Nitrogen‐Decorated Porous Carbon Supported AgPd Nanoparticles for Boosting Hydrogen Generation from Formic Acid

Xiaoyu Zhang, Ningzhao Shang, Honglin Shang, Tianxing Du, Xin Zhou, Cheng Feng, Shutao Gao, Chun Wang, Zhi Wang

Energy Technology · 2018 · 42 citations · 47 references

Concepts

Abstract

Abstract Formic acid (FA) decomposition to yield molecular H 2 is a promising approach in hydrogen economy. Design of selective, efficient catalysts for dehydrogenation of formic acid remains a challenging topic. Here, nitrogen‐doped porous carbon (NPC) nanosheets were fabricated with glucose as carbon source and g‐C 3 N 4 as both the nitrogen source and self‐sacrificial template. Highly dispersed AgPd nanoparticles were supported on NPC successfully by a simple liquid impregnation approach. The optimized catalyst Ag 1 Pd 9 @NPC exhibits high catalytic activity (total turnover frequency up to 3000 h −1 ) and 100 % hydrogen selectivity for the dehydrogenation reaction of FA at 50 °C. Our study demonstrated that the synergistic effects between the nitrogen‐doped carbon nanosheets support and AgPd nanoparticles play a pivotal role for the efficient catalytic dehydrogenation of formic acid.

References

47