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 …

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

Colloidal metal‐halide perovskite nanocrystals (MHP NCs) are gaining significant attention
for a wide range of optoelectronics applications owing to their exciting properties, such as …

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

Phonon-assisted photon upconversion holds great potential for numerous applications, eg,
optical refrigeration. However, traditional semiconductors face energy gain limitations due to …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

The outstanding chemical and physical properties of 2D materials, together with their
atomically thin nature, make them ideal candidates for metaphotonic device integration and …

Abstract 2D perovskites have received great attention recently due to their structural
tunability and environmental stability, making them highly promising candidates for various …