' in bacteria, involving two-component systems and molecular machines. The study revealed how proteins transmit signals through cell membranes, potentially leading to new antibiotics and treatments for biofilms.
Researchers have identified three mutations that enable TB pathogens to develop rapidly in immunocompromised individuals. These emerging strains require new treatment approaches, including genetically engineered vaccines that consider a patient's immune status and pathogen virulence features.
Researchers discovered iodide phasing is universally applicable to membrane protein structure determination, enabling a molecular-level understanding of biomolecules. This breakthrough accelerates computer-aided drug development and makes it cheaper.
The ResistoMap tool helps identify national trends in antibiotic use and control antibiotic resistance globally. By analyzing human gut microbiota, the map reveals correlations between antibiotic use patterns and resistome variations, shedding light on the global battle against antibiotic resistance.
Weyl semimetals are predicted to enable ultrafast electronics due to their unique properties. Researchers at MIPT have successfully described the behavior of surface states in these materials using topological field theory.
Researchers identify detailed structure of protein complex used by bacteria to detect environmental changes and adapt to them. This discovery sheds light on how bacteria develop resistance to antibiotics.
Researchers at MIPT have developed a new technique for producing low molecular weight water-soluble chitin and chitosan. The method uses an electron-beam plasma reactor, which reduces production time from days to minutes and is environmentally friendly.
Researchers have discovered that activating the endocannabinoid system of the brain can reduce or completely suppress epileptic activity in test animals. This finding has significant implications for developing new treatments for temporal lobe epilepsy, a common form of the condition.
Scientists simulated the structure of fullerite and single crystal diamond to show how fullerite can become ultrahard. The results suggest that part of the fullerite turns into diamond under pressure, while the other part remains compressed within the diamond, increasing its bulk modulus.
Physicists from MIPT predicted transparent composite media with unusual optical properties using graphics card-based simulations. These structures can exhibit birefringence, a phenomenon where light splits into two beams inside the medium.
Researchers from MIPT and their international collaborators have developed a novel method to crystallize membrane proteins using synthetic patches called nanodiscs. This approach enables the transfer of membrane proteins into lipidic cubic phase for crystal growth, preserving their functional state and enabling high-resolution X-ray di...
Astronomers found that the Galaxy's gravitational field can interfere with determining the coordinates of distant objects, causing a
Scientists estimate that solitary supermassive black holes in galactic centers may be responsible for fewer observed stars being captured by black holes. The researchers found that gravitational effects from merging galaxies can explain the discrepancy, suggesting that tidal disruption events occur without our knowledge.
Researchers predicted unusual nitrides of hafnium and chromium with high-energy groups, potentially usable as powerful explosives at relatively low pressures. They also discovered a range of new compounds with unique properties, including high hardness and electrical conductivity.
Scientists developed a generative neural network to create new pharmaceutical medicines with specific properties. The network, trained on millions of molecular structures, identified 69 potential anticancer compounds and hundreds more using a powerful extension of the method.
Researchers predict two stable helium compounds, Na2He and Na2HeO, with unique properties. The discovery sheds light on extreme conditions inside gas giant planets and stars, where helium is a major component.
Researchers define how anti-cancer molecules work, binding to microtubules and destabilizing cell growth. The study's findings can be used to optimize and develop new, safer drugs.
Researchers developed a theory to predict noise caused by amplifying photonic and plasmonic signals in nanoscale optoelectronic circuits. This prediction can help evaluate ultimate data transfer rates and discover fundamental limitations on bandwidth of nanophotonic interfaces.
Researchers from Moscow Institute of Physics and Technology create a precise method for measuring ocean temperature using Raman spectroscopy, enabling accurate tracking of thermal energy flows in the Arctic. The technique's accuracy is comparable to current direct measurements, opening up new possibilities for monitoring sea surface te...
Researchers have discovered two new molecules, AVN-211 and AVN-322, that show high therapeutic potential in treating Alzheimer's disease. These compounds have demonstrated improved memory function and reduced cognitive dysfunction in lab animals.
Scientists measured the proportion of unstable particles in dark matter after the Big Bang, finding it was no more than 2-5%. This discrepancy can be explained by decaying dark matter hypothesis, suggesting dark matter decayed over time.
Researchers discovered unusual phenomena in a single cerium hexaboride crystal, exceeding theoretical expectations and sparking new research directions. The study offers a way to test the validity of accepted scientific theories, emphasizing the importance of recognizing fundamental results over practical applications.