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 …

The development of electronics is increasingly dependent on low-cost, flexible, solution-
processed semiconductors. Colloidal quantum dots are solution-processed semiconducting …

Carbon dots (CDs) are a new solution-processable laser material. They offer advantages of
non-toxicity, low cost, and high stability, making them attractive for the sustainable …

As a new solution‐processable laser material, carbon dots (CDs) offer advantages of non‐
toxicity, low‐cost, and high‐stability, which are conducive to the sustainable development of …

Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

The invention and development of the laser have revolutionized science, technology, and
industry. Metal halide perovskites are an emerging class of semiconductors holding …

Semiconductor quantum dots (QDs) with photoluminescence (PL) emission at 900–1700 nm
(denoted as the second near-infrared window, NIR-II) exhibit much-depressed photon …

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 …

HgTe colloidal quantum dots (CQDs) are promising absorber systems for infrared detection
due to their widely tunable photoresponse in all infrared regions. Up to now, the best …

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 …