Artículo
Two resistive switching regimes in thin film manganite memory devices on silicon
Rubi, Diego
; Tesler, Federico Ariel
; Alposta, I.; Kalstein, Ariel
; Ghenzi, Néstor
; Gomez Marlasca, F.; Rozenberg, Marcelo Javier
; Levy, Pablo Eduardo
Fecha de publicación:
10/2013
Editorial:
American Institute of Physics
Revista:
Applied Physics Letters
ISSN:
0003-6951
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
Bipolar resistive switching in low cost n-Si/La2/3Ca1/3MnO3/M (M¼TiþCu) devices was investigated. For low SET compliance currents (CC), an interfacial-related resistive switching mechanism, associated to the migration of oxygen vacancies close to the manganite/metal interface, is operative. Simulations using the voltage enhanced oxygen vacancies drift model validate our experimental results. When further increasing the CC, we have observed the onset of a second, filamentary, resistive switching regime with a concomitant collapse of the ON/OFF ratio. We finally demonstrate that it is possible to delay the onset of the filamentary regime by controlling the film thickness.
Palabras clave:
Memory Device
,
Memristor
,
Nanotechnology
,
Reram
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Articulos(SEDE CENTRAL)
Articulos de SEDE CENTRAL
Articulos de SEDE CENTRAL
Citación
Rubi, Diego; Tesler, Federico Ariel; Alposta, I.; Kalstein, Ariel; Ghenzi, Néstor; et al.; Two resistive switching regimes in thin film manganite memory devices on silicon; American Institute of Physics; Applied Physics Letters; 103; 16; 10-2013; 1-6; 163506
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