Hydrogels play an important role in the field of biomedical research and diagnostic
medicine. They are emerging as a powerful tool in the context of bioanalytical assays and …

Hydrogels are three-dimensional porous polymeric networks prepared by physical or
chemical cross-linking of hydrophilic molecules, which can be made into smart materials …

Background Access to safe food is critical for human health. Therefore, efficient sensing of
hazardous substances in food is highly demanded. Hydrogels with three-dimensional …

Hydrogels are a series of soft and wet materials with three dimensions of crosslinked
networks. Hydrogels have attracted great attention due to their diverse functional properties …

Food intake gives vitality and supplements to support humans and other living organisms.
Food safety and contamination problems associated with food hygiene, storage, chemical …

There are several developments taking place in the field of sensors driven by the world
today requirements. One of the most important novelties of the last two decades in the field is …

Hydrogels are hydrophilic cross-linked polymer networks formed via the simple reaction of
one or more monomers with the ability to retain a significant extent of water. Owing to an …

Primary aromatic amines derived carbon dots (PAA-CDs) with the protonated amino groups
and high quantum yield of 46% were favorably obtained by one-step solvothermal treatment …

Abstract Nitrite (NO 2–) is widely present in the human environment and accurate, sensitive
and selective detecting of nitrite is of vital significance for food safety and water quality …

Ti 3 C 2 MXene quantum dots (Ti 3 C 2 MQDs) are recognized as promising new
nanomaterial recently, while the majority of the Ti 3 C 2 MQDs manifest limited maximum …