n+-GaN | Multiplication [NA = 1016 (cm−3)] | Charge | 9-steps Grading | Absorption | ||||||
p− GaN | p− Al0.4Ga0.6N | p− AlN | p+-AlN | p−-AlxG1−xN (0.4 ≤ x ≤1) | p− Al0.4Ga0.6N | |||||
| W | Wm3 | Wm2 (nm) | Wm1 (nm) | NA (1017 cm−3) | WC (nm) | NA | WG | NA | Wa |
2 × 1018 cm−3 | 30 nm | 250 nm | 50 | 78 | 5 | 30 | 1016 cm−3 | 88 nm | 1016 cm−3 | 200 nm |
50 | 74 | 4.6 | 35 | |||||||
48 | 72 | 4 | 40 | |||||||
46 | 70 | 3.6 | 45 | |||||||
46 | 66 | 3.1 | 50 |