Solar energy is free from noise and environmental pollution. It could be used to replace
nonrenewable sources such as fossil fuels, which are in limited supply and have negative …

Abstract Solid‐state‐lighting (SSL) is a new lighting technology that is rapidly replacing
conventional lighting sources because it is much more energy efficient, longer lasting, and …

Perovskite solar cells (PSCs) have demonstrated rapid advancements in power conversion
efficiency (PCE) in recent years, reaching 25.7% within a decade. However, the stability of …

Metal-halide perovskite solar cells have achieved power conversion efficiencies comparable
to those of silicon photovoltaic (PV) devices, approaching 27% for single-junction devices …

Polarons, which arise from the intricate interplay between excess electrons and/or holes and
lattice vibrations (phonons), represent quasiparticles pivotal to the electronic behavior of …

We report a new route to synthesize high-quality, large-size crystals of CH3NH3PbCl3
through proper selection of DSMO–GBL solution via solvent evaporation method at room …

Unique organic-inorganic hybrid semiconducting materials have made a remarkable
breakthrough in new class of photovoltaics (PVs). Organic-inorganic metal (Pb and/or Sn) …

New photovoltaic materials have been extensively searched for in the last decade for clean
and renewable solar energy conversion. Among them, the organic–inorganic hybrid lead …

Even though tandem solar cells comprised of mixed-halide perovskites CH3NH3Pb (I1–x Br
x) 3 were expected to have much higher efficiency, the observation that they undergo …

A high quality perovskite film is a key factor in determining the device performance, such as
photovoltaic cells, light‐emission diodes, lasers, and photodetectors. Here, a method is …