Solar cells based on perovskite-halide light absorbers have a unique set of characteristics
that could help alleviate the global dependence on fossil fuels for energy generation. They …

It is the defects that determine the physicochemical properties and photoelectrical properties
of the corresponding semiconductors. Controlling defects is essential to realize high …

Metal‐halide perovskites are rapidly emerging as an important class of photovoltaic
absorbers that may enable high‐performance solar cells at affordable cost. Thanks to the …

In the few short years since the inception of single-junction perovskite solar cells, their
efficiencies have skyrocketed. Perovskite absorbers have at least as much to offer tandem …

Lead halide perovskite solar cells now show excellent efficiencies and encouraging levels of
stability. Further improvements in performance require better control of the trap states which …

Since the first introduction of the organic–inorganic hybrid perovskite in the field of
optoelectronics, extraordinary progress in both the photoelectric-conversion-efficiency and …

Perovskite solar cells, based on halide light absorbers with a perovskite crystal structure,
have been the focus of research since their development in 2009 due to their well-known …

Metal-halide perovskites are crystalline materials originally developed out of scientific
curiosity. Unexpectedly, solar cells incorporating these perovskites are rapidly emerging as …

Metal halide perovskites have been in the limelight in recent years due to their enormous
potential for use in optoelectronic devices, owing to their unique combination of properties …

Bandgap tuning is a crucial characteristic of metal-halide perovskites, with benchmark lead-
iodide compounds having a bandgap of 1.6 eV. To increase the bandgap up to 2.0 eV, a …