Figure 5
From: Anomalous transverse resistance in 122-type iron-based superconductors

SEM images of the BK nano-bridges cut by focused ion beam milling. (a) The nano-bridge region for Rxx measurements, where the yellow rectangle is marked as the measurement region. (b) The measurement geometry for Rxy measurements marked in yellow rectangle as well. (c) Temperature dependence of Rxy and Rxx.