Rapid‐Response Electromagnetic Metamaterial Enabling Round‐The‐Clock Electrified CO <sub>2</sub> Methanation
Pengxuan Wang, Yuming Gao, Haoyu Yan, Zhengwu Yang, Chaoping Xu, Dawei Tang +1 · Wiley · 2025
A novel electromagnetic metamaterial enables efficient and stable CO2 methanation for renewable energy storage.
Plain English summary
Why this matters
Key findings
- The electromagnetic metamaterial rapidly reaches methanation temperature in 36 seconds.
- Achieves a methane space-time yield of 821 mmol g cat −1 h −1.
- Maintains stable methane production over a week with a cumulative output of 1373.2 L.
- Demonstrates a solar-to-chemical energy efficiency of 13%.
- Offers 20% energy savings compared to conventional electric heating.
What's new
The integration of a rapid-response electromagnetic metamaterial for both catalysis and heating in CO2 methanation is a pioneering approach.
Limitations
The abstract does not provide details on the scalability or long-term operational stability of the system.
Commercial context
The technology is still in the conceptual stage and has not been demonstrated in commercial applications.
Publication
- Publisher
- Wiley
- Publication date
- November 18, 2025
- Research type
- Paper
- License
- http://onlinelibrary.wiley.com/termsAndConditions#vor
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