Figure 3
From: Light-programmable manipulation of DC field in Laplacian Meta-devices

(a) Schematic illustration for experimental realization of the proposed light-programmable illusion meta-device. The inset is the detail of chip resistors. (b) Simulated voltage distribution for the reference DC cloak with the central region connected to ground. (c) Measured voltage distribution corresponding to (b). Equipotential lines are represented with white color in the panel.