Lead‐based halide perovskites have received great attention in light‐emitting applications
due to their excellent properties, including high photoluminescence quantum yield (PLQY) …

In recent years, 2D Ruddlesden–Popper (2DRP) perovskite materials have been explored
as emerging semiconductor materials in solar cells owing to their excellent stability and …

Long-wavelength near-infrared light-emitting diodes (NIR LEDs) with peak emission
wavelengths beyond 900 nm are of critical importance for various applications including …

Substituting toxic lead with tin (Sn) in perovskite solar cells (PSCs) is the most promising
route toward the development of high‐efficiency lead‐free devices. Despite the encouraging …

Through the incorporation of various halogen‐substituted chiral organic cations, the effects
of chiral molecules on the chiroptical properties of hybrid organic–inorganic perovskites …

Manipulating excitons in semiconductors has driven the evolution of today's optoelectronic
and photovoltaic devices. Engineering the dielectric constant, a key parameter that is highly …

The compositional tunability of 2D metal halide perovskites enables exploration of diverse
semiconducting materials with different structural features. However, rationally tuning the 2D …

Halide perovskite semiconductors have risen to prominence in photovoltaics and light‐
emitting diodes (LEDs), but traditional oxide perovskites, which overcome the stability …

Abstract Two-dimensional (2D) Sn-based perovskites are a kind of non-toxic environment-
friendly luminescent material. However, the research on the luminescence mechanism of …

With rapid progress in the deployment of metal halide perovskites in various device
applications such as solar cells, light-emitting devices, field-effect transistors …