Hybrid perovskites are currently one of the most active fields of research owing to their
enormous potential for photovoltaics. The performance of 3D hybrid organic–inorganic …

The unprecedented increase of the power conversion efficiency of metal‐halide perovskite
solar cells has significantly outpaced the understanding of their fundamental properties. One …

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 …

Solar cells based on perovskite-halide light absorbers have a unique set of characteristics
that could help alleviate the global dependence on fossil fuels for energy generation. They …

A new chapter in the long and distinguished history of perovskites is being written with the
breakthrough success of metal halide perovskites (MHPs) as solution-processed …

Solution-processable metal halide perovskites show immense promise for use in
photovoltaics and other optoelectronic applications. The ability to tune their bandgap by …

Hybrid organic–inorganic semiconductors feature complex lattice dynamics due to the ionic
character of the crystal and the softness arising from non-covalent bonds between molecular …

Control of defect processes in photovoltaic materials is essential for realizing high-efficiency
solar cells and related optoelectronic devices. Native defects and extrinsic dopants tune the …

Methylammonium lead iodide perovskites are considered direct bandgap semiconductors.
Here we show that in fact they present a weakly indirect bandgap 60 meV below the direct …

Conspectus Organic–inorganic semiconductors, which adopt the perovskite crystal structure,
have perturbed the landscape of contemporary photovoltaics research. High-efficiency solar …