Figure 1
From: A Rapid Response Thin-Film Plasmonic-Thermoelectric Light Detector

Thermoelectric-plasmonic hybrid light detector.
(a) Schematic illustration of a thermoelectric sensor coated with plasmonic nanostructured light absorber. (b) Photograph of a sensor as-received from the manufacturer (greenTEG AG) and (c) photograph of the sensor coated with a broadband plasmonic absorber. The scale bars are 4 mm (b) and 2 mm (c), respectively.