We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Papers
20 resultsShowing papers similar to Recent Advances in Functionalized Carbon Quantum Dots Integrated with Metal–Organic Frameworks: Emerging Platforms for Sensing and Food Safety Applications
ClearRecent Advances in the Synthesis, Characterization, and Application of Carbon Dots in the Field of Wastewater Treatment: A Comprehensive Review
This review covers carbon dots, a type of nanomaterial that can be used to detect and remove pollutants from wastewater, including heavy metals, dyes, and organic chemicals. Carbon dots can improve water filtration membranes and boost the effectiveness of biological treatment systems. While not directly about microplastics, these technologies could be adapted to help detect and filter microplastics from drinking water and wastewater.
Advances and prospects of carbon dots for microplastic analysis
This review assessed the potential of carbon dots, luminescent nanomaterials derived from carbon sources, as tools for microplastic detection and analysis in food and environmental samples, offering advantages in sensitivity and selectivity over conventional methods. The authors identify carbon dot-based sensing as a promising direction for filling the gap in standardized microplastic analytical methods.
Revolutionizing microplastic detection in water through quantum dot fluorescence
Researchers developed a novel approach using carbon quantum dots to stain microplastics, enabling fluorescence-based detection in water at low cost and with simple synthesis, demonstrating high sensitivity and selectivity without the toxicity concerns of conventional fluorescent dyes.
The Future of Water Purification with Carbon and Graphene Quantum dots: a Comprehensive Review
This review examined traditional and advanced water purification technologies, with a focus on quantum dot-based systems incorporating carbon and graphene quantum dots for removing emerging contaminants including microplastics. The authors assessed the photocatalytic and adsorptive mechanisms that make quantum dots promising for next-generation water treatment.
Environmental applications of carbon dots: Addressing microplastics, air and water pollution
This review examined how carbon dots, a class of nanomaterials, can be applied to environmental challenges including microplastic detection, air quality monitoring, and water purification. Researchers found that the unique optical and chemical properties of carbon dots make them particularly promising for sensing and removing pollutants. The study highlights the versatility of these materials as tools for addressing multiple forms of environmental contamination.
Electrochemical and Colorimetric Nanosensors for Detection of Heavy Metal Ions: A Review
This review covers nanosensor technologies being developed to detect heavy metal contamination in environmental and food samples, which is important because heavy metals are linked to cancer, neurological disorders, and developmental problems. While focused on metal detection rather than plastics directly, these affordable and portable sensor technologies could be adapted for detecting microplastic-associated contaminants in water and food.
Synthesis and characterization of magnetic nanoparticles functionalized with carbon-based quantum dots (CQDs) for microplastic elimination
Researchers developed magnetic nanoparticles decorated with carbon quantum dots capable of removing microplastics from water using a magnet. This Spanish-language study demonstrates a promising approach to extracting small plastic particles from contaminated water that standard filtration systems miss.
Unlocking the Potential of Carbon Quantum Dots for Cell Imaging, Intracellular Localization, and Gene Expression Control in Arabidopsis thaliana (L.) Heynh.
This paper is not relevant to microplastics research — it investigates how carbon quantum dots are transported and affect gene expression in Arabidopsis plants, with no connection to microplastic contamination.
Preparation of N, Cl Co-Doped Lignin Carbon Quantum Dots and Detection of Microplastics in Water
Researchers synthesized nitrogen and chlorine co-doped lignin carbon quantum dots and demonstrated their use as a fluorescence-based sensor for detecting microplastics in water, offering a promising rapid and cost-effective monitoring approach.
Revolutionizing microplastic detection in water through quantum dot fluorescence
This study introduced carbon quantum dot-based fluorescence staining for microplastic detection in water, achieving sensitive and selective identification through microwave-assisted synthesis without complex pretreatment, offering a practical low-cost alternative to conventional detection methods.
