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 …

Halide perovskites have attracted a great amount of attention owing to their unique materials
chemistry, excellent electronic properties, and low-cost manufacturing. Two-dimensional …

Metal-halide perovskite light-emitting diodes (PeLEDs) have attracted great interest because
of their tunable emission wavelength, narrow emission bandwidth and high external …

2D hybrid lead halide perovskites exhibit versatile photoluminescent behaviors for
narrowband to broadband emissions (BBEs) and have become attractive candidates for …

High-definition red/green/blue (RGB) pixels and deformable form factors are essential for the
next-generation advanced displays. Here, we present ultrahigh-resolution full-color …

Solar cells based on a three-dimensional (3D) crystalline perovskite framework exhibit
desired photoconversion efficiency. However, 3D perovskites are prone to surface defects …

Abstract Two-dimensional (2D) lead halide perovskites with distinct excitonic feature have
shown exciting potential for optoelectronic applications. Compared to their three …

With rapid progress in perovskite light-emitting diodes (PeLEDs), the electroluminescence
performance of large-area is of increasing interest. We investigated why large-area …

Two-dimensional perovskites that could be regarded as natural organic–inorganic hybrid
quantum wells (HQWs) are promising for light-emitting diode (LED) applications. High …

Conspectus The past few years have witnessed an exciting revival of the research interest in
two-dimensional (2D) lead halide perovskites. The renaissance is strongly motivated by the …