The pressure to move towards renewable energy has inspired researchers to look for ideas
in photovoltaics that may lead to a major breakthrough. Recently the use of perovskites as a …

Perovskite solar cells (PSCs) are promising candidates for the next generation of
photovoltaic technologies due to their constantly improved efficiencies, which gain much …

Single crystals of hybrid perovskites have shown remarkably improved physical properties
compared to their polycrystalline film counterparts, underscoring their importance in the …

The exploration of alternative low-cost molecular hole-transporting materials (HTMs) for both
highly efficient and stable perovskite solar cells (PSCs) is a relatively new research area …

In this work, we introduce Cu2O thin films as a hole-transport layer in planar perovskite solar
cells. Here, a Cu2O layer was formed through successive ionic layer adsorption and …

Solar cells constructed with organic–inorganic metal halide perovskite is a hot topic as they
can replace the existing traditional silicon-based solar cells. The major hurdle in the …

We demonstrate that ultrathin P-type Cu2O thin films fabricated by a facile thermal oxidation
method can serve as a promising hole-transporting material in perovskite solar cells …

Realization of fast hole extraction is an effective route for the performance enhancement of
inverted perovskite solar cells (PSCs). The precise bandgap tuning in perovskite layer has …

DOI: 10.1002/adma. 201600626 metal perovskites demonstrate extended band gap by
varying the Sn-to-Pb ratio. However, these binary metal-based perovskite solar cells exhibit …

Carbazole based molecules are more important in organic solar cell (OSC) applications,
because carbazole derivatives have more thermal stability, high hole transporting property …