Table 2 Properties of Si, InP, GaAs, \(\hbox {Al}_{0.3}\hbox {Ga}_{0.7}\)As, GaP and diamond utilized in COMSOL Multiphysics.
Symbol | Si | InP | GaAs | \(\hbox {Al}_{0.3}\hbox {Ga}_{0.7}\)As | GaP | Diamond |
|---|---|---|---|---|---|---|
\(\varepsilon _\text {r}\) | 11.7 | 12.5 | 12.9 | 12.05 | 11.1 | 5.7 |
\(E_\text {g}\) | 1.12 | 1.344 | 1.424 | 1.798 | 2.26 | 5.5 |
\(\chi\) | 4.05 | 4.38 | 4.07 | 3.74 | 3.8 | 0.35 |
\(N_\text {c}\) | \(2.8\times 10^{19}\) | \(5.7\times 10^{17}\) | \(4.7\times 10^{17}\) | \(6.52\times 10^{17}\) | \(1.8\times 10^{19}\) | \(1\times 10^{20}\) |
\(N_\text {v}\) | \(1.04\times 10^{19}\) | \(1.1\times 10^{19}\) | \(9.5\times 10^{18}\) | \(1.12\times 10^{19}\) | \(1.9\times 10^{19}\) | \(1\times 10^{19}\) |
\(\mu _\text {a}\) (\(\hbox {cm}^2\cdot \hbox {V}^{-1}\cdot \hbox {s}^{-1}\)) | 130 | 10 | 20 | 5 | 10 | 0 |
\(\mu _\text {b}\) (\(\hbox {cm}^2\cdot \hbox {V}^{-1}\cdot \hbox {s}^{-1}\)) | 500 | 170 | 491.5 | 240 | 147 | 2016 |
\(N_\text {ref}\) (\(\hbox {cm}^{-3}\)) | \(8\times 10^{17}\) | \(4.87\times 10^{17}\) | \(1.48\times 10^{17}\) | \(1\times 10^{17}\) | \(1\times 10^{18}\) | \(3.25\times 10^{17}\) |
d | 1.25 | 0.62 | 0.38 | 0.324 | 0.85 | 0.73 |
\(\tau _0\) (s) | \(4\times 10^{-4}\) | \(8.5\times 10^{-8}\) | \(2\times 10^{-8}\) | \(3.15\times 10^{-8}\) | \(1\times 10^{-6}\) | \(2\times 10^{-6}\) |
\(N_\text {R}\) (\(\hbox {cm}^{-3}\)) | \(7.1\times 10^{15}\) | \(9.4\times 10^{17}\) | \(2\times 10^{18}\) | \(2\times 10^{18}\) | \(3.1\times 10^{14}\) | \(1\times 10^{15}\) |
