RT info:eu-repo/semantics/article T1 Effective control of filament efficiency by means of spacer HfAlOx layers and growth temperature in HfO2 based ReRAM devices A1 Vinuesa Sanz, Guillermo A1 González Ossorio, Óscar A1 García García, Héctor A1 Sahelices Fernández, Benjamín A1 Castán Lanaspa, María Helena A1 Dueñas Carazo, Salvador A1 Kukli, Kaupo A1 Kull, M A1 Tarre, Aivar A1 Jõgiaas, Taivo A1 Tamm, Aile A1 Kasikov, Aarne K1 RRAM K1 Hafnium oxide K1 Aluminium oxide K1 Hafnium-aluminum oxide K1 22 Física K1 33 Ciencias Tecnológicas AB Resistive switching random access memories are being thoroughly studied as prospective non-volatile memories. In this paper, we report electrical characterization of HfO2:Al2O3based metal-insulator–metal structures devised using atomic layer deposition. Dependences of electrical behavior on HfO2:Al2O3 cycle ratio is studied. An explanation for the differences between the Resistive Switching properties of the samples is proposed, based on the distribution of HfAlOx layers of the sample. Dependence of the RS properties of the samples on their growth temperature is discussed. PB Elsevier SN 0038-1101 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/48633 UL https://uvadoc.uva.es/handle/10324/48633 LA eng NO Solid-State Electronics, 2021, vol. 183, p.108085 NO Producción Científica DS UVaDOC RD 24-nov-2024