Interrelation of Sweep and Pulse Analysis of the SET Process in SrTiO3 Resistive Switching Memories

Autor: Stephan Menzel, Karsten Fleck, Ulrich Böttger, Rainer Waser
Rok vydání: 2014
Předmět:
Zdroj: IEEE Electron Device Letters. 35:924-926
ISSN: 1558-0563
0741-3106
DOI: 10.1109/led.2014.2340016
Popis: In this letter, we present a study of the SET kinetics of bipolar switching SrTiO 3 -based resistive memory devices. Pulse measurements on a timescale from 1 μs to 1 s and voltage sweeps with sweep-rates up to 6 MV/s were performed showing a highly nonlinear correlation between voltage and time. An analytical model is presented that explains the interrelation of both experiments by a comparative analysis of the current- voltage characteristics.
Databáze: OpenAIRE