The surface, interfaces and grain boundaries of a halide perovskite film carry critical tasks in
achieving as well as maintaining high solar cell performance due to the inherently defective …

Perovskite solar cells (PSCs) have reached a certified 25.2% efficiency in 2019 due to their
high absorption coefficient, high carrier mobility, long diffusion length, and tunable direct …

This review focuses on monolithic 2‐terminal perovskite‐silicon tandem solar cells and
discusses key scientific and technological challenges to address in view of an industrial …

Polymer passivation layers can improve the open-circuit voltage of perovskite solar cells
when inserted at the perovskite–charge transport layer interfaces. Unfortunately, many such …

Organic–inorganic hybrid perovskite solar cells (HPSCs) have achieved an impressive
power conversion efficiency (PCE) of 25.2% in 2019. At this stage, it is of paramount …

Design and modification of interfaces, always a critical issue for semiconductor devices, has
become a primary tool to harness the full potential of halide perovskite (HaP)-based …

The development of perovskite photovoltaics has so far been led by solution-based coating
techniques, such as spin-coating. However, there has been an increasing interest in thermal …

The performance of state‐of‐the‐art perovskite solar cells is currently limited by defect‐
induced recombination at interfaces between the perovskite and the electron and hole …

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 …

The electron-transport layer (ETL) between the active perovskite material and the cathode
plays a critical role in planar perovskite solar cells. Herein, we report a drastically improved …