Table 1.
Summary of the experimentally determined bandgap energies, lattice parameters and estimated iodine amount as function of MAI concentrations.
|
MAI concentration [mg mL−1] |
Direct bandgap [eV] |
Indirect bandgap [eV] |
Lattice parameter [Å] |
Iodine amount x [0–6] |
|---|---|---|---|---|
|
0 |
2.50 |
2.31 |
11.26 |
0 |
|
0.1 |
2.54 |
2.29 |
11.28 |
0.16 |
|
1 |
2.50 |
2.30 |
11.30 |
0.26 |
|
5 |
2.51 |
2.31 |
11.35 |
0.69 |
|
10 |
2.38 |
2.24 |
11.49 |
1.69 |
|
15 |
2.32 |
2.20 |
11.53 |
2.00 |
|
20 |
2.19 |
2.08 |
11.73 |
3.36 |
|
25 |
2.16 |
2.04 |
11.80 |
3.94 |
|
30 |
2.16 |
2.04 |
11.81 |
3.99 |
|
35 |
2.14 |
2.03 |
11.82 |
4.02 |