Researchers image magnetic behavior at the smallest scales to date

https://phys.org/news/2023-04-image-magnetic-behavior-smallest-scales.html

"antiferromagnetic devices sense their atom-to-atom magnetic patterns... resolve magnetic behavior on angstrom scale... fully resolve antiferromagnetic order in iron arsenide for first time... 4D STEM captures full 2D scattering patterns... Magnstem software to enable simulating magnetic fields within iron arsenide... resolved to 6 angstroms"

Related: Physicists uncover 'parallel circuits' of spin currents in antiferromagnets

https://phys.org/news/2023-06-physicists-uncover-parallel-circuits-currents.html