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 …

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

Nontrivial topological surface states (TSSs), which possess extraordinary carrier mobility
and are protected by the bulk symmetry, have emerged as an innovative platform to search …

Layered 2D perovskites are making inroads as materials for photovoltaics and light emitting
diodes, but their photophysics is still lively debated. Although their large exciton binding …

Despite the extraordinary X‐ray scintillation performance of three‐dimensional (3D) lead
perovskite nanocrystals (PNCs), the serious biotoxicity of Pb2+ and luminescent instability in …

The phenomenon of pressure-induced emission alterations related to complex excitonic
dynamics in 2D lead halide perovskites (LHPs) has gained considerable attention for …

The organic–inorganic hybrid metal halides with chiral structures have attracted great
attentions in the field of optoelectronic functional materials, especially for nonlinear optics …

The coupling between the polar lattice and the electronic system is a key ingredient
enabling the impressive properties of 2D and 3D metal-halide perovskites (MHPs). For …

The versatile potential of lead halide perovskites and two-dimensional materials is merged
in the Ruddlesden–Popper perovskites having outstanding optical properties. Here, the …

Organic multiferroic materials have been widely investigated due to their novel physical
properties and broad applications. However, the discovery of organic small-molecular …