Superconducting altermagnets could carry spin without energy loss

Why it matters: This could revolutionize spintronics, enabling ultra-efficient data processing and advanced quantum technologies.
- Kyle Monkman and colleagues at the University of British Columbia propose that altermagnets could facilitate zero-energy-loss spin currents.
- Their calculations, published in Physical Review X, outline the theoretical framework for this novel application of altermagnets.
- Altermagnets are a newly identified class of magnetic materials with the potential to extend superconducting properties to electron spins, opening new avenues for spintronic devices.
Researchers at the University of British Columbia have theorized that a new class of magnetic materials, dubbed "altermagnets," could enable the lossless transport of electron spin, similar to how superconductors carry charge without resistance. This groundbreaking proposal, detailed in Physical Review X by Kyle Monkman and his team, suggests a potential revolution in spintronics by extending zero-resistance properties to spin currents.




