Temp (˚C) | Leakage current (A) at −1 V | Barrier height | From I-V | Cheungs’ function dV/dln(I) vs I | |
(eV) | N | Rs (Ω) | n | ||
25 | 2.2 ´ 10−7 | 0.56 | 5.0 | 560 | 5.2 |
50 | 3.8 ´ 10−7 | 0.59 | 4.6 | 362 | 4.9 |
100 | 1.1 ´ 10−6 | 0.63 | 3.7 | 165 | 4.0 |
150 | 3.1 ´ 10−6 | 0.67 | 3.1 | 78 | 3.4 |
200 | 1.7 ´ 10−5 | 0.69 | 2.5 | 38 | 2.7 |