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 …

Two-dimensional layered metal-halide perovskites (2D-LMHPs) are a promising family of
organic–inorganic hybrid semiconductor materials because of their superior electronic and …

Two-dimensional (2D) halide perovskites have emerged as outstanding semiconducting
materials thanks to their superior stability and structural diversity. However, the ever-growing …

Achieving technologically relevant performance and stability for optoelectronics, energy
conversion, photonics, spintronics and quantum devices requires creating atomically precise …

The surface, interfaces and grain boundaries of a halide perovskite film carry critical tasks in
achieving as well as maintaining high solar cell performance due to the inherently defective …

The past decades have witnessed a rapid expansion in investigations of two-dimensional
(2D) monoelemental materials (Xenes), which are promising materials in various fields …

Hybrid organic–inorganic perovskite photovoltaics (PSCs) have attracted significant
attention during the past decade. Despite the stellar rise of laboratory-scale PSC devices …

Two-dimensional (2D) Ruddlesden-Popper (RP) perovskites have emerged as attractive
candidates for high-performance perovskite solar cells (PSCs) thanks to their superior …

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

Due to its outstanding optoelectronic properties, halide perovskite solar cells (PSCs) power
conversion efficiency has rapidly grown to 25.7%. Nonetheless, lead poisoning is a …