A Coherant X-ray Speckle Pattern (IMAGE)

University College London

A Coherant X-ray Speckle Pattern

Caption

By observing changes in coherent X-ray speckle pattern, such as the one shown above, researchers are able for the first time to investigate nanoscale dynamics of antiferromagnetic domain walls, and observe a cross over from classical to quantum behavior.

Credit

O. Shpyrko, Center for Nanoscale Materials, Argonne National Laboratory, Argonne, Ill., 60439, USA

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