
Keywords: (AuCys)n, Au-(l-cysteine) polymer; (AuCys)nα, non-luminescent aggregate of Au-(l-cysteine) polymers; (AuCys)nβ, photoluminescent supramolecular product of Au-(l-cysteine) polymers; Cys, l-cysteine; GSG, l-glutathione; GQC, gold quantum cluster; FFTEM, fre