A Review of a Green Hydrogen Technologies and Their Role in Enabling Sustainable Energy Access in Remote and Off-Grid Areas
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Key Points
Green hydrogen could reduce its levelized cost from €3.5-6.0/kg to €1.0-1.5/kg by 2050, improving access in underserved regions.
The analysis includes 59 selected studies and focuses on electrolyzer types like AEL, PEM, and SOEC regarding efficiency and costs.
Techno-economic evaluations indicate that integrating solar and wind energy can enhance green hydrogen deployment in off-grid systems.
Significant policy support and advanced materials are essential for promoting green hydrogen use, especially in regions like South Africa and Namibia.
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Implication
This review assesses green hydrogen's impact on energy storage and supply in off-grid areas, suggesting economic potential and environmental viability.