Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis

Highlights The novel hybrid structured nanofiber electrode, incorporating crushed nanofibers into the nanofiber network, is designed to effectively resolve the issue of insufficient interfacial bonding of porous nanofiber electrodes on solid electrolyte interfaces. The hybrid nanofibers are covered...

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Main Authors: Akromjon Akhmadjonov, Kyung Taek Bae, Kang Taek Lee
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:Nano-Micro Letters
Subjects:
Online Access:https://doi.org/10.1007/s40820-023-01298-w
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author Akromjon Akhmadjonov
Kyung Taek Bae
Kang Taek Lee
author_facet Akromjon Akhmadjonov
Kyung Taek Bae
Kang Taek Lee
author_sort Akromjon Akhmadjonov
collection DOAJ
description Highlights The novel hybrid structured nanofiber electrode, incorporating crushed nanofibers into the nanofiber network, is designed to effectively resolve the issue of insufficient interfacial bonding of porous nanofiber electrodes on solid electrolyte interfaces. The hybrid nanofibers are covered with in situ exsolved metal nanocatalysts to enhance CO2 reduction reaction rate. Electrochemical and microstructure 3D reconstruction analyses confirmed the hybrid structure’s efficiency in improving the contact area at the porous-solid interface, leading to an increase in reaction sites.
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spelling doaj.art-4f4dadef21ce412db3f404a7267532a22024-03-05T16:38:59ZengSpringerOpenNano-Micro Letters2311-67062150-55512024-01-0116111710.1007/s40820-023-01298-wNovel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 ElectrolysisAkromjon Akhmadjonov0Kyung Taek Bae1Kang Taek Lee2Department of Mechanical Engineering, KAISTDepartment of Mechanical Engineering, KAISTDepartment of Mechanical Engineering, KAISTHighlights The novel hybrid structured nanofiber electrode, incorporating crushed nanofibers into the nanofiber network, is designed to effectively resolve the issue of insufficient interfacial bonding of porous nanofiber electrodes on solid electrolyte interfaces. The hybrid nanofibers are covered with in situ exsolved metal nanocatalysts to enhance CO2 reduction reaction rate. Electrochemical and microstructure 3D reconstruction analyses confirmed the hybrid structure’s efficiency in improving the contact area at the porous-solid interface, leading to an increase in reaction sites.https://doi.org/10.1007/s40820-023-01298-wNanofibersFuel electrodesDigital twinningCO2 reduction reactionSolid oxide electrolysis cells
spellingShingle Akromjon Akhmadjonov
Kyung Taek Bae
Kang Taek Lee
Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
Nano-Micro Letters
Nanofibers
Fuel electrodes
Digital twinning
CO2 reduction reaction
Solid oxide electrolysis cells
title Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
title_full Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
title_fullStr Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
title_full_unstemmed Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
title_short Novel Perovskite Oxide Hybrid Nanofibers Embedded with Nanocatalysts for Highly Efficient and Durable Electrodes in Direct CO2 Electrolysis
title_sort novel perovskite oxide hybrid nanofibers embedded with nanocatalysts for highly efficient and durable electrodes in direct co2 electrolysis
topic Nanofibers
Fuel electrodes
Digital twinning
CO2 reduction reaction
Solid oxide electrolysis cells
url https://doi.org/10.1007/s40820-023-01298-w
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AT kyungtaekbae novelperovskiteoxidehybridnanofibersembeddedwithnanocatalystsforhighlyefficientanddurableelectrodesindirectco2electrolysis
AT kangtaeklee novelperovskiteoxidehybridnanofibersembeddedwithnanocatalystsforhighlyefficientanddurableelectrodesindirectco2electrolysis