4D-STEM performed on a sample of iron arsenide. An electron beam from the top is directed into a sample of the antiferromagnet. The effects of the magnetic order on the beam pattern are observed in the detector at the bottom. (IMAGE)

University of Illinois Grainger College of Engineering

4D-STEM performed on a sample of iron arsenide. An electron beam from the top is directed into a sample of the antiferromagnet. The effects of the magnetic order on the beam pattern are observed in the detector at the bottom.

Caption

4D-STEM performed on a sample of iron arsenide. An electron beam from the top is directed into a sample of the antiferromagnet. The effects of the magnetic order on the beam pattern are observed in the detector at the bottom.

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The Grainger College of Engineering at the University of Illinois Urbana-Champaign

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