Article ID Journal Published Year Pages File Type
1530771 Materials Science and Engineering: B 2009 4 Pages PDF
Abstract
TiO2 thin films were deposited on ITO (indium-tin-oxide)-buffered glass by pulsed laser deposition. Bipolar resistive switching behaviors of Ag/microcrystalline TiO2/ITO stacked structures were systematically investigated. Dependence of switching voltage and band gap energy on deposition temperature were also analyzed. Results indicate that the reset voltages and band gap energy (Eg) vary from −0.9 V to −6.8 V and 3.26 eV to 3.18 eV respectively, while the TiO2 films were formed from 300 °C to 600 °C. These bipolar switching phenomena have been also discussed based on the Schottky barrier at the Ag/TiO2 interface structure.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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