Evidence for unidirectional nematic bond ordering in FeSe

The presence of dxz−dyz orbital ordering is often considered a hallmark of the nematic phase of Fe-based superconductors, including FeSe, but the details of the order parameter remain controversial. Here, we report a high-resolution angle-resolved photoemission spectroscopy study of single crystals...

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Bibliographic Details
Main Authors: Watson, M, Kim, T, Rhodes, L, Eschrig, M, Hoesch, M, Haghighirad, A, Coldea, A
Format: Journal article
Published: American Physical Society 2016