In the last decade, momentous progress in lead halide perovskite (LHP) light‐emitting
diodes (LEDs) is witnessed as their external quantum efficiency (ηext) has increased from …

Two-dimensional organic–inorganic halide perovskites have emerged as promising
candidates for a multitude of optoelectronic technologies, owing to their versatile structure …

Li-excess Mn-based disordered rock salt oxides (DRX) are promising Li-ion cathode
materials owing to their cost-effectiveness and high theoretical capacities. It has recently …

Superfluorescence, a cooperative coherent spontaneous emission, is of great importance to
the understanding of many-body correlation in optical processes. Even though …

Organic–inorganic hybrid perovskite nanocrystals (PNCs)(APbX3, A= formamidinium,
methylammonium, X= Cl, Br, I) are semiconductor materials with important implications for …

Perovskite nanocrystal superlattices (NC SLs), made from millions of ordered crystals,
support collective optoelectronic phenomena. Coupled NC emitters are highly sensitive to …

Polarized light is critical for a wide range of applications, but is usually generated by filtering
unpolarized light, which leads to substantial energy losses and requires additional optics …

Perovskite nanocrystal superlattices are being actively studied after reports have emerged
on collective excitonic properties at cryogenic temperatures, where energetic disorder is …

An electron-hole liquid (EHL) is a collective nonequilibrium macroscopic quantum state of
matter arising from the condensation of charge carriers in the form of a droplet. However …

We report the synthesis of ethylammonium lead iodide (EAPbI3) colloidal nanocrystals as
another member of the lead halide perovskites family. The insertion of an unusually large A …