“…(YBCO) [5], IrO 2 [6], SrRuO 3 [7], and LaNiO 3 (LNO) [8]. These materials possess noticeable advantages over the conventionally used Pt electrodes due to the fact that they better combine with ferroelectric thin films such as ( ) Pb, Ca, Sr TiO 3 [9], ( ) Pb Zr, Ti O 3 [10], BaTiO 3 [11], etc. Probably one of the most promising materials for this purpose is the metallic oxide LNO [12][13][14][15][16] which has a rather good compatibility with many oxides substrates typically used for deposition, such as SrTiO 3 (STO) and LaAlO 3 (LAO), among others.…”