Abstract 3D perovskite solar cells (PSCs) have shown great promise for use in next‐
generation photovoltaic devices. However, some challenges need to be addressed before …

Metal-halide perovskites have rapidly emerged as one of the most promising materials of the
21st century, with many exciting properties and great potential for a broad range of …

The efficiency and longevity of metal-halide perovskite solar cells are typically dictated by
nonradiative defect-mediated charge recombination. In this work, we demonstrate a vapor …

Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

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

There is currently substantial interest in commercializing perovskite solar cells as they offer
superior properties over silicon-based solar cells, such as ability for bandgap tuning, higher …

New photovoltaic materials have been searched for in the past decades for clean and
renewable solar energy conversion with an objective of reducing the levelized cost of …

Perovskite photovoltaic cells have seen a remarkable rise in power conversion efficiencies
over a period of only a few years. Much of this performance is underpinned by the favorable …

With power conversion efficiencies of perovskite-on-silicon and all-perovskite tandem solar
cells increasing at rapid pace, wide bandgap (> 1.7 eV) metal-halide perovskites (MHPs) are …