Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim an der Ruhr, Germany.
J Am Chem Soc. 2010 Feb 10;132(5):1520-2. doi: 10.1021/ja909351e.
The colloidal deposition method was used to prepare Au/Mg(OH)(2) (0.7 wt % gold) catalysts with gold particle sizes between 1.5 to 5 nm which exhibited very high activity for CO oxidation with specific rates higher than 3.7 mol(CO) x h(-1) x g(Au)(-1) even at temperatures as low as -89 degrees C.
采用胶体沉积法制备了金颗粒尺寸在 1.5 至 5nm 之间的 Au/Mg(OH)(2)(0.7wt%金)催化剂,该催化剂在 CO 氧化反应中具有非常高的活性,比活性甚至在低至-89°C 的温度下也高于 3.7mol(CO)xh(-1)xg(Au)(-1)。