Table 12 Variation of charge carrier concentration (n) of the ligand, DBAPB, and its complexes 5, 12, 16, 20, 24, 27 with temperature.
Charge carrier concentration (n) cm−3 | |||||||
|---|---|---|---|---|---|---|---|
T (k) | DBAPB | Mn(II) complex 12 | Co(II) complex 16 | Ni(II) complex 20 | Cu(II) complex 5 | Cu(II) complex 24 | Cu(II) complex 27 |
308 | 1.41 × 1041 | 1.05 × 1044 | 1.84 × 1037 | 1.12 × 1050 | 5.02 × 1043 | 4.43 × 1040 | 2.71 × 1046 |
318 | 1.59 × 1041 | 1.29 × 1046 | 2.85 × 1039 | 1.18 × 1050 | 6.24 × 1045 | 6.12 × 1042 | 3.10 × 1048 |
328 | 3.09 × 1041 | 1.93 × 1046 | 6.91 × 1039 | 1.31 × 1050 | 9.43 × 1045 | 1.15 × 1043 | 3.86 × 1048 |
338 | 6.46 × 1041 | 2.69 × 1046 | 1.45 × 1040 | 1.45 × 1050 | 1.37 × 1046 | 1.97 × 1043 | 4.68 × 1048 |
348 | 1.17 × 1042 | 3.72 × 1046 | 2.94 × 1040 | 1.60 × 1050 | 1.90 × 1046 | 3.29 × 1043 | 5.57 × 1048 |
358 | 2.19 × 1042 | 5.19 × 1046 | 6.18 × 1040 | 1.76 × 1050 | 2.71 × 1046 | 5.67 × 1043 | 6.76 × 1048 |
368 | 4.04 × 1042 | 7.15 × 1046 | 9.18 × 1040 | 1.93 × 1050 | 3.81 × 1046 | 9.46 × 1043 | 8.11 × 1048 |
378 | 7.17 × 1042 | 9.66 × 1046 | 2.44 × 1041 | 2.10 × 1050 | 5.2 × 1046 | 1.54 × 1044 | 9.61 × 1048 |
388 | 1.16 × 1043 | 1.25 × 1047 | 3.98 × 1041 | 2.29 × 1050 | 6.87 × 1046 | 2.32 × 1044 | 1.12 × 1049 |
398 | 1.95 × 1043 | 1.64 × 1047 | 8.26 × 1041 | 2.37 × 1050 | 9.15 × 1046 | 3.59 × 1044 | 1.30 × 1049 |
408 | 3.20 × 1043 | 2.14 × 1047 | 1.39 × 1042 | 2.57 × 1050 | 1.21 × 1047 | 5.46 × 1044 | 1.51 × 1049 |