Lasers and optical amplifiers based on solution-processable materials have been long-
desired devices for their compatibility with virtually any substrate, scalability, and ease of …

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) are attractive materials for realizing solution-processable
laser diodes that could benefit from size-controlled emission wavelengths, low optical-gain …

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

Nanocrystals (NCs) are one of the few nanotechnologies to have attained mass market
applications with their use as light sources for displays. This success relies on Cd-and In …

Miniaturized solid‐state lasers with a single longitudinal mode are vital for various photonic
applications. Here we prepare red‐emissive carbon dots (CDs) with a photoluminescence …

Indium phosphide (InP) colloidal quantum dots (QDs) have been drawn significant attention
as a potentially less toxic alternative to cadmium-based QDs over the past two decades. The …

Strongly confined colloidal quantum dots have been investigated for low-cost light emission
and lasing for nearly two decades. However, known materials struggle to combine …

Quantum dots (QDs) are zero-dimensional (0D) nanomaterials with charge confinement in
all directions that significantly impact various applications. Metal-free organic quantum dots …

Self-assembled superparticles composed of colloidal quantum dots establish microsphere
cavities that support optically pumped lasing from whispering gallery modes. Here, we report …