Table 1 Comparison of the electrical parameters of the TiO2-x TFT and the a-IGZO TFT.

From: Filamentary Resistive Switching and Capacitance-Voltage Characteristics of the a-IGZO/TiO2 Memory

Active-layer materials

μsat (cm2/Vs)

On/off current ratio

Vth (V)

S/S (V/dec)

TiO2-x

0.15

7.2 × 103

0.40

0.31

a-IGZO

11.02

6.2 × 106

4.94

0.87