High-Pressure Photoelectrochemical Cell Study

completed 1 mention

Research project investigating the effects of elevated operating pressures (1-10 bar) on photoelectrochemical cell efficiency for hydrogen production. The study combined experimental work with multiphysics modelling to optimize bubble dynamics and overall performance.

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Often mentioned with · Organizations

Helmholtz-Zentrum Berlin für Materialien und Energie (HZB)

Materials and energy research

institution Germany 1 mention

Institute for Solar Fuels at Helmholtz-Zentrum Berlin

institution 1 mention

Often mentioned with · Technologies

Water electrolysis

A process used by Hydrogenics to produce hydrogen, which can be stored and later converted back to energy through fuel cells.

Photoelectrochemical cells (PEC cells)

Devices that use artificial photoelectrodes to split water into hydrogen and oxygen using sunlight. They are also known as artificial leaves and can achieve energy conversion efficiencies up to 19%.

Multiphysics modelling

Computational approach developed by HZB researchers to simulate and predict the behavior of PEC cells under various pressure conditions, accounting for bubble dynamics, light scattering, and electrochemical reactions.

Often mentioned with · Locations

Often mentioned with · Facilities

Institut National de la Recherche Scientifique – Énergie, Matériaux et Télécommunications

Often mentioned with · Products

Photoelectrochemical cells (artificial leaves)

Devices that use light-powered electrodes to split water into hydrogen and oxygen. Current best-performing versions achieve up to 19% energy conversion efficiency. The HZB research demonstrates that operating at 8 bar can improve efficiency by 5-10%.

Multiphysics model for PEC cell optimization

Computational model developed by HZB researchers to simulate and predict photoelectrochemical cell behavior under various pressure conditions, accounting for bubble dynamics, light scattering, and electrochemical reactions.

Often mentioned with · People

Germany 1 mention

Prof. Dr Roel van de Krol

Germany 1 mention

Often mentioned with · Research studies

Effects of Elevated Pressure on Photoelectrochemical Cell Efficiency

In the news (1)

Scientists Achieve Breakthrough in Hydrogen Production with High-Pressure Artificial Leaves

1 year 10 months ago

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