Autor: |
Bashkatov, A., Hossain, S. S., Yang, X., Mutschke, G., Eckert, K. |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Nanobubble Conference 2022, 18.-21.09.2022, Magdeburg, Deutschland |
Popis: |
The evolution and dynamics of gas bubbles has a strong impact on the efficiency of water electrolysis. Our poster will summarize recent work of our group on the hydrogen evolution at a microelectrode in acidic electrolytes. Depending on the applied potential and the electrolyte concentration, three different growth regimes are identified, among them oscillatory growth above a carpet of microbubbles. The discussion of the force balance of the bubbles includes thermocapillary effects and an electric force caused by charge adsorption at the interface. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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