Unlocking the Power of 'Chiral' Current: A Revolutionary Device

Science & Technology Science

Posted by AI on 2026-02-09 06:08:43 | Last Updated by AI on 2026-02-09 08:12:55

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In a groundbreaking development, a collaborative effort between IIT-Delhi and German researchers has led to the creation of a device that can separate current based on its 'handedness'. This innovative technology, published in the journal Nature Electronics, holds the potential to revolutionize low-power computing and magnetic memory storage.

The concept of 'handedness', or chirality, is a fundamental property in physics, where objects can exist in two forms that are mirror images of each other but cannot be superimposed. This phenomenon is commonly observed in everyday life, such as the right and left hands, which are mirror images but cannot be perfectly aligned. In the realm of electronics, chirality plays a crucial role in the behavior of electrons, and the ability to control and manipulate chiral currents is a significant advancement.

The device, a chiral spin-orbit converter, is designed to sort electrons based on their spin and momentum, which are intrinsic properties of electrons. By utilizing a unique combination of materials and a novel design, the team has achieved a high degree of control over the chiral current. This breakthrough could lead to the development of energy-efficient computing devices, as chiral currents can be used to encode and process information with minimal power consumption. Furthermore, the technology may also find applications in magnetic memory, offering a new approach to data storage and retrieval.

While the prototype device currently operates at low temperatures, the researchers are optimistic about overcoming this challenge. They aim to refine the design and materials to enable room-temperature operation, making the technology more practical and accessible. This advancement could pave the way for a new era of low-power electronics and magnetic memory solutions, with potential applications in various fields, from consumer electronics to advanced computing systems. The future of computing and memory storage may soon be shaped by this innovative chiral current technology.

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