Label-free colorimetric sensing of cobalt( ii ) based on inducing aggregation of thiosulfate stabilized gold nanoparticles in the presence of ethylenediamine

Zhiyang Zhang, Jun Zhang, Tingting Lou, Dawei Pan, Lingxin Chen, Chengli Qu, Zhaopeng Chen
  • The Analyst, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c1an15888k