Fig. 2From: Thermoelectric Properties of Nano-Meso-Micro β-MnO2 Powders as a Function of Electrical ResistanceExperimental setup used for measurements of Seebeck coefficient (S) and electrical conductivity (σ) (a). A typical plot of S measurement performed with a homemade LabVIEW software (b). A typical plot of an IV measurement that was taken manually (c)Back to article page