@misc{10481/81638, year = {2023}, month = {4}, url = {https://hdl.handle.net/10481/81638}, abstract = {We present a new methodology to quantify the variability of resistive switching memories. Instead of statistically analyzing few data points extracted from current versus voltage (I− V) plots, such as switching voltages or state resistances, we take into account the whole I−V curve measured in each RS cycle. This means going from a one-dimensional data set to a two-dimensional data set, in which every point of each I−V curve measured is included in the variability calculation. We introduce a new coefficient (named two-dimensional variability coefficient, 2DVC) that reveals additional variability information to which traditional one-dimensional analytical methods (such as the coefficient of variation) are blind. This novel approach provides a holistic variability metric for a better understanding of the functioning of resistive switching memories}, organization = {Consejería de Conocimiento, Investigación y Universidad, Junta de Andalucía (Spain)}, organization = {FEDER: B-TIC-624-UGR20, PID2020-113961GB-I00, A-FQM-66-UGR20, FQM-307}, organization = {IMAG María de Maeztu CEX2020-001105-M/AEI/10.13039/501100011033}, organization = {King Abdullah University of Science and Technology}, publisher = {American Chemical Society}, keywords = {Resistive memories}, keywords = {Variability}, keywords = {Variability coefficient}, keywords = {Functional data analysis}, keywords = {Holistic methodology}, title = {Holistic Variability Analysis in Resistive Switching Memories Using a Two-Dimensional Variability Coefficient}, doi = {10.1021/acsami.2c22617}, author = {Acal González, Christian José and Maldonado Correa, David and Aguilera Del Pino, Ana María and Roldán Aranda, Juan Bautista}, }