Enzyme immobilization in nano-space to maintain or even enhance their activity and stability
is generally challenging. In recent years, metal–organic frameworks (MOFs), covalent …

Carbon quantum dots (CQDs), the intensifying nanostructured form of carbon material, have
exhibited incredible impetus in several research fields such as bio-imaging, bio-sensing …

Early diagnosis of diseases is of great importance because it increases the chance of a cure
and significantly reduces treatment costs. Thus, development of rapid, sensitive, and reliable …

Carbon dots (CDs) have received an increasing amount of attention because of their
significant advantages in terms of low toxicity, chemical inertness, tunable fluorescence …

Due to the advantages of in situ, real-time, and non-destructive detection of target
molecules, fluorescent probes have become an indispensable tool in the fields of disease …

Carbon dots (CDs) have received immense attention in the last decade because they are
easy-to-prepare, nontoxic, and tailorable carbon-based fluorescent nanomaterials. CDs can …

As a class of carbon-based nanomaterials, carbon dots (CDs) have attracted enormous
attention because of their tunable optical and physicochemical properties, such as …

Carbon dots (CDs) possess unique optical properties such as tunable photoluminescence
(PL) and excitation dependent multicolor emission. The quenching and recovery of the …

Inner filter effect (IFE) was previously considered as an error in fluorescence measurement.
In recent years, it has been developed as an important non-irradiation energy conversion …

A simple and highly selective fluorescence biosensor has been exploited for p-nitrophenol
(p-NP) and alkaline phosphatase (ALP) activity detection based on the glutathione …