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 …

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

The effects from the molecular configuration of diammonium spacer cations on 2D/3D
perovskite properties are still unclear. Here, we investigated systematically the mechanism …

Promising alternatives to three-dimensional perovskites, two-dimensional (2D) layered
metal halide perovskites have proven their potential in optoelectronic applications due to …

Two-dimensional (2D) hybrid organic–inorganic halide perovskites are a preeminent class
of low-cost semiconductors whose inherent structural tunability and attractive photophysical …

Abstract Three-dimensional (3D) organic-inorganic halide perovskites have been regarded
as promising sunlight harvesters for perovskite solar cells (PSCs). However, the intrinsic …

Abstract 2D Dion–Jacobson (DJ) perovskites have become emerging photovoltaic materials
owing to their intrinsic structure stability. However, as insulating aliphatic cations are widely …

While quasi‐2D perovskite is often used in inverted perovskite solar cells (PSCs) to improve
the interfacial carrier transfer, the development of pure 2D perovskite with superior stability is …

Hybrid two-dimensional (2D) halide perovskites have emerged as an important class of high-
performance semiconductors because of their excellent physical properties and structural …

The past decade has witnessed a rapid rise in the performance of optoelectronic devices
based on lead‐halide perovskites (LHPs). The large mobility‐lifetime products and defect …