Perovskite solar cells (PSCs) suffer from significant nonradiative recombination, limiting their
power conversion efficiencies. Here, for the first time, we directly observe a complete …

The rapid improvement in the power conversion efficiency (PCE) of perovskite solar cells
(PSCs) has prompted interest in bringing the technology toward commercialization …

Stable and efficient perovskite/silicon tandem solar cells require defect passivation and
suppression of light-induced phase segregation of the wide-band-gap perovskite. Here, we …

Considering the terawatt global demand for energy, studies on renewable energy resources
are regarded as one of the most important issues. Among the available renewable energy …

Crystallization orientation and the buried interface have been proven to be key factors
determining the efficiency of perovskite solar cells (PSCs). Here, we report a facile strategy …

Certified power conversion efficiencies (PCEs) of perovskite solar cells have increased to
reach an impressive 22.1%. However, there exists microscopic inhomogeneity that limits …

Defect passivation and surface modification of hybrid perovskite films are essential to
achieving high power conversion efficiency (PCE) and stable perovskite photovoltaics. Here …

Despite the widespread use of solution-processable hybrid organic–inorganic perovskites in
photovoltaic and light-emitting applications, determination of their intrinsic charge transport …

Although halide perovskite solar cells (PSCs) have shown tremendous progress in device
performance, state-of-the-art PSCs are still far below the theoretical efficiency. To further …

Metal halide perovskites are a promising class of materials for next-generation photovoltaic
and optoelectronic devices. The discovery and full characterization of new perovskite …