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Mitigating voltage losses in photoelectrochemical cell scale-up
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EPFL2022Novel Interfacial Characterization and Surface Engineering in Semiconductor Electrodes for Optimized Solar Fuel Production
Harvesting sunlight, the ultimate renewable power source, in a cost-effective way has been long recognized as a necessary route to meet the global energy challenges. Solar energy can be transformed into electricity by means of photovoltaic devices to suppl ...
EPFL2021Mitigating voltage losses in photoelectrochemical cell scale-up
Sophia Haussener, Ronald Ramiro Gutierrez Perez
In solar water splitting, efforts in scaling up the photoelectrochemical cell beyond laboratory scale have started to attract significant attention. Several large-area devices have been demonstrated, but typically the efficiencies are much lower than their ...
ROYAL SOC CHEMISTRY2020Linking Morphology and Multi-Physical Transport in Structured Electrodes
Motivated to advance the renewable energy production and diversify the technologies for storable energy carriers, my work is concentrated on the characterization and the optimization of electrode morphologies applicable in photoelectrochemical water-splitt ...
EPFL2019Solar Water Splitting with Perovskite/Silicon Tandem Cell and TiC-Supported Pt Nanocluster Electrocatalyst
Christophe Ballif, Shaik Mohammed Zakeeruddin, Quentin Thomas Jeangros, Florent Sahli, Jing Gao, Jingshan Luo, Jérémie Werner, Dan Ren
Developing efficient, stable, and cost-effective photosystems to split water into hydrogen and oxygen using sunlight is of paramount importance for future production of fuels and chemicals from renewable sources. However, the high cost of current systems l ...
2019Investigations into Nanostructured Materials for Water Splitting and Direct Solar Energy Harvesting
This thesis deals with different aspects of renewable energy transformation and storage concepts and connects them. Although renewable energy installations are growing worldwide, their use is limited by storage technologies. As such, water splitting for hy ...
EPFL2019