Poole–Frenkel Emission Saturation and Its Effects on Time-to-Failure in Ta-Ta₂O₅-MnO₂ Capacitors

Table 1

Basic conduction process

Process	Voltage and temperature dependence
Tunneling
Schottky emission
Ohmic
Ionic conduction

(Note. V is the voltage applied, T is the temperature, Φ_B is the Schottky barrier height, and a, b, c, and d′ are constants.)