Fig. 3: Electrical properties, microstructure, and conductive mechanism of the RuO2/glass resistive patch and preparation flowchart of MTL integrated composites.

a Low-magnification TEM image and b XRD pattern of the RuO2/glass resistive patch. c High-resolution TEM and d selected area electron diffraction images of RuO2 nanoparticles in the resistive patch. e Fowler-Nordheim plots of RuO2/glass resistive patch at different temperatures. f Normalized resistance and g TCR of the RuO2/glass resistive patch. h Schematic illustration of the preparation of MTL integrated composites.