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

Recently, multijunction tandem solar cells (TSCs) have presented high power conversion
efficiency and revealed their immense potential in photovoltaic evolution. It is demonstrated …

Fast diffusion of charge carriers is crucial for efficient charge collection in perovskite solar
cells. While lateral transient photoluminescence microscopies have been popularly used to …

Metal halide perovskites are an important class of emerging semiconductors. Their charge
carrier dynamics is poorly understood due to limited knowledge of defect physics and …

Two-dimensional (2D) perovskites, comprising inorganic semiconductor layers separated by
organic spacers, hold promise for light harvesting and optoelectronic applications. Exciton …

With the unprecedented development of perovskite solar cells (PSCs), various interlayers
have been investigated. Interlayers have diverse roles in shifting the energy levels, attracting …

Time-resolved photoluminescence (TRPL) is an effective experimental technique to study
charge carrier dynamic processes in halide perovskites on different time scales. In the past …

The power conversion efficiencies (PCEs) of perovskite solar cells (PSCs) using conjugated
polymers (CPs) as hole-transport materials (HTMs) have been drastically enhanced. This is …

Perovskite colloidal nanocrystals (PeNCs) have exceptional optoelectronic properties and
phase stability, making them promising for photovoltaic applications. However, insulating …

Halide perovskite solar cells (PSCs) have shown remarkable power conversion efficiencies.
However, the inherent defect issues of perovskite materials still limit their performance and …