Nanoscience breakthroughs in almost every field of science and nanotechnologies make life
easier in this era. Nanoscience and nanotechnology represent an expanding research area …

Carbon‐based quantum dots (QDs) have emerged as a fascinating class of advanced
materials with a unique combination of optoelectronic, biocompatible, and catalytic …

Despite the numerous reports on carbon dots (CDs) synthesized from o-phenylenediamine
(o-pd), the precise mechanism of fluorescence and formation processes of o-pd CDs have …

Carbon and graphene quantum dots are prepared using top-down and bottom-up methods.
Sustainable synthesis of quantum dots has several advantages such as the use of low-cost …

The emergence of carbon dots (CDs) has opened up an exciting new field in the science
and technology of carbon nanomaterials and has attracted increasing interest in recent …

Carbon quantum dots (CQDs) as an emerging class of quantum dots (QDs) with advantages
such as good photoluminescence (PL) properties, easy synthesis routes, economical …

Seeking clean energy as an alternative to traditional fossil fuels is the inevitable choice to
realize the sustainable development of the society. Photocatalytic technique is considered a …

Graphene-based materials exhibit remarkable electronic, optical, and mechanical
properties, which has resulted in both high scientific interest and huge potential for a variety …

Multiple‐color‐emissive carbon dots (CDots) have potential applications in various fields
such as bioimaging, light‐emitting devices, and photocatalysis. The majority of the current …

Optical information encryption and safety have aroused great attention since they are closely
correlated to data protection and information safety. The development of multiple stimuli …