Three-dimensional (3D) organic–inorganic lead halide perovskites have emerged in the
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …

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

Abstract Phenethylammonium (PEA+) and butylammonium (BA+) are widely used in three-
dimensional (3D) perovskites to form two-dimensional perovskites at film surfaces and grain …

Different 2D and quasi-2D perovskite materials have demonstrated significant improvements
in the device stability compared to 3D perovskites due to their increased hydrophobicity 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 …

Mixed 2D/3D perovskite solar cells (PSCs) show promising performances in efficiency and
long‐term stability. The functional groups terminated on a large organic molecule used to …

Solution‐processed 2D perovskite films generally contain mixed quantum wells (QWs) with
multiple well width distribution, which seriously weakens the charge transfer. To achieve …

The perovskite research community have leveraged ionic and covalent bonding to engineer
efficient optoelectronic devices. These interactions are large in magnitude, with their effects …

The frequency of reports utilizing synchrotron‐based grazing incident wide angle X‐ray
scattering (GIWAXS) to study metal halide perovskite thin films has exploded recently, as this …

Perovskite solar cells (PSCs) represent one of the most promising emerging photovoltaic
technologies due to their high power conversion efficiency. However, despite the huge …