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 …

Perovskite solar cells (PSCs) have become a promising photovoltaic (PV) technology, where
the evolution of the electron‐selective layers (ESLs), an integral part of any PV device, has …

Halide perovskites perform remarkably in optoelectronic devices. However, this exceptional
performance is striking given that perovskites exhibit deep charge-carrier traps and spatial …

Interface engineering through passivating agents, in the form of organic molecules, is a
powerful strategy to enhance the performance of perovskite solar cells. Despite its pivotal …

The Urbach energy is an expression of the static and dynamic disorder in a semiconductor
and is directly accessible via optical characterization techniques. The strength of this metric …

Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

Silicon crystallized in the usual cubic (diamond) lattice structure has dominated the
electronics industry for more than half a century. However, cubic silicon (Si), germanium …

Reducing non-radiative recombination in semiconducting materials is a prerequisite for
achieving the highest performance in light-emitting and photovoltaic applications. Here, we …

The emergence of methyl-ammonium lead halide (MAPbX3) perovskites motivates the
identification of unique properties giving rise to exceptional bulk transport properties, and …

Kesterite‐based solar cells are attracting considerable attention in recent years, owing to the
reduced toxicity and greater abundance of their constituent elements. In this brief review, we …