Table 4 Comparative impact of passivation layers on the PCE of perovskite solar cells.

From: Interface engineering and defect passivation for enhanced hole extraction, ion migration, and optimal charge dynamics in both lead-based and lead-free perovskite solar cells

Perovskite

Interface layer

PCE increase

References

MAPbI3

Thiophene

From 13 to 15.3%

23

MAPbI3

Pyridine

From 13 to 16.5%

23

MAPbI3

F4TCNQ

From 14.3 to 16.4%

24

MAPbI3

Bi2Te3

From 7.46 to 11.96%

28

MAPbI3

BiI3

From 13.85 to 16.15%

30

MAPbI3

BiI3

From 19.28 to 20.3%

This work

MAGeI3

BiI3

From 11.9 to 15.57%

This work

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