A new supercomputer generation is possible with the new and groundbreaking technology yielded by Tel Aviv University (Israel).
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For the first time, the application of the phenomenon of superlubricity in electronic components was enabled. As a result, the research team successfully harnessed frictionless sliding to significantly enhance the performance of memory components in computers and other electronic devices.
Superlubricity occurs when two surfaces slide against each other with minimal friction, almost as if they are moving without any resistance. It’s similar to ice skating but even smoother! This phenomenon happens because the surfaces are extremely flat or possess special characteristics that prevent them from sticking or rubbing together forcefully. Scientists are particularly interested in superlubricity because it can enhance the performance of machines, reduce energy consumption, and extend their lifespan.
The study was led by Dr Youngki Yeo, Mr Yoav Sharaby, Dr Nirmal Roy, and Mr Noam Raab, all members of the Quantum Layered Matter Group headed by Professor Moshe Ben Shalom’s at the Raymond & Beverly Sackler School of Physics & Astronomy, Tel Aviv University. The research was recently published in the prestigious journal Nature.
The research team explains that friction is a force that prevents free sliding between surfaces. On one hand, it is essential—for example, it keeps us from slipping in the shower—but on the other, it causes wear and energy loss. In the human body, evolution has developed advanced lubricants for joints, but even they degrade over time (as our knees occasionally remind us).
This issue is particularly critical in the world of computing. Tiny memory components operate at extremely high speeds—millions of cycles per second—and run continuously in computers, artificial intelligence, and advanced medical systems. Any improvement in efficiency, durability, and energy consumption directly translates into major technological advancements.
The researchers highlight that nature has found a way to create nearly frictionless surfaces, a phenomenon known as superlubricity. To understand this concept, imagine placing two egg cartons on top of each other: when perfectly aligned, they interlock and resist movement, but when slightly rotated, they slide freely. Similarly, when atomic layers of certain materials are slightly misaligned, their atoms fail to synchronize, and friction between them nearly disappears.
Future research aims to explore new computational possibilities through mechanical coupling between memory bits, an interaction that was previously impossible. Perhaps superlubricity will drive the next revolution in computing.
Based on the press release of TAU. Selected as relevant/shortened/augmented by VonNaftali. Pic AI-generated. Illustrative