Article ID Journal Published Year Pages File Type
1614029 Journal of Alloys and Compounds 2013 5 Pages PDF
Abstract
The influence of thermal treatment on the resistance switching of SrTiO3:Nb (0.05 and 0.5 wt.% Nb) single crystals has been investigated. Analyzing current-voltage and capacitance-frequency curves of samples demonstrate that thermal treatment could increase interface state by improving the chemisorbed oxygen concentration on the surface. Switching time of Pt/SNTO junction with both the thermal treatment and the electroforming would be further shortened. The model of resistance switching effect is attributed to the trapping/detrapping electrons at the interface. These results above are useful for further comprehension of resistance switching mechanism.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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