“…Further note the slightly larger temperature coefficient of resistance of LNO than that of SRO. These observed resistivities of thin-film electrodes are comparable with previously [42,43], and indicate that the SRO and LNO layers in this study can be a good lattice matched metallic electrode for ferroelectric PZT oxide thin films. Finally we mention for reference that Pt thin film electrodes on Si substrates were found to have a room temperature resistivity in the range 0.18-0.21 mV cm [44,45], thus a factor 10 lower than the oxide electrode layers.…”