Organic phase stabilization of rhodium nanoparticle catalyst by direct phase transfer from aqueous solution to room temperature ionic liquid based on surfactant counter anion exchange

Chem Commun (Camb). 2005 Jun 14:(22):2838-9. doi: 10.1039/b502169n. Epub 2005 Apr 21.

Abstract

We describe the organic phase transfer of surfactant-stabilized rhodium nanoparticles previously synthesized in an aqueous solution of N,N-dimethyl-N-dodecyl-N-(2-hydroxyethyl)ammonium chloride (HEA12Cl); the addition of LiN(Tf)2 to the aqueous suspension of Rh-HEA12Cl transferred the hydrosol nanoparticles to an ionic liquid phase.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Catalysis
  • Chemistry, Organic
  • Ion Exchange
  • Ions / chemistry
  • Microscopy, Electron, Transmission
  • Molecular Structure
  • Nanoparticles / chemistry*
  • Nanoparticles / ultrastructure
  • Organic Chemistry Phenomena
  • Rhodium / chemistry*
  • Solutions / chemistry
  • Surface-Active Agents / chemistry*
  • Temperature*
  • Water / chemistry

Substances

  • Ions
  • Solutions
  • Surface-Active Agents
  • Water
  • Rhodium