Constructing multifunctional 'Nanoplatelet-on-Nanoarray' electrocatalyst with unprecedented activity towards novel selective organic oxidation reactions to boost hydrogen production
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作者:
Deng, Xiaohui
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R ChinaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Deng, Xiaohui
[1
]
Li, Mei
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R ChinaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Li, Mei
[1
]
Fan, Yun
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R ChinaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Fan, Yun
[1
]
Wang, Lei
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R ChinaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Wang, Lei
[1
]
Fu, Xian-Zhu
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R ChinaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Fu, Xian-Zhu
[1
]
Luo, Jing-Li
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Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Univ Alberta, Dept Chem & Mat Engn, Edmonton, AB T6G 1H9, CanadaShenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
Luo, Jing-Li
[1
,2
]
机构:
[1] Shenzhen Univ, Coll Mat Sci & Engn, Shenzhen, Peoples R China
[2] Univ Alberta, Dept Chem & Mat Engn, Edmonton, AB T6G 1H9, Canada
Replacing oxygen evolution reaction with thermodynamically more favorable organic oxidation reactions is considered as attractive approach to enhance the energy conversion efficiency in electrochemical water splitting. Herein, 'Nanoplatelet-on-Nanoarray' NiCo hydroxide-based electrocatalysts (t-NiCo-MOF) fabricated from the facile transformation of bimetallic metal-organic framework nanoarrays is reported to exhibit rich surface active sites and unprecedented activity towards the oxidation of organic molecules including 5-hydroxymethylfurfural, urea, methanol and glycerol. Benefitting from the synergy between Ni/Co and unique nanostructure which facilitates the charge and mass transfer, the optimal electrode exhibits current densities of 600 similar to 730 mA/cm(2) at 1.4 V vs RHE and the Tafel slopes are in the range of 35 similar to 58 mV/dec depending on the oxidized species. Value-added chemicals such as 2,5-furandicarboxylic acid and formate are produced from HMF and methanol/glycerol (main constituents of 'bio-glycerol') with high FE and superior stability, demonstrating its promises in high-throughput electrochemical biomass upgrading.
机构:
Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Korea Res Inst Chem Technol, Carbon Resources Inst, Daejeon 34114, South KoreaLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Kwon, Youngkook
;
Schouten, Klaas Jan P.
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Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Schouten, Klaas Jan P.
;
van der Waal, Jan C.
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Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
van der Waal, Jan C.
;
de Jong, Ed
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Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
de Jong, Ed
;
Koper, Marc T. M.
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机构:
Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
机构:
Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Korea Res Inst Chem Technol, Carbon Resources Inst, Daejeon 34114, South KoreaLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Kwon, Youngkook
;
Schouten, Klaas Jan P.
论文数: 0引用数: 0
h-index: 0
机构:
Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
Schouten, Klaas Jan P.
;
van der Waal, Jan C.
论文数: 0引用数: 0
h-index: 0
机构:
Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
van der Waal, Jan C.
;
de Jong, Ed
论文数: 0引用数: 0
h-index: 0
机构:
Avantium Chem, Zekeringstr 29, NL-1014 BV Amsterdam, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands
de Jong, Ed
;
Koper, Marc T. M.
论文数: 0引用数: 0
h-index: 0
机构:
Leiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, NetherlandsLeiden Univ, Leiden Inst Chem, POB 9502, NL-2300 RA Leiden, Netherlands