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YING, Y. KHEZRI, B. KOSINA, J. PUMERA, M.
Originální název
Reconstructed Bismuth-Based Metal-Organic Framework Nanofibers for Selective CO2-to-Formate Conversion: Morphology Engineering
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
Electrochemical reduction of carbon dioxide (ERCO2) is an attractive and sustainable approach to close the carbon loop. Formic acid is a high-value and readily collectible liquid product. However, the current reaction selectivity remains unsatisfactory. In this study, the bismuth-containing metal-organic framework CAU-17, with morphological variants of hexagonal prisms (CAU-17-hp) and nanofibers (CAU-17-fiber), is prepared at room temperature through a wet-chemical approach and employed as the electrocatalyst for highly selective CO2-to-formate conversion. An H3BTC-mediated morphology reconstruction is systematically investigated and further used to build a CAU-17-fiber hierarchical structure. The as-prepared CAU-17-fiber_400 electrodes give the best electrocatalytic performance in selective and efficient formate production with FEHCOO- of 96.4 % and j(COOH-) of 20.4 mA cm(-2) at -0.9 V-RHE. This work provides a new mild approach for synthesis and morphology engineering of CAU-17 and demonstrates the efficacy of morphology engineering in regulating the accessible surface area and promoting the activity of MOF-based materials for ERCO2.
Klíčová slova
carbon dioxide; electrocatalysis; formic acid; metal-organic frameworks; morphology engineering
Autoři
YING, Y.; KHEZRI, B.; KOSINA, J.; PUMERA, M.
Vydáno
23. 8. 2021
Nakladatel
WILEY-V C H VERLAG GMBH
Místo
WEINHEIM
ISSN
1864-564X
Periodikum
ChemSusChem
Ročník
14
Číslo
16
Stát
Spolková republika Německo
Strany od
3402
Strany do
3412
Strany počet
11
URL
https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cssc.202101122
BibTex
@article{BUT172568, author="Yulong {Ying} and Bahareh {Khezri} and Jiří {Kosina} and Martin {Pumera}", title="Reconstructed Bismuth-Based Metal-Organic Framework Nanofibers for Selective CO2-to-Formate Conversion: Morphology Engineering", journal="ChemSusChem", year="2021", volume="14", number="16", pages="3402--3412", doi="10.1002/cssc.202101122", issn="1864-564X", url="https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cssc.202101122" }