Articles with "carbon dot" as a keyword



A Smart Near‐Infrared Carbon Dot‐Metal Organic Framework Assemblies for Tumor Microenvironment‐Activated Cancer Imaging and Chemodynamic‐Photothermal Combined Therapy

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Published in 2022 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202102759

Abstract: Tumor microenvironment (TME)‐activated cancer imaging and therapy is a key to achieving accurate diagnosis and treatment of cancer and reducing the side effects. Herein, smart near‐infrared carbon dot‐metal organic framework MIL‐100 (Fe) assemblies are constructed… read more here.

Keywords: activated cancer; near infrared; carbon dot; cancer imaging ... See more keywords

Circularly Polarized Luminescent Carbon Dot Nanomaterials of Helical Superstructures for Circularly Polarized Light Detection

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Published in 2018 at "Advanced Optical Materials"

DOI: 10.1002/adom.201801246

Abstract: Circularly polarized luminescent carbon dot nanomaterials of self-organized helical superstructures based on cellulose nanocrystals enable strong, right-handed, and multicolor tunable circularly polarized luminescence with extraordinary dissymmetry factors up to −0.74. The effects of emission intensity… read more here.

Keywords: polarized luminescent; carbon dot; carbon; circularly polarized ... See more keywords

Dual-Emission Carbon Dot Nanozymes Mitigate Salt Stress and Enhance Photosynthesis for Crop Germination and Growth.

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Published in 2025 at "Advanced science"

DOI: 10.1002/advs.202506906

Abstract: Bifunctional carbon dot (CD) nanozymes with dual‐emission properties and superoxide dismutase (SOD)‐like activity are synthesized via microwave method. CDs can simultaneously emit blue and red light under the same excitation wavelength, which effectively overlap with… read more here.

Keywords: carbon dot; dual emission; dot nanozymes;

Dual‐Responsive Carbon Dot for pH/Redox‐Triggered Fluorescence Imaging with Controllable Photothermal Ablation Therapy of Cancer

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Published in 2018 at "ChemMedChem"

DOI: 10.1002/cmdc.201800202

Abstract: Herein we describe fluorescence resonance energy transfer (FRET) for a pH/redox‐activatable fluorescent carbon dot (FNP) to realize “off–on” switched imaging‐guided controllable photothermal therapy (PTT). The FNP is a carbonized self‐crosslinked polymer that allows IR825 loading… read more here.

Keywords: therapy; carbon dot; fluorescence; controllable photothermal ... See more keywords

Electrochemical determination of clofazimine using a carbon dot polythionine nanocomposite modified screen‐printed electrode

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Published in 2024 at "Electroanalysis"

DOI: 10.1002/elan.202400278

Abstract: Multi‐drug resistant Tuberculosis (MDR‐TB) treatment presents significant challenges for diagnosed patients, primarily due to the harsh side effects associated with treatment coupled with time‐consuming diagnostic techniques used to assess emergencies that arise from drug toxicity.… read more here.

Keywords: carbon dot; carbon; screen printed; dot polythionine ... See more keywords

Detection and adsorption of florfenicol in milk using bifunctional carbon dot–doped molecularly imprinted polymers

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Published in 2024 at "ELECTROPHORESIS"

DOI: 10.1002/elps.202400053

Abstract: Detection of florfenicol (FF) residues in animal‐derived foods, as one of the most widely used antibiotics, is critically important to food safety. The fluorescent molecularly imprinted polymer (MIP) was synthesized by surface‐initiated atom transfer radical… read more here.

Keywords: carbon dot; mip; adsorption; florfenicol ... See more keywords

A Carbon-Dot-Based Fluorescent Nanosensor for Simple Visualization of Bacterial Nucleic Acids.

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Published in 2017 at "Macromolecular bioscience"

DOI: 10.1002/mabi.201700086

Abstract: A simple and facile method for sensing of nucleic acids is in great need for disease biomarker detection and diagnosis. Herein, a fluorescent nanosensor utilizing carbon dot nanoparticles is introduced that form visible precipitates in… read more here.

Keywords: carbon dot; carbon; nucleic acids; dot based ... See more keywords

Aqueous Synthesis of Multi-Carbon Dot Cross-Linked Polyethyleneimine Particles with Enhanced Photoluminescent Properties.

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Published in 2019 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201800869

Abstract: Heavy-metal-free fluorescent nanoparticles with high photostability and low toxicity are highly desirable as imaging probes for biological applications. Here, a novel synthetic strategy to prepare ultrabright multi-carbon dot cross-linked PEI particles, namely CDs@PEI, through self-assembly… read more here.

Keywords: carbon dot; carbon; cross linked; multi carbon ... See more keywords

In Situ Radical Reaction-modified Carbon Dot Nanocapsules with Macrophage Escape and Prolonged Imaging.

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Published in 2023 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202300188

Abstract: Carbon dots (CDs) have emerged as an extremely promising platform for biological imaging, owing to their optical properties and low toxicity. However, one of the major challenges in utilizing CDs for in vivo imaging is… read more here.

Keywords: radical reaction; carbon; dot nanocapsules; carbon dot ... See more keywords

Mesoporous and Hydrophobic Carbon Dot Aggregates as Highly Efficient Sorbents for Emerging Environmental Contaminants.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202508118

Abstract: Sorption has been extensively studied and is considered a highly effective technique for mitigating the environmental hazards posed by emerging contaminants in both aqueous and gaseous phases. This study employs a simple solvothermal synthesis method… read more here.

Keywords: carbon dot; efficiency; hydrophobic carbon; environmental contaminants ... See more keywords
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Amplified fluorescence of Mg2+ selective red-light emitting carbon dot in water and direct evaluation of creatine kinase activity

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Published in 2020 at "Nano Research"

DOI: 10.1007/s12274-020-2927-1

Abstract: Carbon quantum dot/carbon dot (CD) exhibiting sustained photoluminescence at longer wavelengths in aqueous solution is difficult to prepare, but has enormous potential in biomedical applications. For the first time, we report the magnesium(II) selective fluorescence… read more here.

Keywords: carbon dot; mg2; activity; fluorescence ... See more keywords