Well-dispersed bimetallic NiRh nanoparticles (NPs) with different compositions supported on nitrogen-doped porous carbon (NPC) derived from metal-organic frameworks (ZIF-8) were synthesized through a co-reductio...Well-dispersed bimetallic NiRh nanoparticles (NPs) with different compositions supported on nitrogen-doped porous carbon (NPC) derived from metal-organic frameworks (ZIF-8) were synthesized through a co-reduction method. The NPC-900 supported NiRh catalyst exhibits the highest catalytic activity and 100% hydrogen selectivity toward hydrogen generation from hydrazine. These properties might be attributed to the high surface area and high graphitization of the NPC. This strategy may open up a new avenue for designing high-performance catalysts by utilizing NPC as a support to anchor active metal NPs for additional applications.展开更多
基金Acknowledgements This work was financially supported by the National Natural Science Foundation of China (Nos. 21201134 and 21571145), the Natural Science Foundation of Jiangsu Province (No. BK20130370), the Natural Science Foundation of Hubei Province (No. 2013CFB288), the Creative Research Groups of Hubei Province (No. 2014CFA007), and Large-scale Instrument and Equipment Sharing Foundation of Wuhan University.
文摘Well-dispersed bimetallic NiRh nanoparticles (NPs) with different compositions supported on nitrogen-doped porous carbon (NPC) derived from metal-organic frameworks (ZIF-8) were synthesized through a co-reduction method. The NPC-900 supported NiRh catalyst exhibits the highest catalytic activity and 100% hydrogen selectivity toward hydrogen generation from hydrazine. These properties might be attributed to the high surface area and high graphitization of the NPC. This strategy may open up a new avenue for designing high-performance catalysts by utilizing NPC as a support to anchor active metal NPs for additional applications.