Quantum dots nanomaterials have attracted extensive interest for fluorescence chemical
sensors due their attributes, such as excellent optical characteristics, quantum size effects …

Biomass transformation into high-value carbon nanomaterials plays a dual role of easing the
energy material crisis and reasonable disposal of waste. Here, we employed biomass lignin …

In this work, some common and inexpensive biomass waste were used as carbon sources
including orange peel, ginkgo biloba leaves, paulownia leaves and magnolia flower to …

The rapid industrialization and urbanization of recent decades have intensified the global
challenge of heavy metal pollution, necessitating the development of advanced sensing …

This study develops a high sensitive and selective “on-off-on” fluorescent probe for
sequential detection of iron ion (Fe 3+) and ascorbic acid (AA) based on nitrogen and sulfur …

A facile, economical, and one-step hydrothermal method was used to prepare highly
luminescent nitrogen-doped carbon quantum dots (N-CQDs) with chitosan as both carbon …

Although few works on highly luminescent carbon quantum dots (CQD) with high
photostability for sensing applications have already been reported in the literature, the study …

Carbon dots (CDs) have received increasing attention as fluorescence sensors for the
detection of different metal ions and organic small molecules. In this work, κ-carrageenan (κ …

Through modifying molybdenum disulfide quantum dots (MoS 2 QDs) with 3-aminophenyl
boronic acid and functionalizing further with hydropropyl-β-cyclodextrin (β-CD), a novel …

The development of sensors with high sensitivity, good selectivity and reproducibility are of
great importance for the detection of Fe3+ in contaminated water for environmental …