中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controllable preparation of Co-based catalysts doped with Cu and Mo for boosting hydrogen evolution

文献类型:期刊论文

作者Liu, Junhui2; Li, Mengting2; Zhang, Wenke2; Li, Xiang3; Zhao, Yuan2; Zhu, Chunyou1; Li, Shikun4
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2024-10-25
卷号1003页码:9
关键词Hydrogen generation Ammonia borane ZIF-derived materials Co-based catalyst
ISSN号0925-8388
DOI10.1016/j.jallcom.2024.175629
通讯作者Li, Xiang(lixiang@haust.edu.cn) ; Li, Shikun(shikunli@xju.edu.cn)
英文摘要Hydrogen evolution from ammonia borane hydrolysis is a promising way for utilization of clean energy. Development of efficient and stable non-noble catalysts for improvement of hydrogen generation rate is essential but still a challenge. Herein, the heterostructured Co-based catalysts were controllably designed by combining the synergistic effect with oxygen vacancy engineering to improve the hydrogen generation rate. CoCu1Mo3-NCO-15 exhibits the TOF value of 24.44 min- 1 at 298 K with addition of 0.44 M NaOH, which is nearly 68 times that of Co-NC. The activation energy over CoCu1Mo3-NC-O-15 is 28.44 kJ mol-1. The CoCu1Mo3-NC-O-15 catalyst presents the good stability in ammonia borane hydrolysis reaction due to the carbon-coated structure. The strong synergistic effect and oxygen vacancy are favorable to the adsorption and dissociation of NH3BH3 and H2O molecules, leading to an astonishing improvement of catalytic activity. This study provides a novel way to design the heterostructured catalysts and a rational way to boost the dehydrogenation rate from AB.
WOS关键词HYDROLYTIC DEHYDROGENATION ; AMMONIA BORANE ; MESOPOROUS CARBON ; EFFICIENT ; NANOPARTICLES ; NANOCLUSTERS ; NANOTUBES ; INSIGHT
资助项目Natural Science Foundation of Henan Province[242300421619] ; National Nat-ural Science Foundation of China[42307285] ; Guangdong Basic and Applied Basic Research Foundation[2020A1515110525] ; Fundamental Research Funds for the Universities of Xinjiang[202403120001]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001278354000001
出版者ELSEVIER SCIENCE SA
资助机构Natural Science Foundation of Henan Province ; National Nat-ural Science Foundation of China ; Guangdong Basic and Applied Basic Research Foundation ; Fundamental Research Funds for the Universities of Xinjiang
源URL[http://ir.giec.ac.cn/handle/344007/42523]  
专题中国科学院广州能源研究所
通讯作者Li, Xiang; Li, Shikun
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
2.Henan Univ Sci & Technol, Coll Chem & Chem Engn, Luoyang 471023, Peoples R China
3.Henan Univ Sci & Technol, Coll Mat Sci & Engn, Luoyang 471023, Peoples R China
4.Xinjiang Univ, Sch Chem Engn & Technol, State Key Lab Chem & Utilizat Carbon Based Energy, Urumqi 830046, Peoples R China
推荐引用方式
GB/T 7714
Liu, Junhui,Li, Mengting,Zhang, Wenke,et al. Controllable preparation of Co-based catalysts doped with Cu and Mo for boosting hydrogen evolution[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2024,1003:9.
APA Liu, Junhui.,Li, Mengting.,Zhang, Wenke.,Li, Xiang.,Zhao, Yuan.,...&Li, Shikun.(2024).Controllable preparation of Co-based catalysts doped with Cu and Mo for boosting hydrogen evolution.JOURNAL OF ALLOYS AND COMPOUNDS,1003,9.
MLA Liu, Junhui,et al."Controllable preparation of Co-based catalysts doped with Cu and Mo for boosting hydrogen evolution".JOURNAL OF ALLOYS AND COMPOUNDS 1003(2024):9.

入库方式: OAI收割

来源:广州能源研究所

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