Degradasi Sifat Optik Material Perovskite Organolead Halida dengan Timbal Ekstraksi dari Kawat Solder
Abstract: Organolead halide
perovskite material was used as the most common light-harvesting active layer
in perovskite solar cell. This material is the most promising material in
photovoltaic technology due to its fastest-advancing power conversion
efficiency (PCE) to date. The PCE has increased up to 22.1 % only six years
after it was discovered in 2009. In our last research, we synthesized and
fabricated perovskite solar cell using CH3NH3PbI(3-x)Clx material as
light-harvesting active layer. We extract lead from solder wire to produce
PbCl2 powder. This powder was used as basic substance for organolead halide
perovskite material. CH3NH3PbI(3-x)Clx solutionproduced by reacting CH3NH3 with
PbCl2 powder in DMF (Anhydrous N,N-Dhymethilformamide) by using solution based
method. Based on device performance characterization, we conclude that solder
wire is suitable enough for fabricating perovskite solar cell. They have
identical characteristic compared to commercial lead. However, both perovskite
solar cell using lead from solder wire and commercial lead’s performance are
smaller than published solar cell’s efficiency. Therefore, in this study we
investigate that degradation affected perovskite material performance,
especially physical appearance and absorbance characteristic.
Penulis: Putri Pratiwi
Kode Jurnal: jptmesindd170241