[HTML][HTML] Role and trends of flexibility options in 100% renewable energy system analyses towards the Power-to-X Economy

S Khalili, G Lopez, C Breyer - Renewable and Sustainable Energy Reviews, 2025 - Elsevier
Flexibility options are essential components in highly renewable energy systems due to the
inherent variability of renewable energy sources, such as solar photovoltaics and wind …

[HTML][HTML] Review of Proton Exchange Membrane Fuel Cell-Powered Systems for Stationary Applications Using Renewable Energy Sources

M Miri, I Tolj, F Barbir - Energies, 2024 - mdpi.com
The telecommunication industry relies heavily on a reliable and continuous power supply.
Traditional power sources like diesel generators have long been the backbone of telecom …

[HTML][HTML] Hydrogen Production from Wave Power Farms to Refuel Hydrogen-Powered Ships in the Mediterranean Sea

EE Pompodakis, GI Orfanoudakis, YA Katsigiannis… - Hydrogen, 2024 - mdpi.com
The maritime industry is a major source of greenhouse gas (GHG) emissions, largely due to
ships running on fossil fuels. Transitioning to hydrogen-powered marine transportation in the …

[HTML][HTML] Optimization of Residential Hydrogen Facilities with Waste Heat Recovery: Economic Feasibility across Various European Cities

EE Pompodakis, A Ahmed, GI Orfanoudakis… - Processes, 2024 - mdpi.com
The European Union has established ambitious targets for lowering carbon dioxide
emissions in the residential sector, aiming for all new buildings to be “zero-emission” by …

[HTML][HTML] Towpreg—An Advanced Composite Material with a Potential for Pressurized Hydrogen Storage Vessels

A Trajkovska Petkoska, B Samakoski… - Journal of Composites …, 2024 - mdpi.com
Hydrogen is one of the critical components to address global challenges such as climate
change, environmental pollution and global warming. It is a renewable source of energy that …

Repurposing depleted unconventional reservoirs for hydrogen storage: Challenges and opportunities

S Evro, BA Oni, OS Tomomewo - International Journal of Hydrogen Energy, 2025 - Elsevier
This study examines the technical, economic, and regulatory feasibility of using depleted
reservoirs for hydrogen storage. In this regard, utilizing depleted reservoirs is significantly …

Low-emission hydrogen supply chain for oil refining: Assessment of large-scale production via electrolysis and gasification

L Romero-Piñeiro, ALV Perales, P Haro - International Journal of Hydrogen …, 2025 - Elsevier
The refining industry is a major hydrogen consumer, mainly relying on fossil fuel-derived
hydrogen. While recent literature has focused on the production of hydrogen from water …

[HTML][HTML] On-site hydrogen refuelling station techno-economic model for a fleet of fuel cell buses

R Caponi, E Bocci, L Del Zotto - International Journal of Hydrogen Energy, 2024 - Elsevier
Fuel cell electric buses (FCBs) have proven to be a technically viable solution for
transportation, owing to various advantages, such as reliability, simplicity, better energy …

[HTML][HTML] RES-electrolyser coupling within TRIERES hydrogen valley–A flexible technoeconomic assessment tool

N Skordoulias, S Karellas, DV Lyridis… - Energy Conversion and …, 2025 - Elsevier
The escalating urgency to address climate change has sparked unprecedented interest in
green hydrogen as a clean energy carrier. The intermittent nature of Renewable Energy …

Paving the way toward hydrogen mobility: An effective policy to reduce the green hydrogen cost

EE Pompodakis, A Ahmed, C Condaxakis… - International Journal of …, 2025 - Elsevier
While hydrogen mobility is gaining momentum as a promising solution for light and heavy
vehicles, significant challenges remain, including high hydrogen costs, a fragile supply …