ABSTRACT A promising development in photovoltaics (PVs), mixed 2D/3D perovskite solar
cells (PSCs) have the potential to overcome the drawbacks of conventional 3D PSCs. This …

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 …

Realizing solution-processed heterostructures is a long-enduring challenge in halide
perovskites because of solvent incompatibilities that disrupt the underlying layer. By …

Adding 2D perovskite to 3D perovskite has been developed to effectively enhance the
intrinsic stability, but it will inevitably compromise the power conversion efficiency (PCE) …

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

Perovskite solar cells (PSCs) have rapidly emerged as one of the hottest topics in the
photovoltaics community owing to their high power‐conversion efficiencies (PCE), and the …

Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers 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 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) exhibit the steepest growth in power conversion efficiency
among the existing photovoltaic technologies. However, a wide range of factors restrict the …