Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

Commercialization is widely believed to be achievable for metal halide perovskite solar cells
with high efficiency and low fabrication cost. However, stability remains a key obstacle for …

Modifying the exposed upper surface of perovskite solar cells (PSCs) has greatly contributed
to improving their photovoltaic performance. The equally important buried interface (that is …

Perovskite solar cells have reached a power conversion efficiency over 25%, and the
engineering of the interface between the perovskite and hole transport layer (HTL) has been …

All‐perovskite tandem solar cells (TSCs) hold great promise in terms of ultrahigh efficiency,
low manufacturing cost, and flexibility, stepping forward to the next‐generation …

It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …

Triiodide cesium lead perovskite (CsPbI3) has promising prospects in the development of
efficient and stable photovoltaics in both single‐junction and tandem structures. However …

Metal halide perovskite solar cells (PSCs) have become one of the most promising next‐
generation photovoltaic technologies due to their low‐cost fabrication, solution …

In recent years, organic‐inorganic halide perovskites are now emerging as the most
attractive alternatives for next‐generation photovoltaic devices, due to their excellent …

Introducing excess PbI2 has proven to be an effective in situ passivation strategy for
enhancing efficiency of perovskite solar cells (PSCs). Nevertheless, the photoinstability and …