The field of colloidal synthesis of semiconductors emerged 40 years ago and has reached a
certain level of maturity thanks to the use of nanocrystals as phosphors in commercial …

In recent years, colloidal quantum wells (CQWs), also known as semiconductor
nanoplatelets, have become the new kind of promising optoelectronic material because of …

The realization of efficient on‐chip microlasers with scalable fabrication, ultralow threshold,
and stable single‐frequency operation is always desired for a wide range of miniaturized …

The layered semiconductor Bi2O2Se is a promising new‐type 2D material that holds layered
structure via electrostatic forces instead of van der Waals (vdW) attractions. Aside from the …

Optical logic gates call for materials with giant optical nonlinearity to break the current
performance bottleneck. Metal–organic frameworks (MOFs) provide an intriguing route to …

Copper-doped II–VI and copper-based I–III–VI2 colloidal quantum dots (CQDs) have been
at the forefront of interest in nanocrystals over the past decade, attributable to their optically …

Colloidal nanoplatelets (NPLs), a class of semiconductor nanocrystals, have attracted
considerable attention as a promising gain material for their ultralow amplified spontaneous …

At cryogenic temperatures, the photoluminescence spectrum of CdSe nanoplatelets (NPLs)
usually consists of multiple emission lines, the origin of which is still under debate. While …

Electronic doping has endowed colloidal quantum wells (CQWs) with unique optical and
electronic properties, holding great potential for future optoelectronic device concepts …

Colloidal quantum wells (CQWs) have emerged as a promising class of gain material in
various optical feedback configurations. This is due to their unique excitonic features arising …