题名 | Facile preparation of tetrafluoro-substituted cobalt phthalocyanine nanorods attached on carbon nanotubes for efficient electrocatalytic CO2 reduction |
作者 | |
通讯作者 | Xu, Jiaju |
发表日期 | 2023-03-01
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DOI | |
发表期刊 | |
ISSN | 1432-8488
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EISSN | 1433-0768
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卷号 | 27期号:5页码:1269-1278 |
摘要 | A tetrafluoro substituted CoPc (CoF4Pc), which is well dispersed in N,N-dimethylformamide (DMF), was used to modify carbon nanotubes (CNTs) via a facile sonication method, resulting in CoF4Pc nanorods with the length lower than 30 nm on the CNT surface. The as-fabricated CoF4Pc-CNT composites showed superior CO2RR catalytic activity compared with that of individual CoF4Pc, due to enhanced mass transfer and electrical conductivity arising from the CNT substrate. The CoF4Pc-CNT composite with the CoF4Pc/CNT weight ratio of 2:30 exhibited the highest CO current density of 29.0 mA cm(-2) and CO selectivity of 91.8% at - 0.85 V vs. reversible hydrogen electrode (RHE) in a flow cell setup containing 0.5 M KHCO3, which was ascribed to enhanced charge transfer induced by highly dispersion of CoF4Pc nanorods, and good conductivity of CNT substrates. The work provides new insights for developing low-cost, effective, phthalocyanine-based catalysts for electrochemical CO2RR. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 第一
; 通讯
|
WOS研究方向 | Electrochemistry
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WOS类目 | Electrochemistry
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WOS记录号 | WOS:000956949900001
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出版者 | |
EI入藏号 | 20231413845441
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EI主题词 | Carbon dioxide
; Carbon nanotubes
; Charge transfer
; Cobalt
; Electrocatalysis
; Mass transfer
; Nanorods
; Organic solvents
; Potassium compounds
; Reduction
; Substrates
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EI分类号 | Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals:549.3
; Mass Transfer:641.3
; Nanotechnology:761
; Electrochemistry:801.4.1
; Chemical Reactions:802.2
; Chemical Agents and Basic Industrial Chemicals:803
; Chemical Products Generally:804
; Organic Compounds:804.1
; Inorganic Compounds:804.2
; Solid State Physics:933
; Crystalline Solids:933.1
|
ESI学科分类 | CHEMISTRY
|
来源库 | Web of Science
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引用统计 |
被引频次[WOS]:5
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/523934 |
专题 | 理学院_化学系 工学院_深港微电子学院 |
作者单位 | 1.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Peoples R China 2.Southern Univ Sci & Technol, Sch Microelect, Shenzhen 518055, Peoples R China |
第一作者单位 | 化学系 |
通讯作者单位 | 化学系 |
第一作者的第一单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Li, Minzhang,Xu, Junyuan,Qi, Fei,et al. Facile preparation of tetrafluoro-substituted cobalt phthalocyanine nanorods attached on carbon nanotubes for efficient electrocatalytic CO2 reduction[J]. JOURNAL OF SOLID STATE ELECTROCHEMISTRY,2023,27(5):1269-1278.
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APA |
Li, Minzhang,Xu, Junyuan,Qi, Fei,Wang, Yu,Yan, Chunliu,&Xu, Jiaju.(2023).Facile preparation of tetrafluoro-substituted cobalt phthalocyanine nanorods attached on carbon nanotubes for efficient electrocatalytic CO2 reduction.JOURNAL OF SOLID STATE ELECTROCHEMISTRY,27(5),1269-1278.
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MLA |
Li, Minzhang,et al."Facile preparation of tetrafluoro-substituted cobalt phthalocyanine nanorods attached on carbon nanotubes for efficient electrocatalytic CO2 reduction".JOURNAL OF SOLID STATE ELECTROCHEMISTRY 27.5(2023):1269-1278.
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