Preparation of a Gold Organosol in Chloroform and its Discolouration by Photoirradiation
Y. Nakao [J. Chem. Soc., Chem. Commun., pp.2067-2068, 1994]
A gold organosol in chloroform prepared from acetylpyridinium chloride-stabilized gold hydrosol was discoloured by photoirradiation owing to the dissolution of colloidal gold particles.