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Industrially relevant conditions in lab‐scale analysis for alkaline water electrolysis

Thissen, Niklas ; Hoffmann, Julia ; Tigges, Sebastian ; Vogel, Dominik A. M. ; Thoede, Jil J. ; Khan, Stefanie ; Schmitt, Nicolai ; Heumann, Saskia ; Etzold, Bastian J. M. ; Mechler, Anna K. (2024)
Industrially relevant conditions in lab‐scale analysis for alkaline water electrolysis.
In: ChemElectroChem, 11 (1)
doi: 10.1002/celc.202300432
Artikel, Bibliographie

Dies ist die neueste Version dieses Eintrags.

Kurzbeschreibung (Abstract)

Alkaline water electrolysis remains one of the most promising technologies for the large‐scale production of green hydrogen. However, further increases in efficiency remain elusive, as new electrode materials that are highly efficient in the laboratory cannot maintain their performance under industrial conditions. Within this work, we present a beaker cell setup, in which the industrial relevance of research materials can already be investigated in the laboratory by applying industrial conditions. Thus, the setup allows for testing at 80 °C in 30 wt. % KOH for more than 300 hours. Electrodes are contacted with an in‐house designed Ni tuck‐in holder and two types of reference electrodes are recommended. In addition, a protocol to unify catalyst research is introduced.

Typ des Eintrags: Artikel
Erschienen: 2024
Autor(en): Thissen, Niklas ; Hoffmann, Julia ; Tigges, Sebastian ; Vogel, Dominik A. M. ; Thoede, Jil J. ; Khan, Stefanie ; Schmitt, Nicolai ; Heumann, Saskia ; Etzold, Bastian J. M. ; Mechler, Anna K.
Art des Eintrags: Bibliographie
Titel: Industrially relevant conditions in lab‐scale analysis for alkaline water electrolysis
Sprache: Englisch
Publikationsjahr: 2 Januar 2024
Ort: Weinheim
Verlag: Wiley-VCH
Titel der Zeitschrift, Zeitung oder Schriftenreihe: ChemElectroChem
Jahrgang/Volume einer Zeitschrift: 11
(Heft-)Nummer: 1
Kollation: 12 Seiten
DOI: 10.1002/celc.202300432
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Kurzbeschreibung (Abstract):

Alkaline water electrolysis remains one of the most promising technologies for the large‐scale production of green hydrogen. However, further increases in efficiency remain elusive, as new electrode materials that are highly efficient in the laboratory cannot maintain their performance under industrial conditions. Within this work, we present a beaker cell setup, in which the industrial relevance of research materials can already be investigated in the laboratory by applying industrial conditions. Thus, the setup allows for testing at 80 °C in 30 wt. % KOH for more than 300 hours. Electrodes are contacted with an in‐house designed Ni tuck‐in holder and two types of reference electrodes are recommended. In addition, a protocol to unify catalyst research is introduced.

Alternatives oder übersetztes Abstract:
Alternatives AbstractSprache

Water electrolysis: The discrepancy between academic research and industrial application remains a major obstacle in the development of new electrode materials for alkaline water electrolysis. Therefore, an advanced beaker cell setup is introduced, which matches the reaction conditions in terms of temperature, electrolyte concentration, current density and electrode geometry more closely to achieve efficient innovation transfer.

Englisch
Freie Schlagworte: Alkaline Water Electrolysis, Benchmarking, Cell Development, Industrial Chemistry, Water splitting
ID-Nummer: Artikel-ID: e202300432
Zusätzliche Informationen:

This article also appears in: Holistic Development of Electrochemical Processes for Industrial Systems

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 540 Chemie
600 Technik, Medizin, angewandte Wissenschaften > 660 Technische Chemie
Fachbereich(e)/-gebiet(e): 07 Fachbereich Chemie
07 Fachbereich Chemie > Ernst-Berl-Institut
07 Fachbereich Chemie > Ernst-Berl-Institut > Fachgebiet Technische Chemie
07 Fachbereich Chemie > Ernst-Berl-Institut > Fachgebiet Technische Chemie > Technische Chemie I
Hinterlegungsdatum: 28 Mai 2024 06:29
Letzte Änderung: 28 Mai 2024 11:56
PPN: 518672972
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