A generalized model of TiO<sub><i>x</i></sub>-based memristive devices and its application for image processing

A generalized model of TiO_x-based memristive devices and its application for image processing

Zhang Jiangwei^{1, 2, 3}, Tang Zhensen^{1, 2}, Xu Nuo^{1, 2, 4}, Wang Yao², Sun Honghui^{1, 2}, Wang Zhiyuan^{1, 2}, Fang Liang^{1, 2, †}

(color online) Comparison between the memristive models. The upper insets show the log-scale switching I–V curves. (a) The Simmons model, (b) VTEAM model, (c) Yang’s model, (d) Chang’s model, (e) the proposed model without NDR window, and (f) the proposed model with NDR window.