Sodium borohydride stabilizes very active gold nanoparticle catalysts

Chem Commun (Camb). 2014 Nov 25;50(91):14194-6. doi: 10.1039/c4cc05946h.

Abstract

Long-term stable 3 nm gold nanoparticles are prepared by a simple reaction between HAuCl4 and sodium borohydride in water under ambient conditions which very efficiently catalyze 4-nitrophenol reduction to 4-nitroaniline.

MeSH terms

  • Aniline Compounds / chemical synthesis
  • Aniline Compounds / chemistry
  • Borohydrides / chemistry*
  • Catalysis
  • Chlorides / chemistry
  • Gold / chemistry*
  • Gold Compounds / chemistry
  • Metal Nanoparticles / chemistry*
  • Molecular Structure
  • Nitrophenols / chemistry
  • Particle Size

Substances

  • Aniline Compounds
  • Borohydrides
  • Chlorides
  • Gold Compounds
  • Nitrophenols
  • 4-nitroaniline
  • Gold
  • sodium borohydride
  • gold tetrachloride, acid
  • 4-nitrophenol