Fig. 4From: Studying the Pyroelectric Effects of LiNbO3 Modified CompositesPyroelectric effects of LN/PP/MWCNT nanocomposite. a Schematic diagram of the LN/PP/MWCNT composited film fabrication process. b Schematic illustration of the LN/PP/MWCNT pyroelectric nanogenerator structure and working mechanism: (I) the initial polarization state, (II) the heated, and (III) the cooled state of the LN/PP/MWCNT PCF. c Photographs of the heating element working with a DC power supply. d, e Pyroelectric current and trend of the LN/PP/MWCNT composited sensor with temperature ramping dependency and LN microparticles’ concentration dependencyBack to article page