For decades, ferromagnetic materials have driven technologies like magnetic hard drives, magnetic random access memories and oscillators. But antiferromagnetic materials, if only they could be harnessed, hold out even greater promise: ultra-fast information transfer and communications at much higher frequencies—a “holy grail” for physicists.



Summary

Ferromagnetic materials are workhorses in current magnetic technologies. However, antiferromagnetic materials present a tantalizing alternative. They offer the potential for significantly faster information transfer and the ability to operate at much higher frequencies. This capability represents a significant advancement, making them a “holy grail” for physicists seeking to push the boundaries of magnetic technology and unlock faster communications. Effectively harnessing antiferromagnetic materials could revolutionize future devices.

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