Table 1 Main parameters adopted in the simulations.
From: Modeling the capacitance–voltage characteristics of AlGaN-based UV-C LEDs
Parameter | Value | Unit |
|---|---|---|
\({N}_{A,GaN\_0}\) | \(0.9\times {10}^{19}\) | \({cm}^{-3}\) |
\({N}_{A,GaN}\) | \(5\times {10}^{17}\) | \({cm}^{-3}\) |
\({N}_{A,SL}\) | \(2\times {10}^{19}\) | \({cm}^{-3}\) |
\({N}_{A,SLSP}\) | \(2\times {10}^{19}\) | \({cm}^{-3}\) |
\({N}_{D,QB\text{1,2}}\) | \(3\times {10}^{18}\) | \({cm}^{-3}\) |
\({N}_{D,FB}\) | \(6\times {10}^{18}\) | \({cm}^{-3}\) |
\({N}_{D,Buffer}\) | \(4\times {10}^{18}\) | \({cm}^{-3}\) |
\({N}_{T,QW2/QB2}\) | \(1\times {10}^{12}\) | \({cm}^{-2}\) |
\({N}_{T,QW3/LB}\) | \(1\times {10}^{12}\) | \({cm}^{-2}\) |
\({m}_{t,FB}\) | 0.3 | |
Radiative coefficient | \(5\times {10}^{-11}\) | \({cm}^{3}{s}^{-1}\) |
Auger-Meitner coefficient | \(5\times {10}^{-30}\) | \({cm}^{6}{s}^{-1}\) |
Energy level of Mg in GaN | \({E}_{V}+150\) | \(meV\) |
Energy level of Mg in AlGaN | \({E}_{V}+250\) | \(meV\) |
Energy level of Si in AlGaN | \({E}_{C}-24\) | \(meV\) |
