Fig. 1: Preparation and characterizations of TC and EC devices.
From: Boosting bulk photovoltaic effect in transition metal dichalcogenide by edge semimetal contact

a, b Schematic illustrations of the TC device (a), and the EC device (b). c, d Cross-sectional HRTEM images and STEM-EDS elemental mappings in the right electrode region of the TC device (c), and the left electrode region of the EC device (d), where Pt is the protection material to support HRTEM imaging