Table 5 The comparison of ‘peak electron drift velocities vd(sat) occurring at certain applied electric field.
From: An innovative technique for electronic transport model of group-III nitrides
Material | Without Ps | With Piezoelectric Scattering (Ps) | ||||||
---|---|---|---|---|---|---|---|---|
Nd = 1022 m−3 | Nd = 1021 m−3 | Nd = 1022 m−3 | Nd = 1023 m−3 | |||||
vd(sat) | \(\varepsilon\) | vd(sat) | \(\varepsilon\) | vd(sat) | \(\varepsilon\) | vd(sat) | \(\varepsilon\) | |
GaN | 338,241.76 | 240 | 332,702.11 | 260 | 336,347.62 | 240 | 335,330.14 | 240 |
AlN | 175,340.32 | 420 | 165,126.54 | 480 | 165,357.21 | 480 | 164,567.43 | 500 |
InN | 495,755.11 | 40 | 468,867.88 | 60 | 468,405.97 | 60 | 467,559.28 | 60 |
Al0.2Ga0.8N | 305,409.52 | 300 | 300,118.99 | 320 | 300,042.37 | 320 | 300,383.95 | 320 |
Al0.4Ga0.6N | 282,982.04 | 360 | 277,402.67 | 360 | 276,870.74 | 360 | 276,513.34 | 380 |
In0.2Ga0.8N | 328,157.22 | 220 | 323,701.12 | 220 | 323,543.69 | 220 | 322,908.79 | 240 |
In0.4Ga0.6N | 332,536.42 | 180 | 326,761.45 | 180 | 326,562.54 | 200 | 325,739.35 | 200 |
In0.2Al0.8N | 228,558.30 | 540 | 219,712.81 | 580 | 219,936.09 | 580 | 217,867.01 | 540 |
In0.4Al0.6N | 230,890.69 | 440 | 221,966.17 | 480 | 221,816.73 | 480 | 221,207.67 | 460 |