Gold Nanoclusters (IMAGE) Tokyo University of Science Caption Scientists from Japan elucidate the ligand removal mechanism for gold nanoclusters and irradiate them with UV light to prevent aggregation Credit Tokyo University of Science Usage Restrictions You are free to share and adapt the material. Attribution is required. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.