刘通

副教授

副教授 硕士生导师

学历:博士研究生

论文成果

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Ultrafine PdAg nanoparticles immobilized on nitrogen-doped carbon/cerium oxide for superior dehydrogenation of formic acid

发布时间:2021-03-15 点击次数:

关键字:HIGHLY EFFICIENT CATALYST; REDUCED GRAPHENE OXIDE; METAL-ORGANIC FRAMEWORKS; HYDROGEN GENERATION; HIGH-PERFORMANCE; ROOM-TEMPERATURE; PALLADIUM NANOPARTICLES; AUPD NANOPARTICLES; AGPD NANOPARTICLES; MESOPOROUS CARBON
摘要:The development of safe and efficient hydrogen storage/release systems is critical for achievement of a fuel-cell-based hydrogen economy. In this work, ultrafine PdAg NPs with the size of 2.5 nm were successfully immobilized on cerium oxide/nitrogen-doped carbon (CeOx-NPC). By virtue of strong metal/support interactions, the obtained PdAg/CeOx-NPC exhibits excellent catalytic activity in FA decomposition at room temperature and the turnover frequency (TOF) reaches a high value of 875 h(-1). The remarkable catalytic property of PdAg/CeOx-NPC results from the small and highly dispersed PdAg NPs and the synergistic effect of the bimetallic system. Also, the strong metal-support interaction efficiently improves the catalytic properties of the bimetallic catalytic system.
卷号:44
期号:5
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