Systematic review highlights barriers and opportunities for clean hydrogen in energy policies and production methods.
Key Points
Clean hydrogen presents significant opportunities for sustainable energy, yet it faces high costs and technological barriers, and requires joint research efforts.
Despite high energy density and low environmental impact, clean hydrogen's adoption is limited by economic viability challenges in various global contexts.
Techno-economic analysis reveals regulatory strategies and innovations that could enhance clean hydrogen production and its implementation in energy systems.
Supportive transition policies and investments are crucial to enable clean hydrogen technologies and meet sustainable development goals globally.