Quantum dots (QDs) have been the core concept of nanoscience and nanotechnology since
their inception, and play a dominant role in the development of the nano-field. Carbon dots …

As an emerging class of luminescent nanomaterials, carbon quantum dots (CQDs) have
recently shown enormous potential for optoelectronic applications on account of their …

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 …

Carbon quantum dots (CQDs) are a unique class of 0D nanomaterials, featured by a
graphitic core and shell layers saturated with hydrogen atoms and functional groups. CQDs …

Exploitation and utilization of sustainable energy sources has increasingly become the
common theme of global social development, which has promoted tremendous …

In recent decades, quantum dots (QDs) with tunable bandgap, large absorption coefficient,
high quantum yield, multiexciton effect, and easy solution processing have unparalleled …

They are sometimes identified as zero-dimensional (0D) nanoparticles. These particles have
gained much attention in water splitting into hydrogen and oxygen through photocatalytic …

Composites or hybrid materials offer diverse properties not achievable in pure materials.
Here we critically review the interesting and controllable fluorescence and photothermal …

A synthesis strategy of fluorescent carbon quantum dots (CQDs) with high quantum yield
(QY) using aqua mesophase pitch (AMP) as the carbon source has been developed via the …

Recently, the light–matter interaction of perovskite microcavities has been widely explored
for its great potential in low-threshold lasing devices. However, the mechanism of perovskite …