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Carbon Dots

Carbon Dots Modification for Escherichia Coli Detection: Variation of Colistin Sulphate Concentration

Carbon Dots Modification for Escherichia Coli Detection: Variation of Colistin Sulphate Concentration

... Carbon dots colistin were syntesised by the same pyrolysis method. Ammonium citric 20 mg and colistin sulphate (1.3; 1.8; 2.5 and 3.1 g) was pounded in pestle, heated at 180°C for 1 hour. The brown residue ...

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Fluorescent Carbon Dots as Nanosensor for Sensitive and Selective Detection of Cefixime based on Inner Filter Effect [Article Retracted]

Fluorescent Carbon Dots as Nanosensor for Sensitive and Selective Detection of Cefixime based on Inner Filter Effect [Article Retracted]

... Carbon nanoparticles were synthesized from the hydrothermal of pomegranate juice. In a typical procedure, 20 mL pomegranate juice and was mixed with 5 mL deionized water. The resulting mixture was transferred into ...

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Characterization of Carbon Dots Covered with Polyvinylpyrrolidone and Polyethylene Glycol

Characterization of Carbon Dots Covered with Polyvinylpyrrolidone and Polyethylene Glycol

... Luminescent carbon dots are new type of nanomaterial with possible applications in labelling and imaging due to their optoelectronic properties and their superior ...C- dots significantly increased ...

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Facile One Pot Synthesis of Polydopamine Carbon Dots for Photothermal Therapy

Facile One Pot Synthesis of Polydopamine Carbon Dots for Photothermal Therapy

... low-dimensional carbon materials, the vast mixed SP 2 and SP 3 atoms as well as π-electrons in carbon dots (CDs) significantly augment defects and het- eroatom of the photoactive systems, thus ...

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Synergistic photoactivated antimicrobial effects of carbon dots combined with dye photosensitizers

Synergistic photoactivated antimicrobial effects of carbon dots combined with dye photosensitizers

... developed carbon-based nanomaterials com- monly referred to as carbon dots (CDots) have demonstrated their great potential as a new class of photoactivated antimi- crobial ...small carbon ...

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GREEN FLUORESCENT CARBON DOTS: A NOVEL DRUG TARGETING AND CELL IMAGING AGENT

GREEN FLUORESCENT CARBON DOTS: A NOVEL DRUG TARGETING AND CELL IMAGING AGENT

... the dots through EDC ...the dots, and the functionalized GCDs can be utilized for targeting and detecting cancer ...the dots was further stabilized to achieve probes with high physicochemical and ...

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Electrochemical Determination of Carbendazim in Water Base on Carbon Dots Modified Glassy Carbon Electrode

Electrochemical Determination of Carbendazim in Water Base on Carbon Dots Modified Glassy Carbon Electrode

... obtained carbon dots. The C-Dots solution exhibits a spectrum with wide absorption as illustrated in Figure ...of carbon dots depended on the excitation wavelength, where the emission ...

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Small molecules derived carbon dots: synthesis and applications in sensing, catalysis, imaging, and biomedicine

Small molecules derived carbon dots: synthesis and applications in sensing, catalysis, imaging, and biomedicine

... Carbon dots (CDs) are the new fellow of carbon family having a size less than 10 nm and attracted much attention of researchers since the last decade because of their unique characteristics, such as ...

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High Efficient Excitation Independent Blue Luminescent Carbon Dots

High Efficient Excitation Independent Blue Luminescent Carbon Dots

... Carbon dots, as a fluorescent material in the carbon nanomaterial family, have drawn increasing concerns in the past few ...amorphous carbon framework, and the surface of which is coated with ...

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Carbon dots: a safe nanoscale substance for the immunologic system of mice

Carbon dots: a safe nanoscale substance for the immunologic system of mice

... the carbon dots were well sonicated and diluted in physiologic ...with carbon dots at 2, 10, and 50 mg/kg (each dose is treated to two groups), and the last two groups were treated with saline ...

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Hydrothermal synthesis of nitrogen-doped carbon dots with real-time live-cell imaging and blood–brain barrier penetration capabilities

Hydrothermal synthesis of nitrogen-doped carbon dots with real-time live-cell imaging and blood–brain barrier penetration capabilities

... Abstract: Nitrogen-doped carbon dots (N-CDs) were synthesized using a one-pot hydrothermal treatment with citric acid in the presence of polyethylenimine. Transmission electron microscopy analysis revealed ...

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Systematic safety evaluation on photoluminescent carbon dots

Systematic safety evaluation on photoluminescent carbon dots

... Photoluminescent carbon dots (C-dots) were prepared using the improved nitric acid oxidation method. The C-dots were characterized by tapping-mode atomic force microscopy, and UV – vis ...

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Synthesis and Characterization of Highly Fluorescent Sodium Neem Gum Xanthate Carbon Dots and Potentiometric Sensing of Heavy Metal Ions

Synthesis and Characterization of Highly Fluorescent Sodium Neem Gum Xanthate Carbon Dots and Potentiometric Sensing of Heavy Metal Ions

... xanthate carbon dots showed in Raman spectroscopy ...unsaturated carbon whereas; D band is related to the violation of symmetry in the sp 2 hybridized carbon, causing the structural ...

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Carbon Dots as Potent Antimicrobial Agents

Carbon Dots as Potent Antimicrobial Agents

... purpose, carbon nanomaterials for their broad optical spectral coverage and other advantageous materials characteristics have also attracted much recent attention in PDI related applications ...nanoscale ...

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Nitrogen Doped Carbon Dots for “green” Quantum Dot Solar Cells

Nitrogen Doped Carbon Dots for “green” Quantum Dot Solar Cells

... Due to the unique optical and electronic properties, water solubility, excellent biocompatibility, low toxicity, and robust chemical inertness [11–15], carbon dots (CDs) as an emerging carbon-based ...

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Engineering iodine-doped carbon dots as dual-modal probes for fluorescence and X-ray CT imaging

Engineering iodine-doped carbon dots as dual-modal probes for fluorescence and X-ray CT imaging

... iodine-doped carbon dots (I-doped CDs) as efficient CT contrast agents and fluorescence probe by a facile bottom-up hydrothermal carbonization ...traditional carbon quantum ...

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Carbon dots for efficient siRNA delivery and gene silencing in plants

Carbon dots for efficient siRNA delivery and gene silencing in plants

... sprayed with carbon dot formulations containing a non-target siRNA (NT) or a 22-mer siRNA targeting 530. the GFP transgene[r] ...

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Highly Photoluminescent Nitrogen-Doped Carbon Dots Prepared by Hydrothermal Decomposition of Piperazine Citrate

Highly Photoluminescent Nitrogen-Doped Carbon Dots Prepared by Hydrothermal Decomposition of Piperazine Citrate

... prepared by hydrothermal reaction of citric acid and piperazine as an alternative carbon source and. 32[r] ...

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A Simple Approach for Synthesizing of Fluorescent Carbon Quantum Dots from Tofu Wastewater

A Simple Approach for Synthesizing of Fluorescent Carbon Quantum Dots from Tofu Wastewater

... is magnetically stirred for 4 min to achieve the uniform and full mix of the matters and water. (iv) The mixture is taken for 5 min ultrasonic shock to break the loosing clus- ters. Thus, we can obtain the supernatant ...

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Microwave-assisted polyol synthesis of carbon nitride dots from folic acid for cell imaging

Microwave-assisted polyol synthesis of carbon nitride dots from folic acid for cell imaging

... diseases. Carbon dots (CDs) have attracted tremendous atten- tions in bioimaging due to their unique optic characteristics such as tunable emission wavelength and high ...

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