Wide‐bandgap (WBG) perovskite solar cells (PSCs) with high performance and stability are
in considerable demand to boost tandem solar cell efficiencies. Perovskite bandgap …

Imposing quantum confinement has the potential to significantly modulate both the structural
and optical parameters of interest in many material systems. In this work, we investigate …

Lattice dynamics are critical to photovoltaic material performance, governing dynamic
disorder, hot-carrier cooling, charge-carrier recombination, and transport. Soft metal-halide …

Organic–inorganic hybrid perovskites have demonstrated exceptional photovoltaic
properties, making them highly promising for solar cells and photodetectors (PDs). However …

The role of structural and dynamical disorder in semiconductors is a topic of fundamental
relevance because of its contribution to the spectral line shape of the photoluminescence …

The unsatisfactory power conversion efficiency (PCE) and long‐term stability of tin
perovskite solar cells (TPSCs) restrict its further development as alternatives to lead …

The octahedral distortion plays a pivotal role in influencing various unique electrical and
optical properties of organic lead halide perovskites (OLHPs). Unveiling the nature of the …

Perovskite materials are potential photo-absorbers, and their solution-processed perovskite
layers are widely reported in photodetection devices. However, defects in perovskites pose …

Metal halide perovskites exhibit a fairly linear increase of the bandgap with increasing
temperature, when crystallized in a tetragonal or cubic phase. In general, both thermal …

Hydrogen bonds impact many material properties due to the bond directionality and
collective strength. For them to exist, the atoms connected to hydrogen should possess high …