Numerical Simulation of the Current–Voltage Characteristics of Bilayer Resistive Memory Based on Non-Stoichiometric Metal Oxides

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

The current–voltage characteristics of a resistive-memory structure based on non-stoichiometric tantalum oxides is numerically simulated. The results of pulsed studies of structures with different shapes of the conductive filament, such as a truncated cone with different generatrix inclination angles, are presented. It is shown how the shape and total volume of the conductive filament affects the current amplitude and the number of pulses necessary for complete filament breaking and restoration.

About the authors

G. M. Umnyagin

Lobachevsky State University of Nizhny Novgorod

Author for correspondence.
Email: Umnyagingm@gmail.com
Russian Federation, Nizhny Novgorod, 603950

V. E. Degtyarov

Lobachevsky State University of Nizhny Novgorod

Email: Umnyagingm@gmail.com
Russian Federation, Nizhny Novgorod, 603950

S. V. Obolenskiy

Lobachevsky State University of Nizhny Novgorod

Email: Umnyagingm@gmail.com
Russian Federation, Nizhny Novgorod, 603950

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Ltd.