UCF Scientists Find Altermagnetism in Co 1/4 TaSe 2 for Faster Spintronic Devices
Updated
Updated · ScienceDaily · Oct 5
UCF Scientists Find Altermagnetism in Co 1/4 TaSe 2 for Faster Spintronic Devices
1 articles · Updated · ScienceDaily · Oct 5
Summary
Co 1/4 TaSe 2 showed experimental signatures of altermagnetism, giving researchers a layered material that could support faster, thinner and more energy-efficient spintronic electronics.
ARPES and spin-resolved ARPES measurements found split electronic bands with opposite spin polarizations — a key hallmark of altermagnetism — after researchers prepared exceptionally clean, high-quality samples.
Unlike conventional ferromagnets, altermagnets can generate and detect spin currents without stray magnetic fields, potentially avoiding interference as devices shrink and components pack more tightly.
The material’s weakly bonded layered structure makes it easy to separate and modify, turning it into a tunable platform for thin-film devices and for testing unresolved theories about how altermagnetism forms and behaves.