Search by tag «Research» 640 results
Irina Hussainova: Estonian “Scientist of the Year”
How to make a device that can be used to diagnose dangerous diseases? What helped to design a substrate that allows scientists to grow neurons in artificial conditions? And why is it not enough for a scientist to be an expert in only one specific narrow field? We have got an opportunity to discuss these and other questions with Irina Hussainova, an invited researcher at the International Research Center of Functional Materials and Devices of Optoelectronics and Electronics at ITMO University. This year, she was awarded the title of “Scientist of the Year” in Estonia and she has recently come to St. Petersburg to continue joint research. We asked her about the latest trends in the field of biohealthcare and additive technologies, the prospects of cooperating with ITMO and how an opportunity can turn a whole life of a scientist around.
20.04.2018
Scientists “Hack” Regulatory Mechanism of Immune Cell Activity
An international research team has described new molecular mechanisms regulating the activity of macrophages, which are crucial elements of the immune response, in a breakthrough project. Macrophage activation is regulated by the level of itaconate, which has various effects on the production of substances causing inflammation. Regulatory pathways of itaconate and its derivatives are associated with the pathogenesis of some autoimmune diseases. Experiments on mice and isolated human cells have shown that these substances can significantly alleviate the symptoms of psoriasis. The results of this study are published in Nature.
19.04.2018
New Research Allows Jet-Printing of Piezostructures and Holograms on Any Surface
ITMO University’s Master's students Vladislav Slabov and Kirill Keller talk about the role of inkjet printing methods in their new research. The scientists have created a way to not only print chromatic holograms on any surface but also to create high-quality organic piezoelectric structures. The results of their research were published in Advanced Functional Materials and Applied Materials & Interfaces.
16.04.2018
ITMO Student Wins Eiffel Excellence Scholarship
A list of recipients of the 2018 Eiffel Excellence Scholarship has recently been published, and Daria Kuznetcova , a postgraduate student at the Department of Applied Biotechnology, is among the 60 doctorate applicants awarded the scholarship. Participation in the program provides young scientists an opportunity to conduct their research in collaboration with leading French experts in their field. Daria's current research concerns functional foods that can be used to prevent the development of neurodegenerative diseases. ITMO.NEWS asked Daria some questions about her project.
13.04.2018
Physicists Propose New Mechanism of Radio Emission in Neutron Stars
Young scientists from ITMO University have explained how neutron stars generate intense directed radio emission. They developed a model based on the transitions of particles between gravitational states, i.e. quantum states in gravitational field. The researchers were the first to describe such states for electrons on the surface of neutron stars. Physical parameters obtained with the developed model are consistent with real experimental observations. The results are published in The Astrophysical Journal.
12.04.2018
Researchers Use Nanoparticles to Study Proteins at High Temperatures
Russian scientists have developed a multifunctional nanodevice based on dielectric nanoparticles coupled with a metal film. The device can be used to measure the temperature of surrounding molecules. Experiments have also shown that heat resistance in proteins can be increased by changing the nanoparticles’ chemical properties. The resulting nanostructures are very biocompatible, which makes them potentially useful in biomedicine. The results were published in Laser & Photonics Reviewers and the Journal of Biophotonics.
10.04.2018
ITMO Student Wins IEEE Undergraduate Scholarship
This year six young scientists from the USA, Canada and Russia were awarded an IEEE MTT-S Undergraduate Scholarship. Maxim Masyukov, a fourth-year student at the Faculty of Photonics and Optical Information, was among the winners. MTT-S is the biggest international society of experts in microwave, millimeter-wave, and terahertz technologies. The society exists as part of the IEEE, the Institute of Electrical and Electronics Engineers, and provides scholarships to students and postgraduates. Maxim’s research concerned the development of a chiral metasurface with tunable polarizing properties in THz frequency range. ITMO.NEWS asked him some questions about how to win such a scholarship.
29.03.2018
Russian, German and French Scientists to Collaborate on Nanowhisker Research at European XFEL
Scientists from ITMO University were granted the right to conduct an experiment on XFEL, the world's largest free-electron laser. The project will be carried out in collaboration with researchers from Germany and France. It will also be the first project at the European XFEL managed by a group of Russian scientists. The experiment is devoted to the study of nanowhiskers - nanomaterials with high spatial and energy resolution of the electronic structure and atomic formation. Among the potential applications of nanowhiskers, or threadlike nanocrystals, are various areas of electronics and medicine. Read out article to learn more about the project and its future prospects.
28.03.2018
ITMO Scientists Develop Topological Defect Detection Method
An international scientific team has developed a new method of probing topological structures and their topological phase transitions. The method is based on examining the reflection spectrum of EM-waves reflecting off an object from different impact angles. The accuracy of the method’s results has been verified experimentally in both IR and microwave spectra. Results were published in Nature Communications.
28.03.2018
Physicists Create Crystal Lattice from Polaritons
An international research team has produced an analog of a solid-body crystal lattice from hybrid photon-electron quasiparticles - polaritons. In the resulting polariton lattice, certain particles’ energy does not depend on their speed. At the same time, the lattice’s geometry, particle concentration and polarization properties can still be modified. This opens up new perspectives for study of quantum effects and the use of optical computing. Results of the study were published in Physical Review Letters.
19.03.2018