Research Article

Insight into Perovskite Solar Cell Formation for Various Organohalides Perovskite Precursors in the Presence of Water at the Molecular Level

Table 2

Interaction energies for the various organohalides perovskite precursors in the water.

System namePb and ClPb and organic precursorPb and waterOrganic precursor and ClOrganic precursor and waterCl and water

1Reference−160.45

2Iso-BA+−219.6815.09−58.18
3−404.642.19−1,951.36−63.40−254.04−734.61

4PEA+−111.577.16−63.77
5−507.322.15−1,799.12−69.14−267.21−629.03

6EDBE2+−303.117.53−114.41
7−616.047.28−1,520.38−158.52−423.67−840.53

8GA+−219.27−12.55−51.03
9−485.36−44.60−1,800.82−97.94−483.51−554.94

Unit: kJ/mol.