The energy demand for supporting the activity of human life is increasing where fossil fuels
decreasing sharply every year and have an impact on increasing CO2 emissions in the …

Lead-free perovskite materials have attracted noteworthy interest for photovoltaics as they
are free from toxicity and instability issues encountered in lead-based perovskites. In this …

Perovskite silicon tandem solar cells have the potential to overcome the efficiency limit of
single-junction solar cells. For both monolithic and mechanically stacked tandem devices, a …

Perovskite silicon tandem solar cells are a promising technology to overcome the efficiency
limit of silicon solar cells. Although highest tandem efficiencies have been reported for the …

Dual-source vapor-phase deposition enables low-temperature fabrication of high-
performance planar structure perovskite (CH3NH3PbI3) solar cells (PSCs), applicable in …

To continue towards long-term reduction in the price of energy generated by photovoltaic
(PV) solar cells, technological innovations are needed to achieve significant increases in …

Perovskite silicon tandem solar cells combine potentially low production costs with the ability
to surpass the efficiency limit of silicon single junction solar cells. Optical modeling and …

The black γ‐phase of CsPbI3 with its bandgap at≈ 1.75 eV can enable the take‐off of
tandem solar cells as soon as intrinsic instability to the yellow δ‐phase is solved. Here, a …

Perovskite solar cells have become a game changer in the field of photovoltaics by reaching
power conversion efficiencies beyond 23%. To achieve even higher efficiencies, it is …

We aim to find homovalent alternatives for lead and iodine in CH 3 NH 3 PbI 3 perovskites
that show bandgaps suitable for building novel perovskite-perovskite tandem solar cells. To …