Mole fractions of each perovskite grain for perovskite cations.
| Position | Remarks | Cs+ | FA+ | Pb2+ |
|---|---|---|---|---|
| (1) | Non-segregated part in reference | 0.025 | 0.475 | 0.500 |
| (2) | Segregated part in reference | 0.003 | 0.080 | 0.916 |
| (3) | Target | 0.033 | 0.431 | 0.536 |
| Position | Remarks | Cs+ | FA+ | Pb2+ |
|---|---|---|---|---|
| (1) | Non-segregated part in reference | 0.025 | 0.475 | 0.500 |
| (2) | Segregated part in reference | 0.003 | 0.080 | 0.916 |
| (3) | Target | 0.033 | 0.431 | 0.536 |