Table 3 Physical parameters used in the simulation.

From: Charge transport mechanism in dielectrics: drift and diffusion of trapped charge carriers

Material

\(\Phi _{\text {Material}/{\text{HfO}}_2}\) (eV)

d (nm)

N (\(\hbox {cm}^{-3}\))

\(W_{\text {t}}\) (eV)

\(W_{\text {opt}}\) (eV)

\(m^*/m_0\)

\(\hbox {HfO}_2\)

20

\((1.7\pm 0.1)\times 10^{20}\)

1.25

2.5

\(0.59\pm 0.3\)

Si

1.9

Ni

2.5