Optically active histidin-2-ylidene stabilised gold nanoparticles†
Abstract
Drawing from the natural amino acid chiral pool, L and D histidines were utilized as chiral NHC ligands in the synthesis of NHC-stabilized chiroptical gold nanoparticles. Centrifugal size selection afforded monodisperse gold nanoparticles which display mirrored signals in CD spectroscopy.