With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide
perovskite-based solar cells became a game-changer in a photovoltaic performance race …

Multi-junction (tandem) solar cells (TSCs) consisting of multiple light absorbers with
considerably different band gaps show great potential in breaking the Shockley–Queisser (S …

Interfacial modification, which serves multiple roles, is vital for the fabrication of efficient and
stable perovskite solar cells. Here, a multifunctional interfacial material, biguanide …

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 …

Since the first introduction of the organic–inorganic hybrid perovskite in the field of
optoelectronics, extraordinary progress in both the photoelectric-conversion-efficiency and …

Two-dimensional (2D) perovskites have attracted considerable interest for their promising
applications for solar cells and other optoelectronics, such as light-emitting diodes …

Defects play an important role in the degradation processes of hybrid halide perovskite
absorbers, impeding their application for solar cells. Among all defects, halide anion and …

The highest power conversion efficiencies (PCEs) reported for perovskite solar cells (PSCs)
with inverted planar structures are still inferior to those of PSCs with regular structures …

Organic–inorganic hybrid perovskite materials are receiving increasing attention and
becoming star materials on account of their unique and intriguing optical and electrical …

Halide perovskites are an intriguing class of materials that have recently attracted
considerable attention for use as the active layer in thin film optoelectronic devices …