Ambient-Condition Metallic Hydrogen Storage Crystal
Published:Dec 31, 2025 14:09
•1 min read
•ArXiv
Analysis
This paper presents a novel approach to achieving high-density hydrogen storage under ambient conditions, a significant challenge in materials science. The use of chemical precompression via fullerene cages to create a metallic hydrogen-like state is a potentially groundbreaking concept. The reported stability and metallic properties are key findings. The research could have implications for various applications, including nuclear fusion and energy storage.
Key Takeaways
- •Demonstrates a method for achieving high hydrogen density under ambient conditions.
- •Utilizes chemical precompression within fullerene cages to create a metallic hydrogen-like state.
- •Reports a stable solid-state crystal (H9@C20) with metallic properties.
- •Suggests potential for high-density hydrogen storage materials.
Reference
“…a solid-state crystal H9@C20 formed by embedding hydrogen atoms into C20 fullerene cages and utilizing chemical precompression, which remains stable under ambient pressure and temperature conditions and exhibits metallic properties.”