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 …

Understanding photophysical processes in lead halide perovskites is an important aspect of
optimizing the performance of optoelectronic devices. The determination of exact charge …

In perovskite solar cells (PSCs) energy level alignment and charge extraction at the
interfaces are the essential factors directly affecting the device performance. In this work, we …

Understanding carrier recombination processes in metal halide perovskites is fundamentally
important to further improving the efficiency of perovskite solar cells, yet the accurate …

The planar SnO2 electron transport layer (ETL) has contributed to the reported power
conversion efficiency (PCE) record of perovskite solar cells (PSCs), while the high …

Fully textured perovskite silicon tandem solar cells are promising for future low-cost
photovoltaic deployment. However, the fill factor and open-circuit voltage of these devices …

Metal halide perovskite (MHP) materials have garnered significant interest in the realm of
energy conversion and storage amid the push for carbon-neutral energy solutions due to the …

The knowledge of minority and majority charge carrier properties enables controlling the
performance of solar cells, transistors, detectors, sensors, and LEDs. Here, we developed …

The controllable synthesis of oxygen evolution reaction (OER) electrocatalyst is an urgent
need to advance the development of sustainable energy conversion and storage. However …

Here, we report a detailed surface analysis of dry-and ambient air-annealed CsPbI3 films
and their subsequent modified interfaces in perovskite solar cells. We revealed that …