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We present the use of halide (PbCl 2 ) and non-halide lead precursors (Pb(OAc) 2 (OAc = CH 3 CH 2 COO − ), Pb(NO 3 ) 2 , Pb(acac) 2 (acac = (CH 3 COCHCOCH 3 ) − ) and PbCO 3 ) for the preparation of perovskite solar cells.
Aldibaja et al. (Tue,) studied this question.