An effective solvent-free method based on a solid-reduction process was developed to fabricate ultrafine gold catalysts. By this method we revealed a strong size-dependent activity of Au species in which subnanometer-...An effective solvent-free method based on a solid-reduction process was developed to fabricate ultrafine gold catalysts. By this method we revealed a strong size-dependent activity of Au species in which subnanometer-sized clusters exhibited the best activity in the hydrogenation of CO_2 to formate, with a turnover number of up to 9278 over 7 h at 90 ℃.展开更多
基金This work was supported by the National Natural Science Foun- dation of China （Nos. 21676045, 21476226, 21203182, 21176037）, the National Key R＆D Program of China （No. 2016YFB0600902）, the Strategic Priority Research Program of the Chinese Academy of Sciences （Nos. XDB17020400）, Dalian Science Foundation for Distinguished Young Scholars （No. 2016RJ04）, the Youth Innova- tion Promotion Association CAS and the Natural Science Founda- tion of Liaoning province （No. 201602169）.
文摘An effective solvent-free method based on a solid-reduction process was developed to fabricate ultrafine gold catalysts. By this method we revealed a strong size-dependent activity of Au species in which subnanometer-sized clusters exhibited the best activity in the hydrogenation of CO_2 to formate, with a turnover number of up to 9278 over 7 h at 90 ℃.
