초록 |
Nobel metal nanocrystals have been used as effective catalyst with high reactivity and excellent selectivity. However, major problems that need to be addressed regarding the use of metal nanocrystals as catalysts are their strong tendency to aggregate to minimize their surface areas and the difficulty in separating them from the reaction system due to their small size. In order to solve the problem, the support material was introduced. In this study, hydrogel materials were used as a support for catalysts, and metal nanocrystals embedded hydrogel beads were prepared. When the metal nanocrystals embedded hydrogel materials were used as a catalyst, they showed excellent catalytic activity and reusability. |