After a decade of research and development on perovskite solar cells (PSCs), the
achievements targeting device stability have fallen far behind the progress made in the …

Metal halide perovskites combine excellent electronic and optical properties, such as defect
tolerance and high photoluminescence efficiency, with the benefits of low‐cost, large‐area …

Further enhancing the performance and stability of inverted perovskite solar cells (PSCs) is
crucial for their commercialization. We report that the functionalization of multication and …

Electroluminescence efficiencies of metal halide perovskite nanocrystals (PNCs) are limited
by a lack of material strategies that can both suppress the formation of defects and enhance …

Recently, perovskite solar cells (PSCs) have attracted much attention owing to their high
power conversion efficiency (25.2%) and low fabrication cost. However, the short lifetime …

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 …

INTRODUCTION Although advances in materials and processing have led to remarkable
advancements in the energy conversion efficiency of perovskite solar cells (PSCs) …

We show that converting the surfaces of lead halide perovskite to water-insoluble lead (II)
oxysalt through reaction with sulfate or phosphate ions can effectively stabilize the …

Metal halide perovskites have drawn tremendous attention in optoelectronic applications
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …

Next-generation displays and lighting technologies require efficient optical sources that
combine brightness, color purity, stability, substrate flexibility. Metal halide perovskites have …