
Compare the disorder and associated disorder. Credit: Alexy Wagov
An international team of scientists, including HSEMEEM physicists, have proven that when the defects within a matter are set up in a particular sample rather than collectively, the supercompotation can be at high temperatures and the entire content can be expanded. This discovery can help prepare a super -conductor who works without the need for extreme cooling.
Has been published in the study Physical Review B.
Supercondicatory is a state in which electricity flows through any material without any energy loss. In traditional conductors, a portion of the energy turns into heat, but in the super conductor, this does not happen – the current flows freely and does not weaken. Today, supercomparts are used in applications such as MRI machines, where the super -conducting coil manufactures strong magnetic sectors.
In the future, super conductors can also be integrated into systems that require unlimited power transmission and rapid signal processing. The challenge is that almost all the super conductor operates at a temperature less than only -140 ° C, which limit their practical use. To make them more viable, Phys, physicists are working to increase their operating temperature and improve stability.
In collaboration with Brazil’s mapi, MIPT, and colleagues of the Federal University of Pirnaboko, researchers at the HSEME Center for Quantum Metometrials have shown that supercompotation can be more stable by controlling the space of defects. The defects are deviations from the ideal crystal net of a material, such as more or more or lost nuclear, impurities and deterioration. They usually disrupt the movements of the electrons and weaken the supercompract, but it is impossible to completely eliminate them, especially in the material of multi -components.
Instead of eliminating these flaws, scientists have suggested setting them in a specific sample. This type of defect is known as mutual disorder.
HSE Ticonov Moscow Institute of Electronics and Mathematics Professor Alexei Wigov says, “Conscious people imagine a crowd of moving from chaos in different directions. Now imagine a similar crowd in a complex but integrated sample, such as a mutual mutual, like a mutual mutual, like a mutual mutual.” According to Alexei Wagov, a professor at the Institute.
“In super conductors, it turns out that such disorders within the disease are actually increased supercompotation.”
In the defective material, supercompotation is usually manufactured in two stages. First, the isolated regions appear where the supercompotation begins to emerge. Then, as the temperature decreases, these regions are connected, which causes the current flow to the whole sample.
Scientists have modeled a two-dimensional super-conductor, from distribution of various defects to the sequence to the communication, where impurities are connected. The results suggest that when the disorder in the material is integrated instead of chaos, the transition occurs immediately: Supercondicatory emerges simultaneously throughout the system.
Scientists believe these results can help the development of thin super -conducting films, whose structures are similar to the models used in the study. When combining such films, it is possible to control the pre -defects space, which is also useful for testing the theory and preparing the content with specific features.
“Overcoming the space of defects on the microscope surface enables the formation of super conductors that work at a very high temperature – traditionally even at room temperature. This can change the laboratory story in the technology used in everyday devices.”
More information:
Vyacheslav D. Neurov et al. Physical Review B (2025) DOI: 10.1103/physrevb.111.184514
Provided by National Research University Higher School of Economics
Reference: New study (2025, July 24) was recovered from https://phys.org/news/2025-07-07-suost-superconductivity.html on July 24, 2025.
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