Counterfeiting of valuable documents, currency and branded products is a challenging
problem that has serious economic, security and health ramifications for governments …

Enzymes, as biocatalysts, speed up chemical reactions to reach equilibrium in living
organisms. The abnormal enzyme activity is closely related to many diseases, and they are …

In this paper, a unique strategy is proposed to modulate fluorescence color of carbon dots
(CDs) under both aqueous solution and solid state for bright multicolor light-emitting diodes …

The main purpose of the present study was to synthesize graphene quantum dots (GQDs)
from the flowers of Clitoria ternatea with the help of one-pot microwave-assisted green …

A theoretical analysis of optical properties in a ZnS/CdS/ZnS core/shell/shell spherical
quantum dot was carried out within the effective mass approximation. The corresponding …

Carbon quantum dots (CQDs) with multi-color emission are synthesized through
hydrothermal method by varying the ratio of citric acid (CA) and urea, the solvent (water …

Nanomedicine is currently showing great promise for new methods of diagnosing and
treating many diseases, particularly in kidney disease and transplantation. The unique …

Delivering drugs to tumors using nanoparticles (NPs) has shown promising potential in
promoting targeted drug delivery of antineoplastic agents to enhance their efficiency while …

The importance of food quality and safety lies in ensuring the best product quality to meet
consumer demands and public health. Advanced technologies play a crucial role in …

Fluorescent nanoparticles with optically robust luminescence are imperative to applications
in imaging and labeling. Here we demonstrate that hexagonal boron nitride (hBN) …