RT info:eu-repo/semantics/article T1 Performance assessment of amorphous HfO2-based RRAM devices for neuromorphic applications A1 González Ossorio, Óscar A1 Vinuesa Sanz, Guillermo A1 García García, Héctor A1 Sahelices Fernández, Benjamín A1 Dueñas Carazo, Salvador A1 Castán Lanaspa, María Helena A1 Pérez, Eduardo A1 Kalishettyhalli Mahadevaiah, Mamathamba A1 Wenger, Christian K1 RRAM K1 Hafnium oxide K1 Óxido de hafnio K1 Neuromorphic Applications K1 Aplicaciones neuromórficas K1 22 Física K1 2210.05 Electroquímica K1 33 Ciencias Tecnológicas AB The use of thin layers of amorphous hafnium oxide has been shown to be suitable for the manufacture of Resistive Random-Access memories (RRAM). These memories are of great interest because of their simple structure and non-volatile character. They are particularly appealing as they are good candidates for substituting flash memories. In this work, the performance of the MIM structure that takes part of a 4 kbit memory array based on 1-transistor-1-resistance (1T1R) cells was studied in terms of control of intermediate states and cycle durability. DC and small signal experiments were carried out in order to fully characterize the devices, which presented excellent multilevel capabilities and resistive-switching behavior. PB Electrochemical Society SN 1938-5862 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/48621 UL https://uvadoc.uva.es/handle/10324/48621 LA eng NO ECS Transactions, 2021, vol. 102, n. 2, p. 29-35 NO Producción Científica DS UVaDOC RD 24-nov-2024