Nature Communications (Mar 2023)

High-efficiency gold recovery by additive-induced supramolecular polymerization of β-cyclodextrin

  • Huang Wu,
  • Yu Wang,
  • Chun Tang,
  • Leighton O. Jones,
  • Bo Song,
  • Xiao-Yang Chen,
  • Long Zhang,
  • Yong Wu,
  • Charlotte L. Stern,
  • George C. Schatz,
  • Wenqi Liu,
  • J. Fraser Stoddart

DOI
https://doi.org/10.1038/s41467-023-36591-0
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 11

Abstract

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Eco-friendly, efficient, and selective gold recovery technologies are urgently desired to satisfy the increasing demand for gold. Here, the authors report one such technology based on the supramolecular polymerization of second-sphere coordinated adducts formed between β-cyclodextrin and tetrabromoaurate anions.