Metal-oxide-based charge-transport layers have played a pivotal role in the progress of
perovskite solar cells. Yet metal-oxide/perovskite interfaces are often highly defective, owing …

Light-emitting diodes based on halide perovskites have undergone rapid development in
recent years and can now offer external quantum efficiencies of over 23%. However, the …

Driven by the growing dominance of balance of system costs in photovoltaic installations,
next-generation solar cell technologies must deliver significant increases in power …

There is an ongoing global effort to advance emerging perovskite solar cells (PSCs), and
many of these endeavours are focused on developing new compositions, processing …

Vacuum evaporation is promising for the high-throughput fabrication of perovskite solar cells
(PSCs) because of its solvent-free characteristic, precise control of film thickness, and …

The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …

The development of highly stable and efficient wide-bandgap (WBG) perovskite solar cells
(PSCs) based on bromine-iodine (Br–I) mixed-halide perovskite (with Br greater than 20%) …

Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

Perovskite solar cells (PSCs) based on the regular n–i–p device architecture have reached
above 25% certified efficiency with continuously reported improvements in recent years. A …

Cations with suitable sizes to occupy an interstitial site of perovskite crystals have been
widely used to inhibit ion migration and promote the performance and stability of perovskite …