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241024s2024 xx |||||o 00| ||eng c |
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|a 10.1021/acs.langmuir.4c02134
|2 doi
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|a pubmed24n1591.xml
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|a DE-627
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|e rakwb
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|a eng
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|a Xin, Jiayu
|e verfasserin
|4 aut
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|a Remarkable Enhancement of Bismuth Nanosphere Catalyst Activity for the Conversion of Electrocatalytic CO2 to Formate by Bromine Doping
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|c 2024
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
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|a ƒa Online-Ressource
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|a Date Revised 05.11.2024
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|a published: Print-Electronic
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|a Citation Status PubMed-not-MEDLINE
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|a Driven by renewable energy, using electrocatalysis to reduce carbon dioxide (CO2) to chemicals is a key technology. It could dim global carbon emissions and promote the carbon cycle. Here, we reported an approach to prepare a Br-doped Bi nanosphere (Br-doped Bi NSP) catalyst for the preparation of formate by electrochemical conversion of CO2. The synthesized Br-doped Bi NSP catalyst manifests high selectivity toward HCOOH. At the applied potential of -0.9 V versus reversible hydrogen electrode, it could achieve a maximum FEHCOOH of 98%. It can remain constant, and the degradation is negligible in continuous electrolysis for 9 h. The excellent CO2 reduction performance is due to the electron richness at the surface of Br-doped Bi NSP induced by the electron transfer between Bi and Br. Density functional theory calculations and in situ attenuated total reflectance-Fourier transform infrared measurements were used to predict the underlying catalyst action's pathway. It can be concluded that the introduction of Br is advantageous to the *OCHO formation, which is conducive to the reduction of the determination step. This research could provide a meaningful view into anion-doping effects to enable effiective electrocatalytic material that selectively reduces carbon dioxide into valuable products
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|a Journal Article
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|a Zhao, Xi
|e verfasserin
|4 aut
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|a Zhang, Lihe
|e verfasserin
|4 aut
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|a He, Changliu
|e verfasserin
|4 aut
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|a Li, Shuai
|e verfasserin
|4 aut
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|a Li, Cui
|e verfasserin
|4 aut
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|a Liu, Ce
|e verfasserin
|4 aut
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|a Li, Jiahong
|e verfasserin
|4 aut
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|a Ji, Yao
|e verfasserin
|4 aut
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|a Zhang, Xu
|e verfasserin
|4 aut
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|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1999
|g 40(2024), 44 vom: 05. Nov., Seite 23189-23197
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
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|g volume:40
|g year:2024
|g number:44
|g day:05
|g month:11
|g pages:23189-23197
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|u http://dx.doi.org/10.1021/acs.langmuir.4c02134
|3 Volltext
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