Fig. 3: Thermoelectric characterizations of Bi2Te3 NPs.
From: Thermocatalytic hydrogen peroxide generation and environmental disinfection by Bi2Te3 nanoplates

a Demonstration of thermoelectric voltage generation by Bi2Te3 NPs at different heating temperatures. Corresponding actual temperature differences created across the device are represented by the temperature distribution images recorded by IR camera. b Variation of thermoelectric voltage with heating temperature ranging from 40 to 100 °C. c Slope of the linear fitting of ΔV vs. ΔT curve indicates the Seebeck coefficient.