Impurity-induced bound states inside the superconducting gap of FeSe
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DOI: 10.1103/physrevb.96.094504
Abstract: We investigate the local density of states in the vicinity of a native dumbbell defect arising from an Fe vacancy in FeSe single crystals. The tunneling spectra close to the impurity display two bound states… read more here.
Keywords: gap; bound states; superconducting gap; states inside ... See more keywords