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Research Article

Origin of High Efficiency and Long-Term Stability in Ionic Liquid Perovskite Photovoltaic

Table 1

Summary of PSC parameters of different systems.

Solvents (V) (mA cm-2)FF (%)PCE (%)

DMF (MA)1.129 ()22.97 ()78.67 ()20.49 ()
MAAc (MA)1.132 ()23.39 ()80.01 ()21.18 ()
MAAc (MA/FA)1.173 ()24.39 ()76.87 ()22.00 ()