Hybrid Electrolyzer Configuration for Efficient CO2Electrolysis

Journal Article (2025)
Author(s)

Ahmed Mohsen Ismail (TU Delft - Large Scale Energy Storage, University of Alexandria)

Katherine R. Lawrence (TU Delft - Large Scale Energy Storage)

Ruud Kortlever (TU Delft - Large Scale Energy Storage)

DOI related publication
https://doi.org/10.1021/acsenergylett.5c02368 Final published version
More Info
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Publication Year
2025
Language
English
Journal title
ACS Energy Letters
Volume number
10
Pages (from-to)
5228-5231
Downloads counter
86
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Abstract

We demonstrate a hybrid electrolyzer design for CO2electrolysis to multicarbon products using a cation exchange membrane and different electrode separations. Reducing the thickness of the catholyte flow field from 5 to 2.4 mm significantly decreases the cell voltage while maintaining longer-term stability.