Green Carbon Dots Synthesis and Properties
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Questions and Answers

What is an advantage of the hydrothermal/solvothermal method for producing CDs?

  • Achieving low water dispersibility
  • Producing CDs with hydrophobic functional groups
  • Achieving excellent water dispersibility (correct)
  • Requiring additional passivation
  • What is a challenge associated with the microwave process for generating red-emitting CDs?

  • High energy consumption (correct)
  • High luminous efficiencies
  • Low energy consumption
  • Controlled product appearances
  • What type of functional groups are typically found in CDs produced through the hydrothermal/solvothermal method?

  • Hydrophilic functional groups (correct)
  • Hydrophobic functional groups
  • Amphipathic functional groups
  • Aromatic functional groups
  • What is the advantage of CDs produced with citric acid and 1,4,5,8-tetraminoanthraquinone?

    <p>They exhibit high selectivity for entering tumor cells</p> Signup and view all the answers

    What is the mechanism by which CDs enter tumor cells?

    <p>Endocytosis mediated by large neutral amino acid transporter 1</p> Signup and view all the answers

    What is the significance of LAT1 expression in tumor cells?

    <p>It enables precise targeting of tumor cells</p> Signup and view all the answers

    What is the result of confocal fluorescence microscopy on various cancer cells?

    <p>Successful uptake of CDs</p> Signup and view all the answers

    What is the limitation of biomass utilization in CD synthesis?

    <p>It is limited</p> Signup and view all the answers

    What is the advantage of using citric acid as a precursor in CD synthesis?

    <p>It produces hydrophilic CDs</p> Signup and view all the answers

    What is the significance of in-vivo imaging in the study of CD uptake?

    <p>It validates the uptake of CDs by various cancer cells</p> Signup and view all the answers

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