RT info:eu-repo/semantics/article T1 Double swing quiescent-current: An experimental detection method of ferroelectricity in very leaky dielectric films A1 Dueñas Carazo, Salvador A1 Castán Lanaspa, María Helena A1 González Ossorio, Óscar A1 Vinuesa Sanz, Guillermo A1 García García, Héctor A1 Kukli, Kaupo A1 Leskelä, Markku AB A new method to characterize the properties of leaky ferroelectric films is proposed. Double swing quiescent-current technique allows to obtain coercive field and remanent polarization in those cases in which high leakage, trap generation current and displacement current mask the ferroelectric terms themselves. Double swing quiescent-current technique allows to detect ferroelectric behavior even in highly conductive materials and obtain reliable values of the remanent polarization and coercive fields which are not affected by the parasitic effects of leakage and displacement currents. In this work, we demonstrate this technique for the case of amorphous SiO2-Nb2O5 nanolaminates and mixture films fabricated by atomic layer deposition. PB IOP Publishing SN 1938-5862 YR 2020 FD 2020 LK http://uvadoc.uva.es/handle/10324/45139 UL http://uvadoc.uva.es/handle/10324/45139 LA eng NO ECS Transactions, 2020, vol. 97, n. 1. p. 3-6 NO Producción Científica DS UVaDOC RD 24-nov-2024