One-step synthesis of amino-functionalized fluorescent carbon nanoparticles by hydrothermal carbonization of chitosan

Chem Commun (Camb). 2012 Jan 11;48(3):380-2. doi: 10.1039/c1cc15678k. Epub 2011 Nov 14.

Abstract

Highly amino-functionalized fluorescent carbon nanoparticles (CNPs) were fabricated by hydrothermal carbonization of chitosan at a mild temperature. They were applied to bioimaging of human lung adenocarcinoma A549 cells, showing low cytotoxicity and excellent biocompatibility.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbon / chemistry*
  • Cell Line, Tumor
  • Cell Survival / drug effects
  • Chitosan / chemistry*
  • Humans
  • Microscopy, Confocal
  • Nanoparticles / chemistry*
  • Nanoparticles / toxicity
  • Spectrophotometry, Ultraviolet

Substances

  • Carbon
  • Chitosan