Production of Carbon Quantum Dots Based on Oil Palm Fronds for Polyethylene and Polyethylene Terephthalate Microplastics Detection
Researchers synthesized carbon quantum dots from oil palm frond waste and tested their fluorescence properties for detecting polyethylene and PET microplastics. The bio-based quantum dots provided a cost-effective and environmentally friendly sensing approach for identifying common plastic polymers in environmental samples.
Size- and Concentration-Resolved Detection of PET Microplastics in Real Water via Excitation–Emission Matrix Fluorescence Quenching of Polyamide-Derived Carbon Quantum Dots
Scientists developed a new method to detect tiny plastic particles (called microplastics) in drinking water using special fluorescent dots that dim when they encounter plastic pollution. The technique works best at finding very small plastic pieces—smaller than the width of a human hair—which are hardest to detect but potentially most dangerous since they can get into our bodies more easily. This could help monitor plastic contamination in tap water and other water sources we use daily, giving us better information about our exposure to these harmful particles.
Enhancing Safety in Aquaculture with Nanostructures: Hazard Detection and Elimination
This review examined emerging nanostructure-based technologies — including metal-organic frameworks, nanocomposites, and biosensors — for detecting and eliminating microplastics and other hazardous contaminants in aquaculture systems. The authors highlighted how these tools can improve food safety and fish health monitoring in aquaculture operations.
Metal–organic framework applications for microplastic remediation: exploring pathways and future potential
This review examines how metal-organic frameworks (specialized porous materials) can be used to capture and remove microplastics from water. Microplastics are emerging contaminants that threaten aquatic ecosystems and human health. The paper explores different remediation pathways and the future potential of these advanced materials for cleaning up microplastic pollution.
Revolutionizing microplastic detection in water through quantum dot fluorescence
Researchers developed a quantum dot fluorescence-based detection system for microplastics in water, achieving sensitive and rapid identification of multiple polymer types with lower detection limits and faster analysis times than conventional spectroscopic methods.
Recent advances in the detection of microplastics in the aqueous environment by electrochemical sensors: A review
This review surveys recent advances in using electrochemical sensors to detect microplastics in water environments. Researchers evaluated sensors made from carbon materials, metals, biomass materials, and microfluidic chips, comparing their detection capabilities and practical advantages like low cost and high sensitivity. The study highlights electrochemical sensing as a promising approach for real-time, on-site monitoring of microplastic contamination in waterways.
Recent Progress on Fluorescent Probes in Heavy Metal Determinations for Food Safety: A Review
This review covers recent advances in fluorescent probe technology for detecting toxic heavy metals in food to protect human health. While focused on heavy metals rather than microplastics directly, the detection methods are relevant because microplastics can absorb and transport heavy metals into food products. Better tools for finding heavy metal contamination in food could also help identify cases where microplastics are serving as carriers of these toxic substances.
Microplastic Detection and Quantification with Biosensing Techniques
This review examines emerging biosensor technologies for detecting and quantifying microplastics in food and environmental samples, comparing electrochemical, optical, and biological sensing approaches as faster and cheaper alternatives to conventional spectroscopy. Improved detection methods are critical for understanding true human exposure levels and setting meaningful safety thresholds for microplastics in drinking water and food.
Recent Progress in Micro- and Nanotechnology-Enabled Sensors for Biomedical and Environmental Challenges
This review covers advances in tiny sensors built with micro- and nanotechnology that can detect pollutants in air, water, soil, and food, as well as diagnose diseases. These sensor technologies are relevant to microplastic research because they could enable faster and more sensitive detection of plastic particles in environmental and biological samples.
PARAFAC- and PCA-Resolved Excitation–Emission Matrix Fluorescence of Ultra-Fine Polyamide-Derived Carbon Quantum Dots for Mechanistic Microplastic Discrimination
This study developed a fluorescence sensing platform using ultra-fine polyamide-derived carbon quantum dots (CQDs) with PARAFAC and PCA chemometric analysis to rapidly and selectively discriminate microplastic polymer types. The mechanism-driven approach achieved polymer-specific resolution that single-wavelength CQD sensors cannot provide.