Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1614029 | Journal of Alloys and Compounds | 2013 | 5 Pages |
Abstract
The influence of thermal treatment on the resistance switching of SrTiO3:Nb (0.05 and 0.5Â 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
Authors
Q.Q. Gao, B. Chen, Q.Y. Yu, X.T. Zhang, H. Zhu,