Metal halide perovskites are of fundamental interest in the research of modern thin‐film
optoelectronic devices, owing to their widely tunable optoelectronic properties and solution …

Hybrid organic–inorganic perovskite photovoltaics (PSCs) have attracted significant
attention during the past decade. Despite the stellar rise of laboratory-scale PSC devices …

In metal halide perovskite solar cells the formation of a 2D/3D bulk heterostructure has a
positive effect on device stability but can be detrimental to charge transport and power …

Understanding and controlling crystallization is crucial for high‐quality perovskite films and
efficient solar cells. Herein, the issue of defects in formamidinium lead iodide (FAPbI3) …

Despite the fast progress of perovskite photovoltaic performances, understanding the
crystallization and growth of perovskite films is still lagging. One unanswered fundamental …

In the last decade, the power conversion efficiency (PCE) of solution-processed perovskite
solar cells (PSCs) in the lab-scale has reached an incredible level of 25.5%. Generally …

The development of low-cost and efficient hole transport materials (HTMs) is important for
the commercialization of perovskite solar cells (PSCs). Comparing with the widely studied …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

Organic–inorganic hybrid lead halide perovskite solar cells have made unprecedented
progress in improving photovoltaic efficiency during the past decade, while still facing critical …

In several photovoltaic (PV) technologies, the presence of electronic defects within the
semiconductor band gap limit the efficiency, reproducibility, as well as lifetime. Metal halide …