Perfluorinated nitrosopyrazolone-based erbium chelates: a new efficient solution processable NIR emitter

Chem Commun (Camb). 2009 Sep 14:(34):5103-5. doi: 10.1039/b906494j. Epub 2009 Jul 24.

Abstract

We show the design and synthesis of new perfluorinated nitrosopyrazolone-based ligands and the original method employed for their complexation of erbium ions in the presence of the co-ligand perfluorotriphenylphosphine oxide; the resulting chelate is non-hygroscopic, solution processable and possesses a NIR emission with lifetimes as long as 16 micros.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chelating Agents / chemical synthesis
  • Chelating Agents / chemistry*
  • Erbium / chemistry*
  • Fluorescent Dyes / chemical synthesis
  • Fluorescent Dyes / chemistry*
  • Ligands
  • Molecular Structure
  • Nitroso Compounds / chemistry*
  • Organometallic Compounds / chemical synthesis
  • Organometallic Compounds / chemistry*
  • Pyrazolones / chemistry*
  • Spectroscopy, Near-Infrared

Substances

  • Chelating Agents
  • Fluorescent Dyes
  • Ligands
  • Nitroso Compounds
  • Organometallic Compounds
  • Pyrazolones
  • Erbium