Semiconductor nanocrystals represent a promising class of solution-processable optical-
gain media that can be manipulated via inexpensive, easily scalable colloidal techniques …

Colloidal quantum dots (QDs) combine the superior light-emission characteristics of
quantum-confined semiconductors with the chemical flexibility of molecular systems. These …

Realization of electrically pumped laser diodes based on solution‐processed
semiconductors is a long‐standing challenge. Metal halide perovskites have shown great …

Quantum-dot light-emitting diodes (QLEDs) are unarguably the most successful member of
rapidly developing family of devices based on quantum dots (type II− VI group compounds) …

Realization of electrically pumped lasing with solution processable materials will have a
revolutionary impact on many disciplines including photonics, chemical sensing, and …

Colloidal quantum dot (QD), a solution‐processable nanoscale optoelectronic building block
with well‐controlled light absorption and emission properties, has emerged as a promising …

Auger recombination and thermalization time are detrimental in reducing the gain threshold
of optically pumped semiconductor nanocrystal (NC) lasers for future on-chip nanophotonic …

Considerable research efforts have been devoted to the investigation of distributed feedback
(DFB) organic lasing in photonic crystals in recent decades. It is still a big challenge to …

Miniaturized laser sources with low threshold power are required for integrated photonic
devices. Photostable core/shell nanocrystals are well suited as gain material and their laser …

Colloidal quantum dots (CQDs), semiconductor nanocrystals capped with surfactant ligands
and dispersed in solution, have provided a powerful platform for the achievement of …