3 papers
cs.CE2026
Hybrid electrolyzer systems: Smart strategy or economic fallacy?
Marie Arnold, Jonathan Brandt, Geert Tjarks +1
Hybrid electrolyzer systems combining alkaline water electrolysis and proton exchange membrane water electrolysis have been investigated in the literature motivated by the expectat…
cs.CE2025
Cost-optimized replacement strategies for water electrolysis systems affected by degradation
Marie Arnold, Jonathan Brandt, Geert Tjarks +2
A key factor in reducing the cost of green hydrogen production projects using water electrolysis systems is to minimize the degradation of the electrolyzer stacks, as this impacts…
q-fin.GN2025
Negative redispatch power for green hydrogen production: Game changer or lame duck? A German perspective
Jonathan Brandt, Astrid Bensmann, Richard Hanke-Rauschenbach
Following years of controversial discussions about the risks of market-based redispatch, the German transmission network operators finally installed regional redispatch markets by…