Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

Design and modification of interfaces, always a critical issue for semiconductor devices, has
become a primary tool to harness the full potential of halide perovskite (HaP)-based …

Hybrid organic–inorganic perovskites emerged as a new generation of absorber materials
for high-efficiency low-cost solar cells in 2009. Very recently, fully inorganic perovskite …

Hybrid organic–inorganic perovskites (HOIPs) can have a diverse range of compositions
including halides, azides, formates, dicyanamides, cyanides and dicyanometallates. These …

The rapid relaxation of hot carriers leads to energy loss in the form of heat and consequently
restricts the theoretical efficiency of single‐junction solar cells; However, this issue has not …

Phonon scattering limits charge-carrier mobilities and governs emission line broadening in
hybrid metal halide perovskites. Establishing how charge carriers interact with phonons in …

The Shockley-Queisser limit for solar cell efficiency can be overcome if hot carriers can be
harvested before they thermalize. Recently, carrier cooling time up to 100 picoseconds was …

Halide perovskites exhibit unique slow hot-carrier cooling properties capable of unlocking
disruptive perovskite photon–electron conversion technologies (eg, high-efficiency hot …

Rapid hot‐carrier cooling is a major loss channel in solar cells. Thermodynamic calculations
reveal a 66% solar conversion efficiency for single junction cells (under 1 sun illumination) if …

The hot-phonon bottleneck effect in lead-halide perovskites (APbX3) prolongs the cooling
period of hot charge carriers, an effect that could be used in the next-generation …