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Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
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Carbon Dots as Potent Antimicrobial Agents.

Xiuli Dong1, Weixiong Liang2, Mohammed J Meziani2,3

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Carbon dots (CDots) show promise as light-activated antimicrobial agents. This review covers their synthesis, properties, and applications against microbes and in theranostics.

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Area of Science:

  • Nanotechnology
  • Materials Science
  • Photochemistry

Background:

  • Carbon dots (CDots) are emerging as novel nanomaterials.
  • Visible/natural light-activated agents offer sustainable antimicrobial strategies.

Purpose of the Study:

  • To review the synthesis, structure, and properties of CDots.
  • To discuss CDot activities against bacteria, fungi, and viruses.
  • To explore potential theranostic applications.

Main Methods:

  • Literature review of CDot synthesis and characterization.
  • Analysis of studies on CDot antimicrobial efficacy.
  • Discussion of mechanistic insights and application potential.

Main Results:

  • CDots exhibit promising visible/natural light-activated microbicidal properties.
  • Studies demonstrate activity against diverse pathogens including bacteria, fungi, and viruses.
  • Mechanistic insights into CDot action are being elucidated.

Conclusions:

  • CDots represent a versatile platform for developing advanced antimicrobial agents.
  • Broad applications in medicine, including theranostics, are feasible.
  • Further research can optimize CDot design for enhanced efficacy and targeted delivery.