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Li Q, Zhou X, Lu M, Pan S, Ajmal S, Xiang D, Sun Z, Zhu M, Li P. In-situ synthesis of carbon-supported ultrafine trimetallic PdSnAg nanoparticles for highly efficient alcohols electrocatalysis. J Colloid Interface Sci 2024; 653:1264-1271. [PMID: 37797502 DOI: 10.1016/j.jcis.2023.09.169] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2023] [Revised: 09/22/2023] [Accepted: 09/27/2023] [Indexed: 10/07/2023]
Abstract
Designing functional and durable electrocatalysts for the oxidation of alcohols plays a significant role for the development of direct alcohol fuel cells (DAFCs). Herein, carbon-supported ultrafine PdSnAg nanoparticles with an average size of 3.27 nm (denoted as PdSnAg/C NPs) have been synthesized for alcohols electrocatalysis. The smaller particle size means a higher proportion of surface exposed atoms for catalyzing the reaction followed by high catalytic performance. The multimetallic nanoalloys have potential electronic structure adjustment and synergistic effect between different components. The incorporation of oxophilic metals Sn and Ag facilitates the removal of intermediates produced during the oxidation of alcohols. The PdSnAg/C NPs exhibit a remarkable electrocatalytic performance for ethylene glycol oxidation reaction (EGOR) with the mass activity of 12.3 A mgPd-1, which is 15.6, 2.50 and 2.60 times higher than those of commercial Pd/C (0.790 A mgPd-1), PdSn/C NPs (4.85 A mgPd-1) and PdAg/C NPs (4.69 A mgPd-1), respectively. Meanwhile, PdSnAg/C NPs show superior mass activities of 10.6 A mgPd-1 and 6.65 A mgPd-1 for ethanol oxidation reaction (EOR) and glycerol oxidation reaction (GOR), which are 14.3 and 8.30 times superior than the commercial Pd/C, respectively. The exceptional mass activity promises the PdSnAg/C NPs to be the potential Pd-based catalysts for alcohols electrocatalysis.
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Affiliation(s)
- Qiuyu Li
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China; Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei 230601, PR China
| | - Xiaoxing Zhou
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China; Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei 230601, PR China
| | - Maoni Lu
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China; Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei 230601, PR China
| | - Shiqi Pan
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China
| | - Sara Ajmal
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China
| | - Dong Xiang
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China
| | - Zhenjie Sun
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China
| | - Manzhou Zhu
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China; Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei 230601, PR China
| | - Peng Li
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, School of Materials Science and Engineering, Anhui Province Key Laboratory of Chemistry for In-organic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, PR China; Key Laboratory of Structure and Functional Regulation of Hybrid Materials, Ministry of Education, Anhui University, Hefei 230601, PR China.
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Cui L, Wang H, Chen S, Zhang J, Xiang Y, Lu S. An efficient cluster model to describe the oxygen reduction reaction activity of metal catalysts: a combined theoretical and experimental study. Phys Chem Chem Phys 2018; 20:26675-26680. [DOI: 10.1039/c8cp05466e] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient model containing only 7 metal atoms was proposed to describe the ORR activity of metal catalysts by DFT calculation.
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Affiliation(s)
- Liting Cui
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
| | - Haining Wang
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
| | - Sian Chen
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
| | - Jin Zhang
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
| | - Yan Xiang
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
| | - Shanfu Lu
- Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
- School of Space and Environment
- Beihang University
- Beijing
- China
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Hu J, Wu S, Cao Q, Zhang W. Synthesis of core–shell structured alumina/Cu microspheres using activation by silver nanoparticles deposited on polydopamine-coated surfaces. RSC Adv 2016. [DOI: 10.1039/c6ra09106g] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A facile and efficient approach to preparing alumina/Cu composite microspheres with silver-decorated polydopamine coating is proposed.
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Affiliation(s)
- Jiaxun Hu
- School of Materials Science and Engineering
- South China University of Technology
- Guangzhou
- P. R. China
| | - Shuqing Wu
- School of Materials Science and Engineering
- South China University of Technology
- Guangzhou
- P. R. China
| | - Qin Cao
- School of Materials Science and Engineering
- South China University of Technology
- Guangzhou
- P. R. China
| | - Wenda Zhang
- School of Materials Science and Engineering
- South China University of Technology
- Guangzhou
- P. R. China
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