Simple one-step synthesis of highly luminescent carbon dots from orange juice: application as excellent bio-imaging agents

Chem Commun (Camb). 2012 Sep 11;48(70):8835-7. doi: 10.1039/c2cc33796g. Epub 2012 Jul 27.

Abstract

Highly photoluminescent carbon dots with a PL quantum yield of 26% have been prepared in one step by hydrothermal treatment of orange juice. Due to high photostability and low toxicity these carbon dots are demonstrated as excellent probes in cellular imaging.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Beverages*
  • Carbon / chemistry*
  • Centrifugation
  • Citrus sinensis / chemistry*
  • Green Chemistry Technology
  • Hot Temperature
  • Hydrogen-Ion Concentration
  • Luminescence
  • Luminescent Agents / chemical synthesis*
  • Microscopy, Electron, Transmission
  • Molecular Imaging
  • Molecular Probes / chemical synthesis*
  • Photochemical Processes
  • Quantum Dots
  • Ultraviolet Rays
  • X-Ray Diffraction

Substances

  • Luminescent Agents
  • Molecular Probes
  • Carbon