Over the past decade, metal halide perovskite photovoltaics have been a major focus of
research, with single-junction perovskite solar cells evolving from an initial power …

The photovoltaics of organic–inorganic lead halide perovskite materials have shown rapid
improvements in solar cell performance, surpassing the top efficiency of semiconductor …

High-efficiency lead halide perovskite solar cells (PSCs) have been fabricated with α-phase
formamidinium lead iodide (FAPbI3) stabilized with multiple cations. The alloyed cations …

Cesium lead triiodide (CsPbI 3) presents a desirable band gap, does not require the use of
mixed halides for Si tandem solar cells, and possesses relatively high thermal stability owing …

We report the profiling of spatial and energetic distributions of trap states in metal halide
perovskite single-crystalline and polycrystalline solar cells. The trap densities in single …

Rapid progress in the efficiency of hybrid lead halide perovskite photovoltaics surpassed the
semiconductor thin-film solar cells such as CdTe (cadmium telluride), CZTS (copper zinc tin …

Excess/unreacted lead iodide (PbI2) has been commonly used in perovskite films for the
state‐of‐the‐art solar cell applications. However, an understanding of intrinsic degradation …

In the last decade, organic–inorganic hybrid lead-halide perovskites have been attracted
tremendous attentions in the photovoltaic and optoelectronic community. Especially for …

In this study, we investigate the underlying origin of the high performance of PM6: Y6
organic solar cells. Employing transient optoelectronic and photoemission spectroscopies …

Metal halide perovskites have achieved great success in photovoltaic applications during
the last few years. The solar to electrical power conversion efficiency (PCE) of perovskite …