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 ℃.