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Revolutionary Skyrmions: The Key to Faster Computers!
Research at JGU Mainz: 3D skyrmions could make computers more efficient. Results published in Nature Communications.
Revolutionary Skyrmions: The Key to Faster Computers!
Research at Johannes Gutenberg University Mainz (JGU) has made significant progress in the field of three-dimensional data storage. On October 6, 2025, it was announced that the JGU team had successfully developed three-dimensional skyrmions in synthetic antiferromagnets. These innovative structures, also known as hybrid skyrmion tubes, could usher in a new era in computing technology by enabling smaller, faster and more sustainable devices. The breakthrough was published on September 26th in the journal Nature Communications published.
Skyrmions are topological objects that have attracted interest in the field of spintronic devices, primarily due to their unique properties. First introduced by Tony Skyrme, they refer to systems with complex topological numbers and represent a fascinating area of research. The current focus on three-dimensional skyrmions at JGU aims to significantly increase storage density, which is crucial for quantum computing and brain-inspired computing. These advanced skyrmions can move efficiently and be controlled with electrical current, bringing into play their use as information carriers for novel storage solutions.
Unique movement dynamics
One of the key features of the newly developed skyrmion tubes is that they are unevenly twisted, in contrast to previous, homogeneously twisted models. This inequality leads to different patterns of movement within the structure, which opens up a third dimension to data storage. Previous experiments with 3D skyrmions did not produce a significant advantage for data storage; however, this new approach could be promising. The research work conducted at JGU included complex material investigations that were verified at the Research Center Jülich.
The movement of the skyrmions was precisely studied with the help of powerful synchrotron sources such as BESSY II and the Swiss Light Source. This demonstrates scientists' commitment to further explore the physical properties of skyrmions and their potential applications in modern data storage.
Perspectives in Quantum and Brain-Inspired Technology
The new findings have far-reaching implications for brain-inspired computing, which includes technologies that mimic the functioning of human neurons and synapses. Three-dimensional skyrmions could play a key role here, potentially enabling data processing in a way that mimics neural networks. This development could significantly improve the performance of certain neural networks and reduce their efficiency.
Loud PMC Skyrmions have recently become more important, especially as promising information carriers in energy-efficient, high-density spintronic storage. The properties of skyrmions make them ideal for innovative applications such as skyrmionic transistors and novel computing concepts based on probabilistic processing. The ability to move skyrmions with very small electrical currents makes them particularly attractive for future developments in information technology.
Overall, research at JGU shows that the innovative application of skyrmions opens up great perspectives for the next generation of computer architectures. These advances could revolutionize the way data is stored and processed and greatly advance both quantum computing and brain-inspired approaches.