Altermagnets combine the spin splitting of ferromagnets and the magnetic ordering of collinear antiferromagnets. These technologically promising features have led to an aggressive search for altermagnetic materials. Here, Regmi et al synthesize CoNb4Se8, a layered intercalated material, and confirm altermagnetism via a combination of neutron and magnetotransport measurements and DFT calculations.
- Resham Babu Regmi
- Hari Bhandari
- Nirmal J. Ghimire