CVD-Graphene-Based Flexible, Thermoelectrochromic Sensor

Figure 5

Photos of CVD-graphene devices with thermochromic strips at 0 V (20°C), 10 V (23.5°C), 17.5 V (26°C), 25 V (33.5°C), and 30.1 V (37°C), respectively, from left to right together with thermal images.