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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?

They exhibit high selectivity for entering tumor cells (B) Signup and view all the answers

What is the mechanism by which CDs enter tumor cells?

Endocytosis mediated by large neutral amino acid transporter 1 (A) Signup and view all the answers

What is the significance of LAT1 expression in tumor cells?

It enables precise targeting of tumor cells (B) Signup and view all the answers

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

Successful uptake of CDs (B) Signup and view all the answers

What is the limitation of biomass utilization in CD synthesis?

It is limited (C) Signup and view all the answers

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

It produces hydrophilic CDs (D) Signup and view all the answers

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

It validates the uptake of CDs by various cancer cells (B) Signup and view all the answers

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